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Hub High-speed Electrical Test Procedure
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1. l Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 19 20 21 22 Mear End High Speed Signal Quakty Test Results for Yokogawa _O00 al ee ee jair Mii Sira ri ie UG Ge Coombes Promem at pas e Click the Image button to display an image of the digital oscilloscope screen e Click the Analyze button to start Xviewer and display the waveform data Xviewer must already have been installed Note e Test result shown by Web Browser is saved in the directory specified as the working folder for the busXplorer USB e Test results can also be confirmed when displayed in the results display dialog box by clicking the results display button in the Test Software Record the test results in EL_47 Appendix A contains the test result entry form for this test procedure If necessary please make copies of Appendix A for use as test record documentation for compliance test submission All files created during tests are saved in the directory specified as the working folder for the busXplorer USB Repeat steps 2 19 for all downstream ports of the DUT Connect the CN2 connector of the Host SQ TEST block to the following downstream port of the DUT When all downstream ports have been tested power cycle the DUT to prepare for the next test Remove the differential probe from the test fixture 392 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 4 9 Hub Disconnect Detect EL_36 EL_37
2. 5 If you wish to change the judgment range you can edit the judgment criteria for EL 8 and EL 9 Default values for the judgment criteria are as follows e EL_8 EL_9 Test J D Min 360 mV Max 440 mV D Min 10 0 mV Max 10 0 mV Test K D Min 10 0 mV Max 10 0 mV D Min 360 mV Max 440 mV EL 9 SEO_NAK D Min 10 0 mV Max 10 0 mV SEO_NAK D Min 10 0 mV Max 10 0 mV If you click the Default button after changing the judgment range the default values of the judgment range are restored 6 Click the Next button in the dialog box of the busXplorer USB A connection diagram as shown below is displayed PC EHCI Port DEVICE SQ TEST TEST Test Lead ET cy CN32 D G D G 86 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 10 11 12 13 Note e Th digital oscilloscope is not necessary to perform this test Turn ON the power to the DUT Turn ON the power to the test fixture and confirm that the green power supply LED1 is lit Connect the CN31 connector of the DEVICE SQ TEST block to upstream port of the DUT Connect the test bed computer to the CN34 connector of the DEVICE SQ TEST block using a 1 m USB cable Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box place SW8 of the test fixture to the INIT position Verify LED2 of the test fixture is lit Next Power cycle t
3. Please contact the independent test facilities to perform the Disconnect Test Yokogawa Test Fixture and busXplorler USB do not support this test Note Disconnect testing is required for uncertified hub silicon and host silicon or certified silicon using an uncertified PHY USB 2 0 Electrical Test Specification e EL 36 A USB 2 0 downstream facing port must not detect the high speed disconnect state when the amplitude of the differential signal at the downstream facing driver s connector is 2525mV e EL 37 USB 2 0 downstream facing port must detect the hi speed disconnect state when the amplitude of the differential signal at the downstream facing driver s connector is S625mV 393 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 4 10 Hub Packet Parameters Upstream Facing Port EL_21 EL_22 EL_25 e USB 2 0 Electrical Test Specification e EL_21 The SYNC field for all transmitted packets not repeated packets must begin with a 32 bit SYNC field e EL 22 When transmitting after receiving a packet hosts and devices must provide an inter packet gap of at least 8 bit times and not more than 192 bit times e EL 25 The EOP for all transmitted packets except SOFs must be an 8 bit NRZ byte of 01111111 without bit stuffing e Instruments Used Name Quantity DL9240 DL9240L DL6154 Digital Oscilloscope 1 PBD2000 Differential Probe 1 PBD2000 Probe attachment Iset USB IF compliant 1 m USB 2 0 cable 1 Test bed compute
4. 10 000m 10 000m ___ 10 000m 10 000m lt lt prev na gt ca 19 Click the Next button in the dialog box of the busXplorer USB The test results dialog box is displayed xl 16 The HS Downstream J K and SEO_NAK tests execute Repeat steps 7 16 and execute the test the number of times specified in Number Of Repetation Result Number of repetition m Pass a ro Parameter Min Max Result EL8 Test D 360 00m 440 00m 393 00m Y EL9 Test D 10 000m 10 000m P EL9 Testk D 10000m 10 000m Sioa EL8 Testk D 360 00m 440 00m 395 00m EL9 SEO_NAKD 10000m 10 000m MA SEO NAKD i0 000m 10 000m Do Y Next gt gt CANCEL 20 Click the Next button in the dialog box of the busXplorer USB repeat steps 10 19 and execute the test the number of times specified in Number Of Repetation e When this number of tests is completed the test results dialog box as shown below is displayed e Click the Detail button to display the test results by Web Browser 99 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 x 17 Record the test results in EL_8 and EL 9 18 Repeat steps 1 17 for all downstream ports of the DUT Connect the GN2 connector of the Host SQ TEST block to the following downstream port of the DUT Number of repetition tft gt Parameter Min Max Result EL8 Test D 360 00m 440 00m 393 00
5. Reference documents USS 2 0 Specification 7 1 13 2 L PASS O FAIL O NA Comments 108 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 EL 45 A hub must not corrupt any of the valid EOP bits when repeating a packet Reference documents USB 2 0 Specification T 1 13 2 O PASS L FAIL LI WA Hub CHIRP Timing Upstream Facing Port EL_28 EL_29 EL 31 EL 28 Devices must transmit a CHIRP handshake no sooner than 2 5 us and no later than 6 ms when being reset from suspend or a full speed state Reference documents USB 2 0 Specification Section 7 1 7 5 O PASS LJ FAIL O N A Fl 29 The CHIRP handshake generated by a device must be at least 1 ms and not more than 6 ms in duration Reference documents USS 2 0 Specification Section 7 1 7 5 L PASS LJ FAIL O N A Fl 31 Dunng device speed detection when a device detects a valid CHIRP K J K J K J sequence the device must disconnect its 1 5 k pull up resistor and enable its hi speed terminations within 500 us Reference documents USB 2 0 Specification Section 7 1 7 5 L PASS O FAIL O N A 109 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub Suspend Resume Reset Timing Upstream Facing Port EL_27 EL 28 EL_38 EL_ 39 EL_40 FL 338 A device must revert to full speed termination no later than 125 us after there is a 3ms idle period on the bus Reference documents USS 2 0 Specification Section 7 1 7 6 EL 39 A devic
6. mtr mR e Executing the Test Click the Test Exec button in the busXplorer USB to display the Hub Test selection dialog box ra busXplorer USB Settings HubTest Item Result Detail HS Upstream Signal Quality Test pr HS Downstream Signal Quality Test pa HS Downstream Jitter Test pre HS Upstream Packet Parameter Test ase HS Upstream Receiver Sensitivity Test aa HS Downstream Repeater Test El HS Upstream Repeater Test free HS CHIRP Timing Test tia HS Suspend Resume Reset Timing Test pe HS Upstream Test J K SEO_NAK e HS Downstream Test J K seo Nak pH Upstream Inrush Current Test p Downstream Droop Test ea Drop Test pe LS Downstream Signal Quality Test pr FS Downstream Signal Quality Test pr FS Upstream Signal Quality Test na Backdrive Voltage Test oe 2 Click the HS Downstream Jitter Test button in the dialog box The Hub HS Downstream Jitter Test dialog box is displayed 27 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub HS Downstream Jitter Test 1 9 1 Enter the repeat number from 1 default to 50 in the Number of Repetition input box 2 If necessary enter a comment for the test in Comment text box The comment is saved together with test results and displayed in the Test Result Dialog box Number of repetition 1 Test Point ig Near End l CANCEL 3 Enter the repeat number from 1 default to 50 in the Number of Repeti
7. Hub HS Downstream Repeater Test 10 12 20 Check for bit corruption in the EOP EL_45 Confirm that the EOP waveform in the downstream port s waveform CH4 is not corrupted If the EOP waveform of the downstream waveform is not corrupted select Pass in the results confirmation box and if it is corrupted select Fail Result Pass KGAA IBN 19 16 51 Ta Stopped thy Noe inl 2 LH ixsilicit iy sS D Bide TER l i 7137 rik chy 4 2 0 M div PESA Pull 250 M an F ANDi ie ru eiv Update Nirt 10 1 10 1 recor lt lt Prev Next gt gt CANCEL 24 Click the Next button in the dialog box of the busXplorer USB The test results dialog box is displayed gt Hub HS Downstream Repeater Test 11712 21 The HS Downstream Repeater test executes Repeat steps 13 21 and execute the test the number of times specified in Number of Repetition Number of repetition eas Parameter Result unit EL48 EL 42 EL43 EL44 UpEOP DownEOP EOPDribble EL45 25 Click the Next button in the dialog box of the busXplorer USB repeat steps 17 24 and execute the test the number of times specified in Number of Repetition e When this number of tests is completed the test results dialog box as shown below is displayed e Click the Detail button to display the test results by Web Browser e Click the Image button to display an image of the digital oscilloscope screen e Click the Analyze b
8. NONE VID Oxs PID Oxttts Address 1 4 Ports Enumerate Bus Downstream Devices NONE PARENT TEST PACKET DEVICE DESCRIPTOR SET ADDRESS ENABLE WAKEUP Downstream Device Control Adisa DIS A LE WAKEUP Ih TEP SET FEATUR SINGLE STEP SET FEATURE SINGLE STEP GET DEV DESC 14 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box check the digital oscilloscope screen to confirm that a trigger activates and packet data is displayed e If the trigger does not activate adjust the trigger level as needed e Click the Update button to update the image of waveform in the dialog box of the busXplorer USB Hub HS Downstream Jitter Test 7 9 11 Check the digital oscilloscope screen to confirm that a trigger activates and packet data is displayed If the trigger does not activate adjust the trigger level as needed 12 Glick Get TSY button in the dialog box of the Test Software to save the waveform data for USBET The waveform TS file is saved in the workine folder 13 Activate USB Electrical Analysis Tool USBET Select IOGA MR 1 78 59 H za EES PM ese lt lt Prev cance 15 Click Get TSV button in the dialog box of the Test Software to save the waveform data for USBET The waveform TSV file is saved in the working folder 16 Activate USB Electrical Analysis Tool USBET Select Signal Quality tab click Browse button of USBET and sp
9. Result unit EL42 i 29 064 bit EL44 UpEOP 9 7920 bit DownEOP 7 8720 bit EOPDribble 1 9200 bit Next gt gt CANCEL 25 Click the Next button in the dialog box of the busXplorer USB repeat steps 16 24 and execute the test the number of times specified in Number of Repetition e When this number of tests is completed the test results dialog box as shown below is displayed e Click the Detail button to display the test results by Web Browser e Click the Image button to display an image of the digital oscilloscope screen e Click the Analyze button to start Xviewer and display the waveform data Xviewer must already have been installed 67 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub HS Upstream Repeater Test 12 12 21 Record the test results in EL_42 EL_43 EL_44 and EL_45 22 Remove the differential probe from the test fixture Number of repetition ary Parameter Max Result unit Image Analyze EL43 w PE eI EL44 UpEOP eek 9 7929 bit Es DownEOP ek 7 8720 bt EOPDribble 4o00 ISG bit Detail 26 Record the test results in EL_42 EL 43 EL_ 44 and EL_45 Appendix A contains the test result entry form for this test procedure If necessary please make copies of Appendix A for use as test record documentation for compliance test submission All files created during tests are saved in the directory specified as the working folder for the busXplorer USB 27
10. TRIGGER TEST DEVICE SQ TEST Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Note e If the repeat number is set to 2 or more power cycle the DUT after the each test is completed 15 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box on the data generator DG2040 load the setting file MIN ADD1 PDA and output data Hub HS Upstream Receiver Sensitivity Test 4 15 12 On the data generator DG2040 load the setting file MIN ADD1 PDA and output data ote Output data from the DG2040 Data Generator following the procedure below 1 Choose the Edit menu 2 Choose the File function key Download the setting file to a floppy disk in advance and insert it into the DG2040 s floppy disk drive lt lt Prev Next gt gt CANCEL Note Setting files for DG2040 can be obtained by extracting USBHSET EXE For details about USBHSET EXE please refer to the following web site http www usb org developers tools Note e Output data from the DG2040 Data Generator following the procedure below 1 Choose the Edit menu 2 Choose the File function key Download the setting file to a floppy disk in advance and insert it into the DG2040 s floppy disk drive 3 Choose Load Data amp Setup and then load the MIN ADD1 PDA file using the jog shuttle 4 Press the START STOP button 16 Click the Next button in the dialog box of the busX
11. Click the Test Exec button in the busXplorer USB to display the Hub Test selection dialog box E busXplorer USB Settings HubTest Item Result Detail HS Upstream Signal Quality Test p HS Downstream Signal Quality Test pe HS Downstream Jitter Test la HS Upstream Packet Parameter Test fe HS Upstream Receiver Sensitivity Test fre HS Downstream Repeater Test HS Upstream Repeater Test pi HS CHIRP Timing Test Wigan HS Suspend Resume Reset Timing Test fre HS Upstream Test J K SEO_NAK a HS Downstream Test J K SEO NAK pH Upstream Inrush Current Test fre Downstream Droop Test Pret Drop Test p LS Downstream Signal Quality Test fre FS Downstream Signal Quality Test Pree FS Upstream Signal Quality Test pie Backdrive Voltage Test pe Click the HS Suspend Resume Reset Timing Test button in the dialog box T5 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 The Hub HS Suspend Resume Reset Timing Test dialog box is displayed Hub HS Suspend Resume Reset Timing Test 1 17 1 Enter the repeat number from 1 default to 50 in the Number of Repetition input box 2 If necessary enter a comment for the test in Comment text box The comment is saved together with test result and displayed in the Test Result Dialog box Number of repetition 1 Parameter Min Max EL38 3 0000m 3 1250m EL39 1st step D 2 7000 3 6000 D ok 700 00m EL27 3 1000m
12. EL_3 EL 6 EL 7 EL 2 USB 2 0 Hi Speed transmitter data rate must be 480 Mb s 0 05 Reference documents USS 2 0 Specification Section 7 1 2 2 Overall Result O PASS O FAIL O NIA Comments EL 3 A USB 2 0 downstream facing port must meet Template 1 transform waveform requirements measured at TP2 each hub downstream port Reference documents USS 2 0 Specification Section 7 1 2 2 Overall Result LI PASS O FAIL O N A Comments 103 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 FL 6 A USB 2 0 HS driver must have 10 to 90 differential rise and fall times of greater than 500 ps Reference documents USS 2 0 Specification Section 7 1 2 2 Comments 6ms EL 7 A USB 2 0 HS driver must have monotonic data transitions over the vertical openings specified in the appropriate eye patiern template Reference documents USS 2 0 Specification Section 7 1 2 2 O PASS CL FAIL O WA Comments Hub Jitter Downstream Facing Ports EL_47 EL 47 A hub downstream facing repeater must meet Template 1 transform waveform requirements measured at TP2 each hub downstream port Reference documents USS 2 0 Specification Section 7 1 14 2 Overall Result O PASS O FAIL O NA Comments 104 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub Disconnect Detect EL_36 EL37 EL 37 AA USB 2 0 downstream facing port must not detect the high speed disconnect state
13. Enter the repeat number from 1 default to 50 in the Number of a Repetition input box 2 If necessary enter a comment for the test in Comment text box The comment is saved together with test result and displayed in the Test Result Dialog box he ai Number of repetition 1 m Parameter Min Max Default EL8 TestJ D 360 00m 440 00m EL9 TestJ D 10000m 10 000m EL9 TestK D 10 000m 10 000m EL8 Testk D 360 00m 440 00m EL9 SE0_NAKD 10 000m 10 000m SEO_NAKD f 10 000m 10 000m EEN E E E Comment f CANCEL 3 Enter the repeat number from 1 default to 50 in the Number of Repetition input box 4 If necessary enter a comment for the test in Comment text box The comment is saved together with test result and displayed in the Test Result Dialog box 5 If you wish to change the judgment range you can edit the judgment criteria for EL 8 and EL 9 Default values for the judgment criteria are as follows e FEL 8 EL 9 Test J D Min 360 mV Max 440 mV D Min 10 0 mV Max 10 0 mV Test K D Min 10 0 mV Max 10 0 mV D Min 360 mV Max 440 mV EL 9 SEO_NAK D Min 10 0 mV Max 10 0 mV SEO_NAK D Min 10 0 mV Max 10 0 mV If you click the Default button after changing the judgment range the default values of the judgment range are restored 6 Click the Next button in the dialog box of the busXplorer USB A
14. Enter the repeat number from 1 default to 50 in the Number of Repetition input box 4 If necessary enter a comment for the test in Comment text box The comment is saved together with test results and displayed in the Test Result Dialog box 5 Click the Next button in the dialog box of the busXplorer USB The connection diagram as shown below is displayed DEVICE SQ TEST Communication Interface T Differential Probe CH1 CN32 D D 6 Turn ON the power to the hub under test DUT 7 Turn ON the power to the test fixture and verify that the green power supply LED1 is lit 8 Connect the CN31 connector of the DEVICE SQ TEST block to the upstream port of the DUT 9 Connect the test bed computer to the CN34 connector of the DEVICE SQ 15 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 10 11 12 13 14 15 16 TEST block using a 1 m USB cable Connect the PBD2000 Differential Probe to CH1 of the digital oscilloscope Note e After connecting the probe heat emitted from the probe causes the offset voltage to drift The probe should nearly stabilize about thirty minutes after applying power Connect the differential probe to the attachment on the tip to CN32 on the DEVICE SQ TEST block For the polarity match up the plus side on the differential probe to D the D pin at CN32 and the minus side to D the D pin at CN32 Click the Next button in the dialo
15. The comment is saved together with test result and displayed in the Test Result Dialog box 5 If you wish to change the judgment range you can edit the judgment criteria for EL_48 EL_42 and EL_44 Default values for the judgment criteria are as follows e EL 48 Max 79 00ns e EL 42 Min 28 00bit Max 32 00bit e EL_44 EOP Dribble Min 0 00bit Max 4 00bit If you click the Default button after changing the judgment range the default values of the judgment range are restored 6 Click the Next button in the dialog box of the busXplorer USB A connection diagram as shown below is displayed PC Communication interface Probe D D CH4 CN12 D D Differential CH1 CN32 54 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 hs 10 11 12 13 14 15 16 Turn ON the power to the test fixture and verify that the green power supply LED1 is lit Connect the CN31 connector of the DEVICE SQ TEST block to the upstream port of the DUT Connect the test bed computer to the CN34 connector of the DEVICE SQ TEST block using a 1 m USB cable Connect the downstream port of the DUT to the CN11 connector of the TRIGGER block Connect the USB IF Compliant Hi Speed Device to the CN15 connector Connect two PBD2000 Differential Probes one to CH1 and the other to CH4 of the digital oscilloscope Note e After connecting the probe heat emitted from the probe causes
16. 6 0000m EL39 2nd step D 2 7000 3 6000 D week 700 00m 7 y y EL40 360 00m 440 00m 5 y y EL28 250004 6 0000m s E R EY Eq ey E l CANCEL 3 Enter the repeat number from 1 default to 50 in the Number of Repetition input box 4 If necessary enter a comment for the test in Comment text box The comment is saved together with test result and displayed in the Test Result Dialog box 5 If you wish to change the judgment range you can edit the judgment criteria for EL_27 EL_28 EL_29 EL_39 and EL_40 Default values for the judgment criteria are as follows EL_38 Min 3 000 ms Max 3 125ms e EL_39 1st step D Min 2 7V Max 3 6V e EL _39 1st step D Max 700mV EL_40 Min 360mV Max 440mV e EL 27 Min 3 1ms Max 6 0ms e EL_39 2nd step D Min 2 7V Max 3 6V e EL_39 2nd step D Max 700mV EL_28 Min 2 5us Max 6 0ms If you click the Default button after changing the judgment range the default values of the judgment range are restored 6 Click the Next button in the dialog box of the busXplorer USB A connection diagram as shown below is displayed 76 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 PC 10 11 2 13 14 EHCI Port DEVICE SQ TEST Active Probe CH2 CN32 D G CH3 CN32 D G CN31 Upstream Oooo Downstream Turn ON the power to the DUT Turn ON the power to the test fixture
17. CLAIMS OF INFRINGEMENT USB IF IS NOT LIABLE FOR ANY CONSEQUENTIAL SPECIAL OR OTHER DAMAGES ARISING OUT OF THE USE OF THE SPECIFICATION LICENSE FOR INTERNAL USE ONLY USB IF HEREBY GRANTS A LICENSE TO REPRODUCE AND TO DISTRIBUTE THIS SPECIFICATION FOR INTERNAL USE ONLY NO OTHER LICENSE EXPRESS OR IMPLIED BY ESTOPPEL OR OTHERWISE IS GRANTED HEREWITH AND NO LICENSE OF INTELLECTUAL PROPERTY RIGHTS IS GRANTED HEREWITH All product names are trademarks registered trademarks or servicemarks of their respective owners Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Table of Contents 1 Introduction corre EEE tee eee e eee e eee eee eee teense eee ee eeeeeeeeeeees 6 2 Purpose ce 6 3 Equipment Required i6eeteeeeeetttesttrtttttserrtttteeertrtttererrrettetertrtteeeerrnntteterrnnttens 6 3 1 Equipment Setup eee TTT Tee Te eee Tee eee eC eC TERETE CR ECR ETC CSC RCE eT eee 7 SAT DL9240 DL9240L DL6154 Digital Oscilloscope eeeeeeeeeeeeeeeeetttrrrrrrrrrttttnrrnnnnee 7 2419 Diferential eG Behe ee conn ce es ce eee ee 7 3 13 Pulse Pattern Generator or EE Ene nee e nee e nee nee eee e eee eeees 8 32 Operating Systems Software Drivers and Setup Files rtttrtrrtrt etter 8 3 2 1 Operating Systems E E E RRR IO 8 3292 Special Purpose Software itiitttittettt rrr ree g 3 2 3 Test Equipment Setup Files ee RE HE AEN Oe ee ee E eee E 9 4 Test Procedure ee ee a 9 4 1 Test Record Smee E m eee e eee ee eee eases eee sete eases Heese
18. CN34 connector of the DEVICE SQ TEST block using a 1 m USB cable Connect the PBD2000 Differential Probe to CH1 of the digital oscilloscope Note e After connecting the probe heat emitted from the probe causes the offset voltage to drift The probe should nearly stabilize about thirty minutes after applying power Connect the differential probe to the attachment on the tip to CN32 on the DEVICE SO TEST block For the polarity match up the plus side on the differential probe to D the D pin at CN32 and the minus side to D the D pin at CN32 Note e The use of the Device Hi Speed Signal Quality test fixture makes it possible to trigger on packets generated by the device because the differential probe is located closer to the device transmitter hence the device packets are larger in amplitude Click the Next button in the dialog box of the busXplorer USB Following the instructions displayed in the dialog box place SW8 of the test fixture to the INIT position Verify LED2 of the test fixture is lit DEVICE RECEIVER SENSITIVITY TRIGGER TEST DEVICE SQ TEST Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box of the busXplorer USB invoke the HS Electrical Test Tool on the test bed computer The HS Electrical Test Tool main menu is displayed and the host controller is displayed under Select Host Controller For Use in Testing 36 Hub HS Test Procedure
19. Dina jelir TUTA 133d 1 433 Wath Puke Belies Ti i00 0s 12 O0 20 Click the Next button in the dialog box of the busXplorer USB Check for bit corruption in the sync field EL_43 Compare the hub s upstream CH1 and downstream CH4 port waveforms and confirm that the sync field of the upstream waveform is not corrupted aside from the truncation If it is not corrupted aside from the truncation select Pass in the results confirmation box and if it is corrupted select Fail EL_43 e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed Hub HS Upstream Repeater Test 7 12 16 Check for bit corruption in the sync field EL_43 Compare the hub s upstream CH1 and downstream CH4 port waveforms and confirm that the sync field of the upstream waveform is not corrupted aside from the truncation If it is not corrupted aside from the truncation select Pass in the results confirmation box and if it is corrupted select Fail EL_43 Result Coo WKOGAWA BNS 19 25 11 DE 1 beww PIHAAN es TH71 Ses ASINS 18 53M L PESA Full Misiral sS eon 1 3lm2dly TLT 1 3189 ie 1 1710 dir Wilh Puke Relowenss Update Ti 100 000 es T SAAM 21 Click the Next button in the dialog box of the busXplorer USB Using the oscilloscope s zoom cursor function measure the time between the start and the end points of the EOP width of the 3rd
20. EL6 Rise 850 00p AutoMeasure 858 00ps EL6 Fall 840 00p AutoMeasure 844 00ps CANCEL 18 Click the Next button of the dialog box of the busXplorer USB repeat steps 13 17 and execute the test the number of times specified in Number of Repetition When the number of tests is completed the test result dialog box is displayed Hub HS Downstream Sienal Quality Test 8 8 15 Record the test results from EL_2 EL_3 EL_6 and EL _ 16 Repeat steps 1 15 for all downstream ports of DUT Connect the CN2 connector of the Host SQ TEST block to the following downstream port of the DUT Number of repetition EL6 Rise 850 00p Image AutoMeasure 858 00ps Detail Image Analyze AutoMeasure 844 00ps OK e Click the Detail button to display the test results by Web Browser as shown below 25 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Near End High speed Signal Quakty Test Results for Yokogawa_O00 a a Migr mu ate tai ri ie UG Ge Coombes Promem at pas e Click the Image button to display an image of the digital oscilloscope screen e Click the Analyze button to start Xviewer and display the waveform data Xviewer must already have been installed Note e Test result shown by Web Browser is saved in the directory specified as the working folder for the busXplorer USB e Test results can also be confirmed when displayed in th
21. If the trigger does not activate adjust the trigger level as needed Then select SINGLE STEP SET FEATURE again from the Device Command drop down menu in the HS Electrical Test Tool and click the EXECUTE button again the busXplorer USB Click the Update button to update the image of waveform in the dialog box of OT Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 TOKOGAWA 2006 05 77 16 42 09 Pormal i Shoppe W LOGS 626 5000ns 693 1665s 66 5665n5 15 0000H i Ing civ 22 2 2 ee eee ee e E e m ee e a ee eee ey TUTA 1 25300di imdi Event Sequence More then Ti 14 0000re 19 Confirm the Sync field of the 3rd packet EL_21 Using the digital oscilloscope s zoom function adjust the zoom position on the 3rd packet Then set the cursors of the digital oscilloscope on the start and the end points of the Sync field of the 3rd packet The Sync field must be 32bits When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed Note e When setting the cursor on the Sync field note that the Sync field starts from the Hi Speed idle transitions to a falling edge Count both rising and falling edges until the first two consecutive 1 s and include the first 1 20 Click the Next button in the dialog box of the busXplorer USB To measure the EOP width EL_25 adjust the zoom position on the EOP of the 3rd packet and set the cursors on the s
22. Remove the differential probe from the test fixture 68 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 4 14 Hub CHIRP Timing Upstream Facing Ports EL_28 EL_29 EL_31 e USB 2 0 Electrical Test Specification e EL 28 Devices must transmit a CHIRP handshake no sooner than 2 5 ps and no later than 6 ms when being reset from suspend or a full speed state EL_29 The CHIRP handshake generated by a device must be at least 1 ms and not more than 6 ms in duration e EL 31 During device speed detection when a device detects a valid CHIRP K J K J K J sequence the device must disconnect its 1 5 kQ pull up resistor and enable its hispeed terminations within 500 us e Instruments Used Name Quantity DL9240 DL9240L DL6154 Digital Oscilloscope 1 PBA2500 Active Probe 2 PBA2500 Probe attachment 2 sets USB IF compliant 1 m USB 2 0 cable Test bed computer USB compliance test fixture 5 V power supply for test fixture j m j me e Executing the Test 1 Click the Test Exec button in the busXplorer USB to display the Hub Test selection dialog box ra busXplorer USB Settings i HubTest Item Result Detail HS Upstream Signal Quality Test p o HS Downstream Signal Quality Test pe HS Downstream Jitter Test pe HS Upstream Packet Parameter Test pa HS Upstream Receiver Sensitivity Test pe HS Downstream Repeater Test ue HS Upstream Repeater Test e HS CHIRP Timing Test Ti HS Suspend Resume Reset Timing Test Pre
23. SQ TEST 19 Click the Next button in the dialog box of the busXplorer USB and then check the digital oscilloscope screen to confirm that a trigger activates and the NAK signal is displayed e If the trigger does not activate adjust the trigger level as needed e The DG2040 Data Generator acts as a substitute for the host controller and emulates IN packets Click the Update button to update the image of waveform in the dialog box 46 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 eee P06 4 28 101625 a Adon ral coen Shopng Hfi jE 4 5035 5 Sues clive Eije Om pcore AM 20 Confirm that a 12 bit Sync field is received from the data generator and confirm that NAK is returned from the DUT EL_18 21 If NAK is returned select Pass in the results confirmation box and if NAK is not returned select Fail When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed Hub HS Upstream Receiver Sensitivity Test 8 15 16 Check the digital oscilloscope screen to confirm that a trigger activates and the N K signal is displayed If the trigger does not activate adjust the trigger level as needed The DG2040 Data Generator acts as a substitute for the host controller and emulates IN packets 17 Confirm that a 12 bit Sync field is received from the data generator Result Pass YOKOGAMA IMBP DB 10 16 26 ae 2
24. as shown below is displayed Differential Probe CH1 CN3 D D Connect the CN2 connector of the HOST SQ TEST block to the downstream port of the DUT Connect the PBD2000 Differential Probe to CH1 of the digital oscilloscope Note e After connecting the probe heat emitted from the probe causes the offset voltage to drift The probe should nearly stabilize about thirty minutes after applying power Connect the differential probe to the attachment on the tip to CN3 on the HOST SQ TEST block For the polarity match up the plus side on the differential probe to D the D pin at CN3 and the minus side to D the D pin at CN3 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box select TEST FORCE ENABLE from the Port Control drop down menu in the HS Electrical Test Tool then click the EXECUTE button HS Electrical Test Tool Hub Test Hub Control Hub Command NONE Port Control Downstream Devices NONE Downstream Device Control PR Retun To Main Click Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box select PARENT TEST PACKET from the Hub Command drop down menu and set the target port number in the HS Electrical Test Tool then click the EXECUTE button 29 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 HS Electrical Test Tool Hub Test Hub Selection Hub Control
25. button HS Electrical Test Tool Hub Test Hub Selection Hub Control NONE VID Okete PID Oketa Address 1 4 Pots TEST_K Enumerate Bus TEST_SEO_NAK TEST_PACKET Downstream Devices NONE PARENT TEST PACKET DEVICE DESCRIPTOR SET ADDRESS ENABLE WAKEUP Downstream Device Control Addr DIS WAKEUP ess LE EU SINGLE STEP SET FEATURE at SINGLE STEP GET DEV pesun To Main 23 Click the Next button in the dialog box of the busXplorer USB check the digital oscilloscope screen to confirm that a trigger activates and the Reset signal is displayed e Following a reset the hub should send a CHIRP handshake e If the trigger does not activate adjust the trigger level as needed e Click the Update button to update the image of waveform in the dialog box 24 Using the oscilloscope s cursor zoom function measure the time from the last SOF packet before the reset to the CHIRP K EL_27 Adjust zoom1 position to the last SOF packet and set T1 cursor at the end of the SOF packet in zoom1 The requirement of the time is between 3 1ms and 6 0ms 80 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 e Do not change position of zoom2 and cursor T2 e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed Li F Aon rial I i lL HS 0 SA cline Shope 3 1001 S0m5 f 1 Cates eli 5 Tius cbr CH2 INPUT oat Cec S0 Full DESO Full ADO
26. connection diagram as shown below is displayed Test Lead CN3 D G D G 95 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 10 11 12 Note e The digital oscilloscope is not necessary to perform this test Turn ON the power to the DUT Connect the CN2 connector of the HOST SQ TEST block to the downstream port of the DUT Connect the test bed computer to the upstream port of the hub using a1 m USB cable Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box click the Enumerate button in the HS Electrical Test Tool Confirm that the VID PID connected address and port of the DUT are displayed under Hub Selection If not already running start the HS Electrical Test Tool Select Hub under Select Type of Test click the TEST button then confirm the above HS Electrical Test Tool Hub Test Hub Control CT pp Hub Command Post Control Post NONE Status Window I Downstream Devices Enumeration Successful Downstream Device Control Addints x EXECUTE Retun To Main Click Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box select TEST_J from the Hub Command drop down menu in the HS Electrical Test Tool then click the EXECUTE button HS Electrical Test Tool Hub Test Hub Selection Hub Control NONE VID Okete PID Oxea Address 1 4 Ports Enumerate Bus
27. copies of Appendix A for use as test record documentation for compliance test submission All files created during tests are saved in the directory specified as the working folder for the busXplorer USB 32 Remove the Active probes from the test fixture 84 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 4 16 HS Test J K SEO_NAK Upstream Facing Port EL_8 EL_9 e USB 2 0 Electrical Test Specification e EL 8 When either D or D are driven high the output voltage must be 400 mV 10 when terminated with precision 45 Q resistors to ground EL 9 When either D and D are not being driven the output voltage must be 0 V 10 mV when terminated with precision 45 Q resistors to ground 1 Because of the test specification changes that were made in January 2010 this test has been removed from the requirements e Instruments Used Name Quantity Yokogawa Meter amp Instrument 3 1 2 1 Digital Multimeter 733 734 USB IF compliant 1 m USB 2 0 cable Test bed computer USB compliance test fixture 5 V power supply for test fixture Rim Rete e Executing the Test 1 Click the Test Exec button in the busXplorer USB to display the Hub Test selection dialog box 1 busXplorer USB Settings HubTest Item Result Detail HS Upstream Signal Quality Test HS Downstream Signal Quality Test pa HS Downstream Jitter Test ie HS Upstream Packet Parameter Test HS Upstream Receiver Sensitivity Test pe HS Down
28. copies of Appendix A for use as test record documentation for compliance test submission All files created during tests are saved in the directory specified as the working folder for the busXplorer USB 74 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 4 15 Hub Suspend Resume Reset Timing Upstream Facing Port EL_27 1 pap EL_28 EL_38 EL_39 EL_40 USB 2 0 Electrical Test Specification EL_27 Devices must transmit a CHIRP handshake no sooner than 3 1 ms and no later than 6 ms when being reset from a non suspended hi speed mode The timing is measured from the beginning of the last SOF transmitted before the reset begins EL_28 Devices must transmit a CHIRP handshake no sooner than 2 5 ps and no later than 6 ms when being reset from suspend or a full speed state EL_38 A device must revert to full speed termination no later than 125 ps after there is a 3 ms idle period on the bus EL_39 A device must support the Suspend state EL_40 If a device is in the suspend state and was operating in hi speed before being suspended then device must transition back to hi speed operation within two bit times from the end of resume signaling Instruments Used Name Quantity DL9240 DL9240L DL6154 Digital Oscilloscope 1 PBA2500 Active Probe 2 PBA2500 Probe attachment 2 sets USB IF compliant 1 m USB 2 0 cable 1 Test bed computer 1 USB compliance test fixture 1 5 V power supply for test fixture 1 Executing the Test
29. eee ese sess see eases ese seeeeeeseseseseseesess Q 4 2 Vendor and Product Information ttteeteeeeeeeeeeereeeeeseeesressreseresereseresereseresereseresereseresereserees 9 4 3 Hi Speed Mode Compatible Hub Electrical Tests eile ei oiieien eiee e oils of eiatienes 08s ig Shale ese lols of ose eseile le le E of aiehiene ee le ea 9 4 4 Legacy USB Compliance Tests ee ee ee ee ee ee ee ee ee ee ee ee ee ee ee re ee 10 4 5 Starting the USB Compliance Test Software ore eee nen etna e eee eee eee eee eeeeaee 11 4 6 Hub Hi Speed Signal Quality Upstream Facing Port EL_2 EL_46 EL_6 EL_7 csvset 14 4 7 Hub Hi Speed Signal Quality Downstream Facing Port EL_2 EL_3 EL_6 EL_7 ecetes 21 4 8 Hub Jitter Downstream Facing Ports EL_47 ee ee erra e yraa 27 4 9 Hub Disconnect Detect EL_36 EL_37 waded Dun a a a ck ae a a ea a areas tans E a a Moding Bs 33 4 10 Hub Packet Parameters Upstream Facing Port EL_21 EL_22 EL_25 teseeererereserererrererertten 34 4 11 Hub Receiver Sensitivity Upstream Facing Port EL_16 EL_17 EL_18 v s ttt teeter 42 4 12 Hub Repeater Test Downstream Facing Ports EL_42 EL_43 EL_44 EL_45 EL_48 veee 53 4 13 Hub Repeater Test Upstream Facing Port EL_42 EL_43 EL_44 EL_45 vrrrrrrvrrr etree 61 4 14 Hub CHIRP Timing Upstream Facing Port EL_28 EL_29 EL_31 vrrrrtrrrrrr treet 69 4 15 Hub Suspend Resume Reset Timing Upstream Facing Port EL_27 EL_ 28 EL_38 EL_39 EL_40 see a eae teeta dean nal tate sa ar iene ee
30. field on the hub s downstream port under test Adjust zoom1 position to the Sync field on the hub s downstream port and set T1 cursor on the start of the Sync field and set T2 cursor on the end of the Sync field Confirm that the number of bits in the Sync field is between 28 and 32 bits Note e Note that the Sync field starts from the Hi Speed idle transitions to a falling edge 56 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Count both rising and falling edges until the first two consecutive 1 s and include the first 1 e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed YOKOGAMA 7006 06 21 18 15 25 e Stopped h amn 62 90n 121 60000rs 56 FOO 17 0358MHa i Li OH INPUT CSO Full DECS Full m clive Alin edi Loh Let T2 1 Shp TirT2 2 Piddi 1 568i Edge Amy DC GFI 20 Click the Next button in the dialog box of the busXplorer USB Check for bit corruption in the sync field EL_43 Compare the hub s upstream CH1 and downstream CH4 port waveforms and confirm that the sync field of the downstream waveform is not corrupted aside from the truncation If the sync field of the downstream waveform is not corrupted aside from the truncation select Pass in the results confirmation box and if it is corrupted select Fail EL_43 e When Next button is clicked the measured value is judged and F
31. packet of the waveforms on the hub s upstream port CH1 Adjust zoom1 position to the EOP packet and set T1 cursor at the start point of the EOP packet and set T2 cursor at the end point of the EOP packet Click the Update button to update the image of waveform in the dialog box 65 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 iasa 2006 wn 18 76 01 Normal en Sirs idi Ho 90MH TiTa l 1 4684 div 1 02d ji INPL width Pulse Cal S0 Full Belies 20am div fal Ti 100 0000s 10 1 2 SOO Mes 22 Click the Next button in the dialog box of the busXplorer USB Using the oscilloscope s zoom cursor function measure the time between the start and the end points of the EOP width of the 3rd packet on the hub s downstream port CH4 Adjust zoom1 position to the EOP packet and set T1 cursor at the start point of the EOP packet and set T2 cursor at the end point of the EOP packet Confirm that the number of bits on CH1 is not 4 bits longer than CH4 EL44 e Click the Update button to update the image of waveform in the dialog box When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed Nor mal en bis Wing H 1 344div 2006 6 21 18 25 20 Shope SOs db 67 2 2000s AS ogir l 4000ns 609 MH T Ti 1 248 die O Pdh 1 INP Width Pulse DC50 Full Belwreari Poari div ali Ti i000 10 1 O A SOON 23 Click the N
32. required in those cases e Digital Oscilloscope System Yokogawa DL9240 DL9240L or DL6154 Requires the Ethernet main unit option Yokogawa PBA2500 Probe qty 2 for the Legacy USB Compliance Test qty 3 Yokogawa PBA2500 Probe and its attachment qty 2set for the Legacy USB Compliance Test qty 3set Yokogawa PBD2000 Probe qty 2 Yokogawa PBD2000 Probe and its attachment qty 2set Yokogawa 701932 701933 701928 or 701929 Current Probe qty 1 Legacy USB Compliance Test Yokogawa 500 MHz Passive Probe qty 2 Legacy USB Compliance Test 1 For 701932 or 701933 the P2 option or the 701934 probe power supply is required 2 Use 701943 with the DL9240 DL9240L and 701939 with the DL6154 e 3 Digital Multimeter Yokogawa Meter amp Instrument 733 or 734 or equivalent Mini clip DMM lead one each in black and red 6 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 e Digital Signal Generator Either One or the Other can be used 81130A Pulse Pattern Generator Agilent The DSG consists of an Agilent 81130A Pulse Pattern Generator with 2 channels of Agilent 81132A 660 MHz option 1 MB Memory card option for 81130A option UFJ 6 dB attenuator Agilent 8493C opt 006 for scaling the DSG output voltages needed for the receiver sensitivity test qty 2 50 ohm coaxial cable with SMA connectors at both ends Agilent 8120 4948 or equivalent qty 2 DG2040 Digital Signal Generator Tektronix 5xattenuator
33. the DUT in preparation for subsequent tests Remove the differential probe from the test fixture 52 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 4 12 Hub Repeater Test Downstream Facing Port EL_42 EL_43 EL_44 EL_45 EL_48 e USB 2 0 Electrical Test Specification e EL 42 Hub repeaters must not truncate more than 4bits from a repeated SYNC pattern e EL 43 Hubs must not corrupt any repeated bits of the SYNC field e EL 44 A hub may add at most 4 random bits to the end of the EOP field when repeating a packet EL 45 A hub must not corrupt any of the valid EOP bits when repeating a packet e EL 48 A hub repeater may not delay packets for more than 36 bit times plus 4ns Note e Although most hubs have multiple downstream ports it is acceptable to only test one port for the economy of test time e Instruments Used Name Quantity DL9240 DL9240L DL6154 Digital Oscilloscope 1 PBD2000 Differential Probe 2 PBD2000 Probe attachment 2 sets USB IF compliant 1 m USB 2 0 cable USB IF Compliant Hi Speed Device Test bed computer USB compliance test fixture 5 V power supply for test fixture m j e Executing the Test 1 Click the Test Exec button in the busXplorer USB to display the Hub Test selection dialog box ra busXplorer USB Settings HubTest Item Result Detail HS Upstream Signal Quality Test HS Downstream Signal Quality Test HS Downstream Jitter Test pre HS Upstre
34. the Server box then click the OK button Enter the user name and password if required 9 A connection settings dialog box is displayed Select the digital oscilloscope then click the Connect button e Ifyou select a connection destination in the list and click Properties the connection method selection dialog box appears allowing you to change settings e If you select a connection destination in the list and click Delete the selected connection destination is deleted e The maximum number of connection destinations that can be registered is 16 Communication Setting Model Bus Address Terminator _ Detail Address DL9000 ETHERNET 10 0 159 42 10 0 159 42 anon i gt Add Remove Property Cancel 10 Click the Working folder button A dialog box for browsing folders is displayed 12 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Browse For Folder Please set the work Folder Desktop B My Documents My Computer E amp I My Network Places v Make New Folder 11 Specify a working folder and click the OK button The following data are saved in the working folder e Test results files in HTML format These are displayed by clicking the Detail button in the test results display dialog box e Digital oscilloscope screen image data These are displayed by clicking the Image button in the test results display dialog box e Waveform data captured by Digital oscilloscope Fi
35. voltage must be 0 V 10 mV when terminated with precision 45 Q resistors to ground 1 Because of the test specification changes that were made in January 2010 this test has been removed from the requirements e Instruments Used Name Quantity Yokogawa Meter amp Instrument 3 1 2 1 Digital Multimeter 733 734 USB IF compliant 1 m USB 2 0 cable Test bed computer USB compliance test fixture 5 V power supply for test fixture Rim Rete e Executing the Test 1 Click the Test Exec button in the busXplorer USB to display the Hub Test selection dialog box 1 busXplorer USB Settings HubTest Item Result Detail HS Upstream Signal Quality Test HS Downstream Signal Quality Test pa HS Downstream Jitter Test ie HS Upstream Packet Parameter Test HS Upstream Receiver Sensitivity Test pe HS Downstream Repeater Test a HS Upstream Repeater Test fre HS CHIRP Timing Test tn HS Suspend Resume Reset Timing Test pe HS Upstream Test J K SEO_NAK 1 a HS Downstream Test J K SEO NAK pH Upstream Inrush Current Test pre Downstream Droop Test pre Drop Test pret LS Downstream Signal Quality Test pre FS Downstream Signal Quality Test een FS Upstream Signal Quality Test p Backdrive Voltage Test 2 Click the HS Downstream Test J K SEO_NAK button The Hub HS Downstream J K SEO_NAK Test dialog box opens 94 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 xi 1
36. when the amplitude of the differential signal at the downstream facing driver s connector is 525 mV Reference documents USS 2 0 Specification Section 7 1 7 3 Overall Result LI PASS LJ FAIL O NIA Comments EL 36 A USB 2 0 downstream facing port must detect the hi speed disconnect state when the amplitude of the differential signal at the downstream facing driver s connector is 625 mV Reference documents USS 2 0 Specification Section 7 1 7 3 Overall Result O PASS O FAIL O N A Comments Hub Packet Parameters Upstream Facing Port EL_21 EL_22 EL_25 EL_21 The SYNC field for all transmitted packets not repeated packets must begin with a 32 bit SYNC field Reference documents USS 2 0 Specification Section 6 2 Data Packet SYNC field CO PASS LJ FAIL LI NIA Comments 105 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 FL 25 The EOP for all transmitted packets except SOFs must be an 8 bit NRZ byte of 01171111 without bit stuffing Note that a longer EOP is waiverable Reference documents USS 2 0 Specification section 7 1 13 2 O PASS O FAIL LI NA Comments FL 22 When transmitting after receiving a packet hosts and devices must provide an inter packet gap of at least 8 bit times and not more than 192 bit times Reference documents USS 2 0 Specification Section 7 1 18 2 LI PASS O FAIL O NA Comments Hub Receiver Sensitivity Upstream Facing
37. 3 hes Fel an Worn Update Eg ae lt lt Prev cancer 22 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box on the data generator DG2040 load the setting file IN ADD1 PDA and output the pulse pattern 4 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub HS Upstream Receiver Sensitivity Test 9 15 19 On the data generator DG2040 load the setting file IN ADD1 PDA and output the pulse pattern Note Output the pulse pattern from the DG2040 Data Generator following the procedure below 1 Ghoose the Edit menu 2 Ghoose the File function key Download the setting file to a floppy disk in advance and insert it into the DG2040 s floppy disk drive 3 Choose Load Data amp Setup then load the IN ADD1_PDA file using the joe shuttle 4 Press the START STOP button Next gt gt CANCEL Note e Output the pulse pattern from the DG2040 Data Generator following the procedure below 1 Choose the Edit menu 2 Choose the File function key Download the setting file to a floppy disk in advance and insert it into the DG2040 s floppy disk drive 3 Choose Load Data amp Setup then load the IN ADD1 PDA file using the jog shuttle 4 Press the START STOP button 23 Click the Next button in the dialog box of the busXplorer USB To measure the minimum receiver sensitivity level just prior to squelch EL17 adjust the DG2040 Da
38. 44 EL 45 EL 48 EL 48 A hub repeater may not delay packets for more than 36 bit times plus 4 ns Reference documents USS 2 0 Specification 7 1 14 2 LI PASS O FAIL O N A Comments EL 42 Hub repeaters must not truncate more than 4 bits from a repeated SYNC pattern Reference documents USS 2 0 Specification 7 1 10 LI PASS O FAIL O N A Comments EL 43 Hubs must not corrupt any repeated bits of the SYNC field Reference documents USS 2 0 Specification 7 1 10 LI PASS O FAIL O N A Comments 107 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 EL 44 Ahub may add at most 4 random bits to the end of the EOP field when repeating a packet Reference documents USS 2 0 Specification 7 1 13 2 PASS LJ FAIL O NA Comments FL 45 A hub must not corrupt any of the valid EOP bits when repeating a packet Reference documents USS 2 0 Specification 7 1 13 2 O PASS O FAIL O N A Comments Hub Repeater Test Upstream Facing Port EL_42 EL_43 EL_44 EL 45 FL 42 Hub repeaters must not truncate more than 4 bits from a repeated SYNC pattern Reference documents USB 2 0 Specification 7 1 10 O PASS O FAIL O N A Comments FL 43 Hubs must not corrupt any repeated bits of the SYNC field Reference documents USS 2 0 Specification 7 1 10 PASS L FAIL O N A Comments FL 44 Ahub may add at most 4 random bits to the end of the EOP field when repeating a packet
39. A hub may add at most 4 random bits to the end of the EOP field when repeating a packet EL_45 A hub must not corrupt any of the valid EOP bits when repeating a packet Instruments Used Name Quantity DL9240 DL9240L DL6154 Digital Oscilloscope 1 PBD2000 Differential Probe 2 PBD2000 Probe attachment 2 sets USB IF compliant 1 m USB 2 0 cable 1 USB IF Compliant Hi Speed Device Test bed computer USB compliance test fixture mej 5 V power supply for test fixture Executing the Test Click the Test Exec button in the busXplorer USB to display the Hub Test selection dialog box E busXplorer USB Settings HubTest Item Result Detail HS Upstream Signal Quality Test pret HS Downstream Signal Quality Test HS Downstream Jitter Test Ta HS Upstream Packet Parameter Test e HS Upstream Receiver Sensitivity Test fre HS Downstream Repeater Test e HS Upstream Repeater Test pie HS CHIRP Timing Test ee HS Suspend Resume Reset Timing Test pe HS Upstream Test J K SEO_NAK pre HS Downstream Test J K SEO_NAK p Upstream Inrush Current Test p Downstream Droop Test pa Drop Test fr LS Downstream Signal Quality Test pa F5 Downstream Signal Quality Test pre FS Upstream Signal Quality Test pi Backdrive Voltage Test Da Click the HS Upstream Repeater Test button in the dialog box The Hub HS Upstream Repeater Test dialog box is displayed 61 Hub HS Test Procedure for YOKOG
40. AWA DL9240 DL9240L DL6154 Hub HS Upstream Repeater Test 1 12 1 Enter the repeat number from 1 default to 50 in the Number of Repetition input box 2 If necessary enter a comment for the test in Comment text box The comment is saved together with test result and displayed in the Test Result Dialog box Number of repetition 1 Parameter Min Max unit Default EL42 28 000 32 000 bit EL43 sek EL44 UpEOP bit EOPDribble 0 0000 4 0000 bit aK DownEOP ack bit EL45 kk kk E l CANCEL 3 Enter the repeat number from 1 default to 50 in the Number of Repetition input box 4 If necessary enter a comment for the test in Comment text box The comment is saved together with test result and displayed in the Test Result Dialog box 5 If you wish to change the judgment range you can edit the judgment criteria for EL_42 and EL_44 Default values for the judgment criteria are as follows e EL 42 Min 28 00bit Max 32 00bit e EL 44 EOPDribble Min 0 00bit Max 4 00bit If you click the Default button after changing the judgment range the default values of the judgment range are restored 6 Click the Next button in the dialog box of the busXplorer USB A connection diagram as shown below is displayed PC Communication interface DL one mct SAE Differential Probe CH1 CN32 D D CH4 CN12 D D 7 Turn ON the power to the test fixture and verify that the gre
41. D Oese PID Oketa Address 1 4 Pots Enumerate Bus Downstream Devices NONE PARENT TEST_ PACKET DEVICE DESCRIPTOR Dovmstream Device Control ane IS WAKEUP SINGLE STEP SET FEATURE CEE SINGLE STEP GET DEV DESC To Man 28 Click the Next button in the dialog box of the busXplorer USB check the digital oscilloscope screen to confirm that a trigger activates and the CHIRP signal is displayed Following a reset the hub starts a CHIRP handshake The time from the falling edge of D to the start of device s CHIRP K is measured EL_28 The requirement of the time is between 2 5us and 6 0ms e If the trigger does not activate adjust the trigger level as needed e Click the Update button to update the image of waveform in the dialog box e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed 82 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 VORDGAMIA 2006 04 26 10 09 09 for rund i Shoppe I 1255 5 _ 3 00000 div iridiy Type Vertical 00S ims Se che TLT 3 000d 2 0611 3div DCS Full DESO Full somi div 300m Limi 10 1 10 1 EOF M 29 Click the Next button in the dialog box of the busXplorer USB The test results dialog box is displayed Hub HS Suspend Resume Reset Timing Test 16 17 26 The HS Suspend Resume Reset Timing test executes Repeat steps 11 26 and execute the test the number of times specified in N
42. Downstream Devices NONE PARENT TEST_PACKET DEVICE DESCRIPTOR SET ADDRESS ENABLE WAKEUP Dovmstream Device Control ddei DISABLE WAKEUP SINGLE STEP SET FEATURE EEE SINGLE STEP GET DEV DESUN To Main Click the Next button in the dialog box of the busXplorer USB use a digital multimeter to measure the D and D voltages TEST_J and then record them to the input text box for D and D EL_8 EL_9 e D voltage Between GND and D at CN3 e D voltage Between GND and D at CN3 When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed 96 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 x 9 Use a digital multimeter to measure the D and D voltages TEST_J and then record them to the input text box for D and D EL_8 EL_9 D voltage Between GND and D at CN3 D voltage Between GND and D at CN3 D 393 00m 360 00m 440 00m D 30000m Y 10 000m 10 000m lt lt Prey ne gt gt CANCEL 13 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box click the Enumerate button in the HS Electrical Test Tool Confirm that the VID PID connected address and port of the DUTare displayed under Hub Selection HS Electrical Test Tool Hub Test Hub Control Hub Command Address NONE o a noe D Devi Status Window I Ercmerion Sacconi Downstream Device Contr
43. EL_38 EL_39 EL_40 Dat EAE AT EEE EEE E E E 110 A 13 Hub Test J K SEO_NAK Upstream Facing Port EL_8 EL_9 vorrrrtrrtrtt ttt 111 A 14 Hub Test J K SEO_NAK Downstream Facing Ports EL_8 EL_9 vrtrtttrtrrtt ttt 112 Appendix B_ USB Electrical Analysis Tool USBET cocccccccrcccceeerse teens eee eeee een eee e ees 113 B 1 About USBET ee eee ee ee er ae ae Rr eee ee ee ear aera are err ere ere er ere gree ar are ara are reer a 113 B 2 How to start USBET crccrrt rrr rrr tent nt e nen n eee n eee eee ee eee eneenes 113 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Low Speed Full Speed Hi Speed Signal Quality Test corer B 3 B 4 Inrush Current Test Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 1 Introduction The USB IF Hi Speed Electrical Test Procedures are developed by the USB 2 0 Compliance Committee under the direction of USB IF Inc There are three Hi Speed Electrical Test Procedures The Host Hi Speed Electrical Test Procedure is for EHCI host controllers The Hub Hi Speed Electrical Test Procedure is for high speed capable hubs The Device Hi Speed Electrical Test Procedure is for highspeed capable devices The Hi Speed Electrical Compliance Test Procedures verify the electrical requirements of high speed USB operation of these devices designed to the USB 2 0 specification In addition to passing the Hi Speed test requirements Hi Speed capable products must also complete and pass the applicable legacy complian
44. FS Downstream Signal Quality Test aa FS Upstream Signal Quality Test p Backdrive Voltage Test pric Click the HS Downstream Signal Quality Test button in the dialog box The Hub HS Downstream Signal Quality Test dialog box is displayed 21 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub HS Downstream Sienal Quality Test 1 8 1 Enter the repeat number from 1 default to 50 in the Number of Repetition input box 2 If necessary enter a comment for the test in Comment text box The comment is saved together with test results and displayed in the Test Result Dialog box Number of repetition 1 Test Point gt Near End Next gt gt CANCEL 3 Enter the repeat number from 1 default to 50 in the Number of Repetition input box 4 If necessary enter a comment for the test in Comment text box The comment is saved together with test results and displayed in the Test Result Dialog box 5 Click the Next button in the dialog box of the busXplorer USB The connection diagram as shown below is displayed Differential Probe CH1 CN3 D D 6 Turn ON the power to the DUT 7 Connect the CN2 connector of the HOST SQ TEST block to the downstream port of the DUT 8 Connect the test bed computer to the upstream port of the DUT using a1 m USB cable 9 Connect the PBD2000 Differential Probe to CH1 of the digital oscilloscope Note e After connecting the probe heat emi
45. H2 cursor on the negative peak of the packet e Each cursor should be set on the flat portion of packet waveform such as EOP e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed B06 04 26 102314 1746 Nor mal ip ha 4 35 s Shope ae A Re Se eee ee ee Me See Pel eee Pe eee 27 Click the Next button in the dialog box of the busXplorer USB The test results dialog box is displayed 50 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub HS Upstream Receiver Sensitivity Test 14 15 24 The HS Receiver Sensitivity Test executes Repeat steps 11 24 and execute the test the number of times specified in Number of Repetition Note With certain devices making an accurate zero to peak measurement of Number of repetition EN Parameter EL18 EL17 P Voltage N Voltage EL16 P Voltage N VYoltage men 28 Click the Next button in the dialog box of the busXplorer USB repeat steps 14 27 and execute the test the number of times specified in Number of Repetition e When this number of tests is completed the test results dialog box as shown below is displayed e Click the Detail button to display the test results by Web Browser e Click the Image button to display an image of the digital oscilloscope screen e Click the Analyze button to start Xviewer and display the waveform data Xviewer must already have been
46. Hub Command drop down menu in the HS Electrical Test Tool then click the EXECUTE button HS Electrical Test Tool Hub Test Hub Selection Hub Control NONE Enumenate Bus Downstream Devices NONE PARENT TEST_PACKET DEVICE DESCRIPTOR SET ADDRESS ENABLE WAKEUP Dovmstream Device Control Address DISABLE WAKEUP SINGLE STEP SET FEATURE SINGLE STEP GET DEV DES UM TO Man 18 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box place SW8 of the test fixture to the TEST position Verify LED3 of the test fixture is lit DEVICE RECEIVER SENSITIVITY TRIGGER TEST DEVICE SQ TEST 19 Click the Next button in the dialog box of the busXplorer USB use a digital multimeter to measure the D and D voltages TEST_K and then record them to the input text box for D and D EL_9 EL_8 e D voltage Between GND and D at CN32 e D voltage Between GND and D at CN32 89 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 x 16 Use a digital multimeter to measure the D and D voltages TEST_K and then record them to the input text box for D and D EL_9 EL_8 D voltage Between GND and D at CN32 D voltage Between GND and D at CN32 D 3 0000m 6 10 000m 10 000m D 395 00m Y 360 00m 440 00m lt lt Prey ne gt gt CANCEL 20 Click the Next button in the dialog box of the busXplorer USB Followi
47. Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Universal Serial Bus Implementers Forum Hub Hi Speed Electrical Test Procedure For Yokogawa DL9240 DL9240L DL6154 Revision 2 0 November 29 2010 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Rev 1 0 2 0 Revision History July 27 2006 Yokogawa_HS_HUB_TestProcedure_r1 doc Nov 29 2010 Yokogawa_HS_HUB_TestProcedure_r2 doc Please send comments via electronic mail to techsup usb org USB IF Hi Speed Electrical Test Procedure Copyright 2001 USB Implementers Forum Inc All rights reserved Comments Edit for final release Support DL6154 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 DISCLAIMER OF WARRANTIES THIS SPECIFICATION IS PROVIDED AS IS AND WITH NO WARRANTIES OF ANY KIND EXPRESS OR IMPLIED INCLUDING WITHOUT LIMITATION NO WARRANTY OF NONINFRINGEMENT NO WARRANTY OF MERCHANTABILITY NO WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE NO WARRANTY OF TITLE AND NO WARRANTY ARISING OUT OF ANY PROPOSAL SPECIFICATION OR SAMPLE ALL OF WHICH WARRANTIES ARE EXPRESSLY DISCLAIMED WITHOUT LIMITING THE GENERALITY OF THE FOREGOING USB IF AND THE AUTHORS OF THE SPECIFICATION DO NOT WARRANT OR REPRESENT THAT USE OF THE SPECIFICATION WILL NOT INFRINGE THE INTELLECTUAL PROPERTY RIGHTS OF OTHERS USERS OF THE SPECIFICATION ASSUME ALL RISK OF SUCH INFRINGEMENT AND AGREE THAT THEY WILL MAKE NO CLAIM AGAINST USB IF OR THE AUTHORS IN THE EVENT OF
48. L6 Rise 750 00 5 AutoMeasure 756 00ps EL6 Fall 830 00 5 AutoMeasure 836 00ps lt lt Prev Next gt gt CANCEL Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 23 Click the Next button in the dialog box of the busXplorer USB The test results dialog box as shown below is displayed Hub HS Upstream Sienal Quality Test 10 11 20 Execute the HS Upstream Signal Quality Test Repeat steps 16 20 and execute the test the number of times specified in Number of Repetition Result Number of repetition AE Pass at oi a z s pi S 2 AD Bk hs I AA ba t ed EL6 Rise 750 00p 5 AutoMeasure 756 00ps EL6 Fall 830 00p AutoMeasure 836 00ps me 24 Click the Next button of the dialog box of the busXplorer USB repeat steps 19 23 and execute the test the number of times specified in Number of Repetition When the number of tests is completed the test result dialog box is displayed Hub HS Upstream Signal Quality Test 11 11 21 Place SW8 of the test fixture to the INIT position LED2 of the test fixture is lit 22 Record the test results from EL_2 EL_46 EL_6 and EL _ 23 Since the DUT is in test mode Number of repetition EL6 Rise l 750 00p Image AutoMeasure 756 00ps EL6 Fall 830 00p S Analyze Detail Image Analyze AutoMeasure 836 00ps OK e Click the Detail button to display the test results by Web Browse
49. Port EL_16 EL_17 EL_18 FL 18 A high speed capable device s Transmission Envelope Detector must be fast enough to allow the HS receiver to detect data transmission achieve DLL lock and detect the end of the SYNC field within 12 bit times Reference documents USS 2 0 Specification section 7 1 O PASS O FAIL O NAA Comments EL 17 A hi speed capable device must implement a transmission envelope detector that does not indicate squelch i e reliably receives packets when a receiver exceeds 150 mV differential amplitude Note A waiver may be granted if the receiver does not indicate Squelch at 50 mV of 150 mV differential amplitude This is to compensate for the oscilloscope probe point away from the receiver pins Reference documents USS 2 0 Specification Section 7 1 O PASS O FAIL LI WA Comments 106 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 EL 16 A hi speed capable device must implement a transmission envelope detector that indicates squelch i e never receives packets when a receiver s input falls below 100 mV differential amplitude Note A waiver may be granted if the receiver does not indicate Squelch at 50 mV of 150 mV differential amplitude This is to compensate for the oscilloscope probe point away irom the receiver pins Reference documents USS 2 0 Specification Section 7 1 C PASS O FAIL O NIA Comments Hub Repeater Test Downstream Facing Port EL_42 EL_43 EL
50. Successful wi 32 Downstream Device Control Address NONE x EXECUTE Retun To Main 17 Click the Next button in the dialog box of the busXplorer USB check the digital oscilloscope screen to confirm that a trigger activates and SOF packet is displayed e If the trigger does not activate adjust the trigger level as needed e Click the Update button to update the image of waveform in the dialog box 18 Measure the packet delay EL_48 Using the oscilloscope s cursor zoom function measure the time from the SOF on the hub s upstream port CH1 to the SOF on the hub s downstream port under test CH4 Adjust zoom1 position to the SOF on the hub s upstream port and set T1 cursor on the start of the SOF packet Adjust zoom2 position to the SOF on the hub s downstream port and set T2 cursor on the start of the SOF packet Confirm that the SOF packet delay is 79 ns or less e Click the Update button to update the image of waveform in the dialog box e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed pers etc p A062 18 11 35 Pormal YEOKTWGANA r Shope H 35 Sasis 400d pies ed D000 l La 2 ae 15 439 MH Ine div DESG Full Poimi div 10 1 19 Click the Next button in the dialog box of the busXplorer USB Measure the number of bits in the Sync field EL_42 Using the oscilloscope s zoom cursor function measure number of bits in the sync
51. T and specify the waveform data file tsv file Set an appropriate Test Type HSNE then click TEST to start analysis Check the test report generated by USBET and verify the result of the test Note e To know how to use USBET please refer to Appendix B of this document 16 Click Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box using zoom cursor functions of oscilloscope measure rise fall time of the waveform and record the values to input text fields in the dialog box They must be more than 500ps When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed Hub HS Downstream Sienal Quality Test 6 8 13 Using zoom cursor functions of oscilloscope measure rise fall time of the waveform and record the values to input text fields in the dialog box They must be more than 500ps EL6 Rise 850 00 5 AutoMeasure 858 00ps EL6 Fall 840 00 5 AutoMeasure 844 00ps lt lt Prev Next gt gt CANCEL Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 17 Click the Next button in the dialog box of the busXplorer USB The test results dialog box as shown below is displayed Hub HS Downstream Sienal Quality Test 7 8 14 The HS Downstream Signal Quality test executes Repeat steps 10 14 and execute the test the number of times specified in Number of Repetition Number of repetition AE Result
52. Test Tool Confirm that the VID PID connected address and port of the DUTare displayed under Hub Selection HS Electrical Test Tool Hub Test Hub Control Hub Command Address NONE wp nl D Dev Status Window I aea Downstream Device Control Addes EXECUTE Retun To Main 17 Click Next button in the dialog box of the busXplorer USB Select TEST_SEO_NAK from Hub Command drop down menu in the HS Electrical Test Tool then click the EXECUTE button Hub Control Hub Command Address Enumerate Bus Downstream Devices NONE Downstream Device Control Address DISABLE WAKEUP aa SINGLE STEP SET FEATURE SINGLE STEP GET DEV DES UM TO Man 18 Click the Next button in the dialog box of the busXplorer USB Use a digital multimeter to measure the D voltage and D voltages TEST_SE0O_NAK and then record them to the input text box for D and D EL_9 e D voltage Between GND and D at CN3 e D voltage Between GND and D at CN3 98 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed Hub HS Downstream Test J K SEO_NAK 11 13 15 Use a digital multimeter to measure the D voltage and D voltages Ree ee nee and then record them to the input text box for D and D EL_9 D voltage Between GND and D at CN3 D voltage Between GND and D at CN3 __
53. Upstream Facing Port EL_27 EL_28 EL_38 EL_39 EL_40 Hub Test J K SEO_NAK Upstream Facing Port EL_8 EL_9 Hub Test J K SEO_NAK Downstream Facing Ports EL_8 EL_9 Legacy USB Compliance Tests In addition to the hi speed electrical tests described in this document the device under test must also pass the following compliance tests applicable to hi speed capable devices Upstream Inrush current Downstream Droop Drop Downstream Full speed Low Speed signal quality Upstream Full speed signal quality Backdrive Voltage Interoperability Perform all these tests and record the measurements and summarized PASS FAIL status in Appendix A Note This manual describes Hi Speed electrical tests and legacy USB compliance tests but does not describe interoperability tests For these test procedures see USB IF Full and Low Speed Compliance Test Procedure available at http www usb org developers issued by the USB IF 10 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 4 5 Starting the USB Compliance Test Software 1 Start the busXplorer USB The environment settings dialog box as shown below opens a busXplorer USB Environment settings Category Speed Type Device Host f HS iG Connection None Working Folder C Program Files okogawa busxplorerUSB work File Naming Off Yokogawa Numbering C Date Load settings Save settings Option Note This manual does not describe a
54. WA DL9240 DL9240L DL6154 DG2040 10 11 12 13 14 _ j Differential Probe CH1 CN26 D D DEVICE RECENTR EVICE RECEIVER ENSITIVITY TEST CN25 Upstream Downstream Turn ON the power to the DUT Turn ON the power to the test fixture and confirm that the green power supply LED1 is lit Connect the CN25 connector of the DEVICE RECEIVER SENSITIVITY TEST block to the DUT Connect the test bed computer to the CN30 connector of the DEVICE RECEIVER SENSITIVITY TEST block using a1 m USB cable Connect the PBD2000 Differential Probe to CH1 of the digital oscilloscope Note e After connecting the probe heat emitted from the probe causes the offset voltage to drift The probe should nearly stabilize about thirty minutes after applying power Connect the differential probe with the attachment fastened on the tip to CN26 on the DEVICE RECEIVER SENSITIVITY TEST block For the polarity match up the plus side on the differential probe to D the D pin at CN26 and the minus side to D the D pin at CN26 Connect SMA cables through x 5 attenuators from the DG2040 Data Generator s CH0 to CN29 D and CH1 to CN28 D on the Device Receiver Sensitivity TEST block Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box place SW8 of the test fixture to the INIT position Verify LED2 of the test fixture is lit DEVICE RECEIVER SENSITIVITY
55. ail message will be displayed if the result is failed Hub HS Downstream Repeater Test 7 12 17 Check for bit corruption in the sync field EL_43 Compare the hub s upstream CH1 and downstream CH4 port waveforms and confirm that the sync field of the downstream waveform is not corrupted aside from the truncation If the sync field of the downstream waveform is not corrupted aside from the truncation select Pass in the results confirmation box and if it is corrupted select Failf EL_43 Result m YOGA INADA 19 15 53 T Nx real 9 Position Stopp 9055 2 0 dhe 5 KNrs liy pattan E a PESI Full 20 Ml an F AN ale ud fli Miri 0 1 w pee Update he Orr if T cance _ 21 Click the Next button in the dialog box of the busXplorer USB 57 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Measure the EOP pulse width EL_44 Using the oscilloscope s zoom cursor function measure the time between the start and the end points of the EOP packet of the waveforms on the hub s upstream port CH1 Adjust zoom1 position to the EOP packet and set T1 cursor at the start point of the EOP packet and set T2 cursor at the end point of the EOP packet e Click the Update button to update the image of waveform in the dialog box Now mal on a Pai 1 O0dix WWA 18 16 f bam Ho Wb Sioned 115 00000 i L 3 Addins 1 SMH TITE 1 700div A 0 032d DESG Full 20am
56. am Packet Parameter Test pre HS Upstream Receiver Sensitivity Test pee HS Downstream Repeater Test pre o HS Upstream Repeater Test free HS CHIRP Timing Test tae HS Suspend Resume Reset Timing Test pr HS Upstream Test J K SEO_NAK ie HS Downstream Test J K SEO Nak pH Upstream Inrush Current Test pr Downstream Droop Test pie Drop Test pre o LS Downstream Signal Quality Test frie FS Downstream Signal Quality Test pre FS Upstream Signal Quality Test fr Backdrive Voltage Test fre o 53 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 2 Click the HS Downstream Repeater Test button in the dialog box The Hub HS Downstream Repeater Test dialog box is displayed Hub HS Downstream Repeater Test 1 12 1 Enter the repeat number from 1 default to 50 in the Number of Repetition input box 2 If necessary enter a comment for the test in Comment text box The comment is saved together with test result and displayed in the Test Result Dialog box Number of repetition 1 Parameter Min Max unit Default 79 000 EL42 28 000 32 000 bit Kil EL43 oo a ao sok sok ao EL48 atk eK EL44 UpEOP oko bit DownEOP ek EE bit EOPDribble 0 0000 4 0000 bit Hk EL45 men 3 Enter the repeat number from 1 default to 50 in the Number of Repetition input box 4 If necessary enter a comment for the test in Comment text box
57. and Inrush Current Test USBET is official analysis tool of USB IF and downloadable from the following USB IF site http www usb org developers tools B 2 How to start USBET USBET can be started by either way of the following operations 1 Execute Installed Directory USBET EXE 2 From start menu click and execute USBET exe Wa USB IF Test Suite fgg USBET J USBET Folder 9 Documents USBE exe B 3 Low Speed Full Speed Hi Speed Signal Quality Test 1 Click and select Signal Quality tab and check the appropriate Test Type Low Speed Signal Quality Test Test Point Far End Low Speed Signal Quality Test Test Point Near End Full Speed Signal Quality Test Test Point Far End Test Point Far End High Speed Signal Quality Test Test Point Near End 2 Setting the Hub Tier number Unlike FS electrical tests the HS electrical tests are not performed behind the maximum number of nested hubs So the tier level is not applicable for HS tests For FS LS tests set the appropriate number normally 6 is specified 2 USF IF Electrical Gompliance Test Tool Signal Quality Inrush Current Droop Drop ss Browse 3 Click Browse button and select the target tsv file 113 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 4 Click Test button and execute signal quality analysis After several seconds test report in html format will be automatically displayed on the screen G
58. and verify that the green power supply LED1 is lit Connect the CN31 connector of the DEVICE SQ TEST block to upstream port of the DUT Connect the test bed computer to the CN34 connector of the DEVICE SQ TEST block using a 1 m USB cable Connect the PBA2500 active probes to CH2 and CH3 of the digital oscilloscope Note After connecting the probe heat emitted from the probe causes the offset voltage to drift The probe should nearly stabilize about thirty minutes after applying power Attach the attachments on the tips of the active probes and then connect the CH2 probe to GND and D of CN32 and the CH3 probe to GND and D of test pin CN32 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box place SW8 of the test fixture to the INIT position Verify LED2 of the test fixture is lit DEVICE RECEIVER SENSITIVITY TRIGGER TEST DEVICE SQ TEST Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box click the Enumerate button in the HS Electrical Test Tool Confirm that the VID PID connected address and port of the DUT are displayed under Hub Selection If not already running start the HS Electrical Test Tool Select Hub under Select Type T1 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 of Test click the TEST button then confirm the above HS Electrical Test Tool Hub Test Hub Sel
59. ber Vendor Contact Title Test ID Number Product Name Product Model and Revision USB Silicon Vendor Name USB Silicon Model USB Silicon Part Marking USB Silicon stepping Tested By 101 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Legacy USB Compliance Tests Legacy USB Compliance Checklist Legacy Test Pass Fail Comments LS 50 Downstream FS S50 Upstream and Downstream Inrush Upstream Drop Droop Downstream m Backdrive P PASS F FAIL N A Not applicable Hub High speed Signal Quality Upstream Facing Port EL_2 EL 46 EL 6 EL 7 EL 2 A USB 2 0 Hi Speed transmitter data rate must be 480 Mb s 0 05 Reference documents USB 2 0 Specification Section 7 1 11 EL 46 A hub upstream repeater must meet Template 1 transform waveform requirements measured at TP3 Reference documents USB 2 0 Specification Section 7 1 2 2 Comments EL 6 A USB 2 0 HS driver must have 10 to 90 differential nse and fall times of greater than 500 ps Reference documents USB 2 0 Specification Section 7 1 2 2 102 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 EL A USB 2 0 HS driver must have monotonic data transitions over the vertical openings specified in the appropriate eye pattern template Reference documents USS 2 0 Specification Section 7 1 2 2 LOI PASS CJ FAIL O NAA Comments Hub High speed Signal Quality Downstream Facing Ports EL_2
60. bit EL25 7 5000 8 5000 bit EL22 1st step 8 0000 192 00 bit EL22 2nd step 8 0000 192 00 bit CANCEL 3 Enter the repeat number from 1 default to 50 in the Number of Repetition input box 4 If necessary enter a comment for the test in Comment text box The comment is saved together with test result and displayed in the Test Result Dialog box 5 If you wish to change the judgment range you can edit the judgment criteria for EL_21 EL_25 and EL_22 Default values for the judgment criteria are as follows e EL 21 Min 31 500 bits Max 32 500 bits e EL 25 Min 7 500 bits Max 8 500 bits e EL_22 gap between 2nd and 3rd packets 1st step Min 8 000 bits Max 192 000 bits e EL_22 gap between 1st and 2nd packets 2nd step Min 8 000 bits Max 192 000 bits If you click the Default button after changing the judgment range the default values of the judgment range are restored 6 Click the Next button in the dialog box of the busXplorer USB The connection diagram as shown below is displayed Differential Probe CH1 CN32 D D 95 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 he 8 10 11 12 13 14 Turn ON the power to the DUT Turn ON the power to the test fixture and verify that the green power supply LED 1 is lit Connect the CN31 connector of the DEVICE SQ TEST block to the upstream port of the DUT Connect the test bed computer to the
61. ce test fixture 5 V power supply for test fixture mtr rR 2 Executing the Test 1 Click the Test Exec button in the busXplorer USB to display the Hub Test selection dialog box ra busXplorer USB Settings HubTest Item Result Detail HS Upstream Signal Quality Test Ee HS Downstream Signal Quality Test p HS Downstream Jitter Test lia HS Upstream Packet Parameter Test aaa HS Upstream Receiver Sensitivity Test la HS Downstream Repeater Test fre HS Upstream Repeater Test ee HS CHIRP Timing Test ji Pe HS Suspend Resume Reset Timing Test Pre HS Upstream Test J K SEO_NAK ee HS Downstream Test J K SEO NAK pH Upstream Inrush Current Test Pre Downstream Droop Test ca Drop Test pa LS Downstream Signal Quality Test pre FS Downstream Signal Quality Test ea FS Upstream Signal Quality Test pa Backdrive Voltage Test pre 2 Click the HS Upstream Signal Quality Test button in the dialog box The Hub HS Upstream Signal Quality Test dialog box is displayed 14 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub HS Upstream Signal Quality Test 1 11 1 Enter the repeat number from 1 default to 50 in the Number of Repetition input box 2 If necessary enter a comment for the test in Comment text box The comment is saved together with test results and displayed in the Test Result Dialog box Number of repetition 1 Test Point i Near End l CANCEL 3
62. ce tests identified in these documents in order to be posted on the USB IF Integrators List and use the USB IF logo in conjunction with the said product if the vendor has signed the USB IF Trademark License Agreement 2 Purpose This USB IF Hi Speed Electrical Test Procedure documents a series of tests used to evaluate USB peripherals and systems operating at high speed These tests are also used to evaluate the Hi Speed operation of USB silicon that has been incorporated in ready to ship products reference designs proofs of concept and one of a kind prototypes of peripherals add in cards motherboards or systems This test procedure makes reference to the test assertions in the USB IF USB 2 0 Electrical Test Specification Version 1 00 This Hub Hi Speed Electrical Test Procedure is one of the three USB IF Hi Speed Electrical Compliance Test Procedures The other two are the Host Hi Speed Electrical Test Procedure and Device Hi Speed Electrical Test Procedure The adoption of the individual procedures based on the device class makes it easier to use 3 Equipment Required The commercial test equipment listed here are base on positive experiences by the USB IF members in executing the USB Hi Speed electrical tests This test procedure is written with a set of specific models that were used to develop this procedure In time there will be other equivalent or better test equipment suitable for use Some minor adaptation of the procedure will be
63. d for the compliance test submission In addition to the hardcopy test record the electronic files from the signal quality and power delivery inrush drop and droop shall be retained for compliance test submission 4 2 Vendor and Product Information 4 3 Collect the following information and enter into a copy of the test record in Appendix A before performing any tests 1 Test date 2 Vendor name 3 Vendor address phone number and contact name 4 Test submission ID number 5 Product name 6 Product model and revision 7 USB silicon vendor name 8 USB silicon model 9 USB silicon part marking 10 USB silicon stepping 11 Test conducted by Hi Speed Mode Compatible Device Electrical Tests Perform the following twelve tests e Hub Hi Speed Signal Quality Upstream Facing Port EL_2 EL_46 EL_6 EL_7 e Hub Hi Speed Signal Quality Downstream Facing Port EL_2 EL_3 EL_6 EL_7 e Hub Jitter Downstream Facing Ports EL_47 e Hub Disconnect Detect EL_36 EL_37 e Hub Packet Parameters Upstream Facing Port EL_21 EL_22 EL_25 e Hub Receiver Sensitivity Upstream Facing Port EL_16 EL_17 EL_18 Hub Repeater Test Downstream Facing Ports EL_42 EL_43 EL_44 EL_45 EL_48 9 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 4 4 Hub Repeater Test Upstream Facing Port EL_42 EL_43 EL_44 EL_45 Hub CHIRP Timing Upstream Facing Port EL_28 EL_29 EL_31 Hub Suspend Resume Reset Timing
64. di Lm 10 1 poorer A 19 Click the Next button in the dialog box of the busXplorer USB The test results dialog box is displayed Hub HS GHIRP Timine Test 8 9 16 The HS Upstream CHIRP Timing Test executes Repeat steps 11 16 and execute the test the number of times specified in Number of Repetition Number of repetition aft Parameter Min Max EL28 2 5000u 6 0000m EL29 1 0000m 6 0000m EL31 aa 500 00u 20 Click the Next button in the dialog box of the busXplorer USB repeat steps 14 19 and execute the test the number of times specified in Number of Repetition e When this number of tests is completed the test results dialog box as shown below is displayed e Click the Detail button to display the test results by Web Browser e Click the Image button to display an image of the digital oscilloscope screen e Click the Analyze button to start Xviewer and display the waveform data Xviewer must already have been installed 73 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub HS CHIRP Timing Test 9 9 17 Record the test results in EL_28 EL_29 and EL_31 Number of repetition EEN Parameter Min Max mage EL28 2 5000u 6 0000m Analyze Bi EL29 1 0000m 6 0000m Ea EL31 wee 500 00u Detail 21 Record the test results in EL_28 EL_29 and EL_31 Appendix A contains the test result entry form for this test procedure If necessary please make
65. div 200r di 10 1 10 1 poorer AM 25 Click Next button in the dialog box of the busXplorer USB and then select SUSPEND from Hub Command drop down menu in the HS Electrical Test Tool and click the EXECUTE button HS Electrical Test Tool Hub Test Hub Selection Hub Control NONE Hub Command VID kese PID Oketa Address 1 4 Pots Enumeate Bus Downstream Devices NONE Downstream Device Control Naess IS WAKEUP SINGLE STEP SET FEATURE poe ___is SINGLE STEP GET DEV pesun To Main 26 Click the Next button in the dialog box of the busXplorer USB The trigger mode on the digital oscilloscope is set to Auto to confirm the hub is still in the suspend state and to measure D and D voltage EL_39 The requirement of D voltage is between 2 7V and 3 6V D voltage is less than 0 7V e Click the Update button to update the image of waveform in the dialog box e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed 81 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 BOD 0426 10S Porral Ti Stopped 749 haw IHS 5 Bidir I I DESO Full DESO Full sormi div 500m di 10 1 10 1 27 Click Next button in the dialog box of the busXplorer USB and then select RESET from Hub Command drop down menu in the HS Electrical Test Tool then click the EXECUTE button HS Electrical Test Tool Hub Test Hub Selection Hub Control NONE VI
66. e dialog box select TEST PACKET from the Hub Command drop down menu in the HS Electrical Test Tool then click the EXECUTE button HS Electrical Test Tool Hub Test Hub Control Hub Command Address NONE VID Okete PID Orta Address 1 4 Ports Enumerate Bus Downstream Devices NONE Downstream Device Control Address DISABLE WAKEUP SINGLE STEP SET FEATURE Moe o o SINGLE STEP GET DEV DESCEM To Man 18 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box place SW8 of the test fixture to the TEST position Verify LED3 of the test fixture is lit DEVICE RECEIVER SENSITIVITY TRIGGER TEST DEVICE SQ TEST 19 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box check the digital oscilloscope screen to confirm that a trigger activates and packet data is displayed e Ifthe trigger does not activate adjust the trigger level as needed Click the Update button to update the image of waveform in the dialog box of the busXplorer USB 17 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub HS Upstream Signal Quality Test 8 11 16 Check the digital oscilloscope screen to confirm that a trigger activates and packet data is displayed If the trigger does not activate adjust the trigger level as needed 17 Glick Get TSY button in the dialog box of the T
67. e dialog box of the busXplorer USB Following the instructions in the dialog box click the Enumerate button in the HS Electrical Test Tool Confirm that the VID PID connected address and port of the DUT are displayed under Hub Selection If not already running start the HS Electrical Test Tool Select hub under Select Type of Test click the TEST button then confirm the above 63 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 HS Electrical Test Tool Hub Test Hub Selection Hub Control NONE Hub Command Address VID Okase PID Oketa Address 1 4 Pots NONE Post Control Pont NONE Enumeiate Bus Status Window I Downstream Devices oo Operation Successful NONE VID Ots PID Ott Address 2 Port 1 Downstream Device Control PERE NONE Retum To Man 17 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box that is displayed select SINGLE STEP FEATURE from the Downstream Device Control drop down menu in the HS Electrical Test Tool then click the EXECUTE button HS Electrical Test Tool Hub Test Hub Control Hub Command Address Post Control Post NONE Enumerate Bus Status Window T Downstream Devices NONE VID Oxs PID Otit Address 2 Port 1 Downstream Device Control adien INGLE STEP SET FEATUR execute Retum To Main N ONE DEVICE DESCRIPTOR SET ADDRESS SINGLE STEP GET DEV DESC 18 Clic
68. e must support the Suspend state Reference documents USS 2 0 Specification Section 7 1 7 6 Comments FL 40 if a device is in the suspend state and was operating in hi speed before being suspended then device must transition back to hi speed operation within two bit times from the end of resume signaling Note It is not feasible to measure the device transition back to hi speed operation within two bit times from the end of the resume signaling The presence of SOF at nominal 400 mV amplitude following the resume signaling is sufficient for this test Reference documents USS 2 0 Specification section 7 1 7 7 EL 27 Devices must transmit a CHIRP handshake no sooner than 3 1ms and no later than 6ms when being reset from a non suspended hi speed mode The timing is measured from the beginning of the last SOF transmitted before the reset begins Reference documents USB 2 0 Specification Section 7 1 7 5 O PASS LJ FAIL O N A EL 28 Devices must transmit a CHIRP handshake no sooner than 2 5 us and no later than 6 ms when being reset from suspend or a full speed state Reference documents USB 2 0 Specification section 7 1 7 5 L PASS LJ FAIL O N A 110 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub Test J K SEQ NAK Upstream Facing Port EL_ amp EL _9 EL 8 EL 9 When either D or D are driven high the output voltage must be 400 mV 10 when terminated with precision 45 resistors to ground Whe
69. e results display dialog box by clicking the results display button in the Test Software 19 Record the test results in EL_2 EL_3 EL_6 and EL_7 Appendix A contains the test result entry form for this test procedure If necessary please make copies of Appendix A for use as test record documentation for compliance test submission e All files created during tests are saved in the directory specified as the working folder for the busXplorer USB 20 Repeat steps 2 19 for all downstream ports of DUT Connect the CN2 connector of the Host SQ TEST block to the following downstream port of the DUT Note A specific port fails to enter TEST_PACKET mode after TEST_PACKET command has been issued to the hub a number of times Cycle power on the hub and click Enumerate Bus will alleviate this problem 21 When all downstream ports have been tested power cycle the DUT to prepare for the next test 26 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 4 8 Hub Jitter Downstream Facing Ports EL_47 e USB 2 0 Electrical Test Specification e EL 47 A hub downstream facing repeater must meet Template 1 transform waveform requirements measured at TP2 each hub downstream port e Instruments Used Name Quantity DL9240 DL9240L DL6154 Digital Oscilloscope 1 PBD2000 Differential Probe 1 PBD2000 Probe attachment 1set USB IF compliant 10cm USB 2 0 cable 1 Test bed computer USB compliance test fixture 5 V power supply for test fixture
70. e to the TEST position Verify LED3 of the test fixture is lit DEVICE RECEIVER SENSITIVITY TRIGGER TEST DEVICE SQ TEST DEVICE RECEIVER SENSITIVITY TEST Ibevice soa Test 15 Click the Next button in the dialog box of the busXplorer USB use a digital multimeter to measure the D and D voltages TEST_J and then record them to the input text box for D and D EL_8 EL_9 e D voltage Between GND and D at CN32 e D voltage Between GND and D at CN32 e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed Hub HS Upstream Test J K SEO_NAK 7 17 s Ei 12 Use a digital multimeter to measure the D and D voltages TEST_J and then record them to the input text box for D and D lt EL_8 EL_9 D voltage Between GND and D at CN32 D voltage Between GND and D at CN32 D 393 00m 360 00m 440 00m D 3 p00om V 10 000m 10 000m lt lt Prey net gt gt CANCEL 88 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 16 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box return SW8 of the test fixture to the INIT position Verify LED2 of the test fixture is lit Next Power cycle the DUT DEVICE RECEIVER SENSITIVITY TRIGGER TEST DEVICE SQ TEST 17 Click Next button in the dialog box of the busXplorer USB Select TEST_K from
71. ecify the waveform data file tsv file Set an appropriate Test Type HSNE then click TEST to start analysis Check the test report generated by USBET and verify the result of the test Note e To know how to use USBET please refer to Appendix B of this document 17 Click the Next button in the dialog box of the busXplorer USB The test results dialog box as shown below is displayed 30 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub HS Downstream Jitter Test 8 9 14 The HS Downstream Jitter test executes Repeat steps 11 14 and execute the test the number of times specified in Number of Repetition Number of repetition ta AT i fl i li l im rh Mm 2 ae maias 5 H ERLIK GK Kr imin w a Ti Iwa men 18 Click the Next button of the dialog box of the busXplorer USB repeat steps 14 17 and execute the test the number of times specified in Number of Repetition When the number of tests is completed the test result dialog box is displayed Hub HS Downstream Jitter Test 9 9 15 Record the test results from EL_4 16 Repeat steps 1 15 for all downstream ports of the DUT Connect the GN2 connector of the Host SQ TEST block to the following downstream port of the DUT Result Number of repetition ag Pass et AT aay lh il l UN th ec arkaa E E EEE T e Click the Detail button to display the test results by Web Browser as shown below
72. ection LS cP aR er VID Okste PID Ortis Address 1 4 Ports Downstream Devices Downstream Device Control PERE a Hub Control Hub Command Address NONE Post Control Post NONE Status Window I Enumeration Successful EXECUTE Retum To Man 15 Click the Next button in the dialog box of the busXplorer USB Select SUSPEND from the Hub Command drop down menu in the HS Electrical Test Tool then click EXECUTE button HS Electrical Test Tool Hub Test Downstream Devices NONE Downstream Device Control PERA C A Hub Control Hub Command Address TEST SEO NAK PARENT TEST_PACKET DEVICE DESCRIPTOR SET ADDRESS DI WAKEU SINGLE STEP SET FEATURE SINGLE STEP GET DEV DEScrun To Man 16 Click the Next button in the dialog box of the busXplorer USB check the 17 digital oscilloscope screen to confirm that a trigger activates and the Suspend signal is displayed e Ifthe trigger does not activate adjust the trigger level as needed e Click the Update button to update the image of waveform in the dialog box Using the oscilloscope s cursor zoom function measure the time from the end of the last SOF packet to the point when the hub connects its full speed pull up resistor on D EL_38 Adjust zoom1 position to the last SOF packet and set T1 cursor on the end of the SOF packet in zoom1 The requirement of the time is between 3 000ms and 3 125ms e Do not change posit
73. en power supply LED1 is lit 62 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 8 10 11 12 13 14 15 16 Connect the CN31 connector of the DEVICE SQ TEST block to the upstream port of the DUT Connect the test bed computer to the CN34 connector of the DEVICE SQ TEST block using a 1 m USB cable Connect the downstream port of the DUT to the CN11 connector of the TRIGGER block Connect the USB IF Compliant Hi Speed Device to the CN15 connector Connect two PBD2000 Differential Probes one to CH1 and the other to CH4 of the digital oscilloscope Note e After connecting the probe heat emitted from the probe causes the offset voltage to drift The probe should nearly stabilize about thirty minutes after applying power Attach the attachments on the tips of the differential probes then connect the CH1 probe to D and D of CN32 and the CH4 probe to D and D of CN12 For the polarity match up the plus side on the differential probe to D the D pin at CN32 or CN12 and the minus side to D the D pin at CN32 or CN12 Turn ON the power to the DUT and the USB IF compliant Hi Speed device Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box place SW8 of the test fixture to the INIT position Verify LED2 of the test fixture is lit DEVICE RECEIVER SENSITIVITY TRIGGER TEST DEVICE SQ TEST Click the Next button in th
74. enerated report and related files are saved at the same folder where tsv file is located B 4 Inrush Current Test 1 2 3 Click and select Inrush Current tab Click Browse button and select the target tsv file Click Test button and execute inrush current analysis After several seconds test report in html format will be automatically displayed on the screen Generated report and related files are saved at the same folder where tsv file is located 114
75. est Software to save the waveform data for USBET The waveform TS file is saved in the working folder 18 Activate USB Electrical Analysis Tool USBET Selec YOROGHM 2006 01 96 11 22 50 J urls stopped 638 hens WiJih Puke Moere Ihesi Get TSY Update Ti NAAN 20 Click Get TSV button in the dialog box of the Test Software to save the waveform data for USBET The waveform TSV file is saved in the working folder 21 Activate USB Electrical Analysis Tool USBET Select Signal Quality tab click Browse button of USBET and specify the waveform data file tsv file Set an appropriate Test Type HSNE then click TEST to start analysis Check the test report generated by USBET and verify the result of the test Note e To know how to use USBET please refer to Appendix B of this document 22 Click Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box using zoom cursor functions of oscilloscope measure rise fall time of the waveform and record the values to input text fields in the dialog box They must be more than 500ps When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed Hub HS Upstream Signal Quality Test 9 11 19 Using zoom cursor functions of oscilloscope measure rise fall time of the waveform and record the values to input text fields in the dialog box They must be more than 500ps E
76. ext button in the dialog box of the busXplorer USB Check for bit corruption in the EOP EL_45 Confirm that the EOP waveform in the upstream port s waveform CH1 is not corrupted select Pass in the results confirmation box and if it is corrupted select Fail e Click the Update button to update the image of waveform in the dialog box When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed 66 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub HS Upstream Repeater Test 10 12 19 Check for bit corruption in the EOP EL _45 Confirm that the EOP waveform in the upstream port s waveform CH1 is not corrupted select Pass in the results confirmation box and if it is corrupted select Fail Result Pass YOROGAWA NB N6 91 19 26 37 No irsal Stopped 1 seS eon C Lady TLT 1 Vfl 1 Piw Widlh Puke Melwen Update Ti 10AN T SOAN e a CANCEL 24 Click the Next button in the dialog box of the busXplorer USB The test results dialog box is displayed If you set the number of repetitions to 2 or more click the Step button in the HS Electrical Test Tool window The Enumerate Bus button will become available Hub HS Upstream Repeater Test 11 12 20 The HS Upstream Repeater test executes Repeat steps 13 20 and execute the test the number of times specified in Number of Repetition Number of repetition aft Si 8 Parameter
77. fferential amplitude e EL_18 A hi speed capable device s Transmission Envelope Detector must be fast enough to allow the HS receiver to detect data transmission achieve DLL lock and detect the end of the SYNC field within 12 bit times e Instruments Used Name Quantit DL9240 DL9240L DL6154 Digital Oscilloscope 1 PBD2000 Differential Probe 1 PBD2000 Probe attachment 1 set USB IF compliant 1 m USB 2 0 cable 1 Test bed computer Tektronix DG2040 Data Generator SMA cable Attenuators x 5 USB compliance test fixture 5 V power supply for test fixture injinj e e Executing the Test 1 Click the Test Exec button in the busXplorer USB to display the Hub Test selection dialog box E busXplorer USB Settings HubTest Item Result Detail HS Upstream Signal Quality Test m HS Downstream Signal Quality Test p HS Downstream Jitter Test peo HS Upstream Packet Parameter Test pl HS Upstream Receiver Sensitivity Test HS Downstream Repeater Test p HS Upstream Repeater Test pa HS CHIRP Timing Test fie HS Suspend Resume Reset Timing Test pe HS Upstream Test J K SEO_NAK fre HS Downstream Test J K SEO_NAK Upstream Inrush Current Test pee Downstream Droop Test pre Drop Test oe LS Downstream Signal Quality Test fie FS Downstream Signal Quality Test E FS Upstream Signal Quality Test om Backdrive voltage Test i 2 Click the HS Upstream Receiver Sensitivity Test button in the dialog box The Hub HS Upstrea
78. for YOKOGAWA DL9240 DL9240L DL6154 HS Electrical Test Tool Select Type Of Test Device Hub C Host Controller System 15 Select Device under Select Type Of Test in the HS Electrical Test Tool and click the TEST button 16 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box confirm that the VID PID connected address and port of the DUT are displayed under Select Device of the HS Electrical Test Tool If not already running start the HS Electrical Test Tool Select Device under Select Type of Test click the TEST button HS Electrical Test Tool Device Test then confirm the above Device Control Device Command NONE Status Window Device Address EXECUTE Return To Main 17 Click Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box select SINGLE STEP SET FEATURE from the Device Command drop down menu in the HS Electrical Test Tool then click the EXECUTE button HS Electrical Test Tool Device Test Device Control Device Command SINGLE STEP SET FEATU SEO_NAK TEST_PACKET SUSPEND RESUME SINGLE STEP SET FEATURE SINGLE STEP GET DEV DESC 18 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box check the digital oscilloscope screen to confirm that a trigger activates and packet is displayed
79. for scaling the DSG output voltage needed for receiver sensitivity test qty 2 50 ohm coaxial cable with SMA connectors at both ends qty 2 The device referred to in this manual is the Tektronix DG2040 Data Generator e Hi Speed USB Electrical Test Fixtures Yokogawa USB 2 0 Test Fixture qty 1 5 V Test Fixture Power Supply qty 1 included with Yokogawa USB 2 0 Test Fixture e Miscellaneous Cables 10cm USB IF compliant USB cable qty 1 1 m USB IF compliant USB cable qty 1 for the Legacy USB Compliance Test qty 5 5 m USB IF compliant USB cable qty 6 Legacy USB Compliance Test Modular AC power cord qty 1 e Hi Speed USB Test Bed Computer This is the computer that hosts a USB 2 0 compliance host controller for the Hi Speed hub or device electrical test or serves as a test bed host for a USB 2 0 host controller under test The OS on this computer is Windows 2000 or XP Professional Please refer to the Hi Speed Electrical Test Setup Instruction for steps to configure this computer e USB Hub Legacy USB Compliance Test Full Speed USB IF compliant USB Hub qty 1 Hi Speed USB IF compliant USB Hub qty 3 e USB Device Full Speed USB IF compliant PC Camera gty 1 Legacy USB Compliance Test USB IF compliant Mouse qty 1 Legacy USB Compliance Test USB IF compliant High Speed Device qty 1 3 1 Equipment Setup 3 1 1 DL9240 DL9240L DL6154 Digital Oscilloscopes Connect the PBD2000 Differential Probe to CH1 of the o
80. from Hub Command drop down menu in the HS Electrical Test Tool then click the EXECUTE button HS Electrical Test Tool Hub Test Hub Selection Hub Control NONE Hub Command VID Oase PID Ortis Address 1 4 Ports RESUME Enumetate Bus Downstream Devices SET ADDRESS ENABLE WAKEUP Downstream Device Control TUTTE DISABLE WAKEUP SINGLE STEP SET FEATURE CE SINGLE STEP GET DEV DESCr To Man 79 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 20 Click the Next button in the dialog box of the busXplorer USB check the digital oscilloscope screen to confirm that a trigger activates and the Resume signal is displayed e The hub should resume in Hi Speed mode e If the trigger does not activate adjust the trigger level as needed e Click the Update button to update the image of waveform in the dialog box 21 The amplitude of the Hi Speed SOF packets following the K state driven by the host controller is measured EL_40 The requirement is between 360mV and 440mV e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed TOKOGAWA 2006 04 26 10 05 48 Stopped H F W mi baw s55 C 3 fdr Taint CH INPUT PPU DESO Full DESO Full amidi amdi 10 1 10 1 22 Click the Next button in the dialog box of the busXplorer USB and then select Reset from Hub Command drop down menu in the HS Electrical Test Tool then click the EXECUTE
81. g box of the busXplorer USB Following the instructions displayed in the dialog box place SW8 of the test fixture to the INIT position Verify LED2 of the test fixture is lit DEVICE RECEIVER SENSITIVITY TRIGGER TEST DEVICE SQ TEST Click the Next button Following the instructions in the dialog box of the busXplorer USB invoke the HS Electrical Test Tool on the test bed computer The HS Electrical Test Tool main menu is displayed and the host controller is displayed under Select Host Controller For Use in Testing HS Electrical Test Tool Select Type Of Test Device Hub C Host Controller System Select Hub under Select Type Of Test in the HS Electrical Test Tool Click the TEST button in the HS Electrical Test Tool to enter the HS Electrical Test Tool Hub Test menu Click the Next button in the dialog box of the busXplorer USB confirm that the VID PID connected address and port of the DUT are displayed under Hub Selection of the HS Electrical Test Tool 16 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 HS Electrical Test Tool Hub Test Hub Control Hub Command Address NONE ba Post Control Post NONE Enumerate Bus VID Okete PID Orts Address 1 4 Pots Status Window I Downstream Devices NONE Downstream Device Control dlsi Retun To Man 17 Click Next button in the dialog box of the busXplorer USB Following the instructions in th
82. ged and Fail message will be displayed if the result is failed Click the Next button in the dialog box of the busXplorer USB The test results dialog box is displayed Hub HS Upstream Packet Parameter Test 12 13 22 The HS Packet Parameter Test executes Repeat steps 14 22 and execute the test the number of times specified in Number of Repetition Number of repetition aft Parameter Max Result unt EL21 31 500 32 50 B bit EL25 7 5000 8 5000 BIE bi EL22 1st step 8 0000 192 00 P bit EL22 2nd step 8 0000 192 00 177 84 bit 26 Click the Next button in the dialog box of the busXplorer USB repeat steps 17 25 and execute the test the number of times specified in Number of Repetition e When the number of tests is completed the test results dialog box as shown below is displayed e Click the Detail button to display the test results by Web Browser e Click the Image button to display an image of the digital oscilloscope screen Click the Analyze button to start Xviewer and display the waveform data Xviewer must already have been installed 40 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub HS Upstream Packet Parameter Test 13 13 23 Record the test results in EL_21 EL_25 and EL_22 24 Glick the Return Main button in the HS Electrical Test Tool and exit the HS Electrical Test Tool s Device Test menu 25 Next select Hub under Select Type Of Test in the HS Elec
83. he DUT DEVICE RECEIVER SENSITIVITY TRIGGER TEST DEVICE SQ TEST Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box click the Enumerate button in the HS Electrical Test Tool Confirm that the VID PID connected address and port of the DUTare displayed under Hub Selection If not already running start the HS Electrical Test Tool Select Hub under Select Type of Test click the TEST button then confirm the above HS Electrical Test Tool Hub Test Hub Selection Hub Control NONE Hub Command VID Okete PID Oxtees Address 1 4 Ports NONE Post Control NONE Status Window M Downstream Devices Enumeration Successful NONE Downstream Device Control Aden EXECUTE Retun To Main Click Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box select TEST_J from the Hub Command drop down menu in the HS Electrical Test Tool then click the EXECUTE button 87 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 HS Electrical Test Tool Hub Test Hub Control VID theme PID Overs Address 1 4 Ports Enumerate Bus Downstream Devices NONE Dovmstream Device Control PERR EUP y SINGLE STEP SET FEATURE ee SINGLE STEP GET DEV DESC UM To Man 14 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box place SW8 of the test fixtur
84. he tet Vice dated edna aa ang ha 75 4 16 Hub Test J K SEO NAK Upstream Facing Port EL_8 EL_9 ederrenen ee eee ee eee eee eee eee enie dottori 85 4 17 Hub Test J K SEO_NAK Downstream Facing Ports EL_8 EL_9 1vrtrr ttre 94 Appendix A Hub Hi Speed Electrical Test Data voor cr cree nent e eee eeees 101 A 1 Vendor and Product Information voor EEE ene nena eee eee e tenet as 101 A 2 Legacy USB Compliance Tests See eee eee eee eee eee eee eee ee ee eee ee eee ee e ee ee ee ee ee ee 102 A 3 Hub Hi Speed Signal Quality Upstream Facing Port EL_2 EL_46 EL_6 EL_7 102 A 4 Hub Hi Speed Signal Quality Downstream Facing Ports EL_2 EL_3 EL_6 EL_7 103 A 5 Hub Jitter Downstream Facing Ports EL_47 CMe eee meee eee eee eee Eee HEHE eH EEO eee eee eee a 104 A 6 Hub Disconnect Detect EL_36 EL37 See eee eee eee eee eee ee ee ee ee ee eee eee ee ee ee ee ee ee ee ee ee ee eee eee ee 105 A 7 Hub Packet Parameters Upstream Facing Port EL_21 EL_22 EL_25 crrrsrrtrrtr etree eee 105 A 8 Hub Receiver Sensitivity Upstream Facing Port EL_16 EL_17 EL_18 t s ttre 106 A 9 Hub Repeater Test Downstream Facing Ports EL_42 EL_43 EL_44 EL_45 EL_48 0e 107 A 10 Hub Repeater Test Upstream Facing Port EL_42 EL_43 EL_44 EL_45 vsvrrrrrrerr reer eee 108 A 11 Hub CHIRP Timing Upstream Facing Port EL_28 EL 29 EL SL jor tse secrete ken sa tents 109 A 12 Hub Suspend Resume Reset Timing Upstream Facing Port EL_27 EL_28
85. i S che Sh 2 i 00000div 3 90 10div CH INPUT Cec St Full DESO Full SOOmv div 500m di 10 1 10 1 Click the Next button in the dialog box of the busXplorer USB and then the device s CHIRP K duration is measured The requirement of the duration is between 1 0ms and 6 0ms EL_29 e Click the Update button to update the image of waveform in the dialog box e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed YOKOGAWA 2006 04 25 10 04 20 E Normal Fi i 255 Sel POcliv Stopes K 1 eens T SL che CH2 INPUT DCS Full DECS Full SOO rn div Lin 10 1 10 1 pcore AM Click the Next button in the dialog box of the busXplorer USB The time from the last J in the CHIRP K J K J K J until the D pull up resistor is disconnected and the device turns ON the Hi Speed terminations is measured EL_31 The time must be less than or equal to 500us 72 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 e Click the Update button to update the image of waveform in the dialog box e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed Ea eti i F floesdie Orso Display Shope Dives civ 4 Vertical i 0 AmS Wma 2 71665div 2 71303 div E kimp C50 Full ECS50 Full ant SOO div S00
86. idiv 10 1 22 Click the Next button in the dialog box of the busXplorer USB Using the oscilloscope s zoom cursor function measure the time between the start and the end points of the EOP packet of the waveforms on the hub s downstream port CH4 Adjust zoom1 position to the EOP packet and set T1 cursor at the start point of the EOP packet and set T2 cursor at the end point of the EOP packet Confirm that the number of bits on CH4 is not 4 bits longer than CH1 EL44 e Click the Update button to update the image of waveform in the dialog box e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed WA 2006 06 21 18 16 37 Now mal i Shope H w WoS 0 480dir we AT m0 Low fy oins 11 4G79MHz Cal 50 Full SOO rn div 10 1 0 1 DEOR A 23 Click the Next button in the dialog box of the busXplorer USB Check for bit corruption in the EOP EL_45 Confirm that the EOP waveform in the downstream port s waveform CH4 is 58 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 not corrupted If the EOP waveform of the downstream waveform is not corrupted select Pass in the results confirmation box and if it is corrupted select Fail e Click the Update button to update the image of waveform in the dialog box e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed
87. installed Hub HS Upstream Receiver Sensitivity Test 15 15 25 Record the test results in EL_18 EL17 and EL_16 26 Return SW8 of the test fixture to the INIT position LED2 of the test fixture is lit E 27 Since the DUT is in Test mode Power cycle the DUT in preparation Number of repetition eee tr Parameter EL18 EL17 P Voltage N Voltage EL16 P Voltage N Voltage Detail Note e With certain devices making an accurate zero to peak measurement of the IN packet from the data generator may be difficult due to excessive reflection artifacts Also on devices with captive cable the measured zero to peak amplitudes of the IN packet at the test fixture could be considerably higher than that seen by the device receiver In these situations it is advisable to ol Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 29 30 31 32 make the measurement near the device receiver pins on the PCB Printed Circuit Board Record the test results in EL_18 EL_17 and EL_16 Appendix A contains the test result entry form for this test procedure If necessary please make copies of Appendix A for use as test record documentation for compliance test submission All files created during tests are saved in the directory specified as the working folder for the busXplorer USB Return SW8 of the test fixture to the INIT position LED2 of the test fixture is lit Since the DUT is in Test mode power cycle
88. ion of zoom2 and cursor T2 e Click the Update button to update the image of waveform in the dialog box e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed 78 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 18 Click the Next button in the dialog box of the busXplorer USB The trigger mode on the digital oscilloscope is set to Auto Mode to confirm the hub is still in the suspend state and to measure D and D voltage EL_39 The requirement of D voltage is between 2 7V and 3 6V D voltage is less than YOKOGAMA 2006 04 26 10 05 47 FR Normal eo Shoppe 7 ka 25 Hts 7 013784 cee Vertical l I I j i Type i ct Aus i l i l n eli 10us edbr I TiTa 20de 4 di CH2 INPUT OB Cal Full Cac Full sormi div S00 rv div Lien 10 1 10 1 EOF M 0 7V Click the Update button to update the image of waveform in the dialog box When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed YOROGAWA 2006 04 25 1006 05 lt 2 Nor ral en z Stopped 53 haw 25 ths 5 Oocdiv Areal Ara Time Range e Dii 4 00div LALADAN Meanita 2 52004 E Echo CH INPUT Cel St Full Cac Full SOOrmv div S00 folie Lien 10 1 10 1 DE oA 19 Click Next in the dialog box of the busXplorer USB and then choose RESUME
89. k the Next button in the dialog box of the busXplorer USB check the digital oscilloscope screen to confirm that a trigger activates and SOF packet is displayed e If the trigger does not activate adjust the trigger level as needed Then select SINGLE STEP SET FEATURE again from the Device Command drop down menu in the HS Electrical Test Tool and click the EXECUTE button again e Click the Update button to update the image of waveform in the dialog box 19 Measure the number of bits in the Sync field EL_42 Using the oscilloscope s zoom cursor function measure number of bits in the 3rd sync field on the hub s upstream port under test Adjust zoom1 position to the 3rd Sync field on the hub s upstream port and set T1 cursor on the start of the Sync field and set T2 cursor on the end of the Sync field Confirm that the number of bits in the Sync field is between 28 and 32 bits Note e Note that the Sync field starts from the Hi Speed idle transitions to a falling edge Count both rising and falling edges until the first two consecutive 1 s and include the first 1 e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed 64 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 ee 20060671 LPs Hea EL I 656 0000 171 500s 605500 l s SSM DESG Full S00 flv 10 1 cs Full Hormi idiv 10 1 Porral a T 5 l E i ddir Sirs idi Vorlical
90. le names are automatically assigned to data files To set a file name choose Fix in the File Naming box and enter a file name in the box of up to twenty alphanumeric characters Note e Environment settings can be saved and recalled To save settings click the Save settings button to display a dialog box for entering a file name and save location To load settings click the Load settings button to display a dialog box for opening previously saved settings files e To save or change the display color or format of the waveform data displayed by the busXplorer USB click the Option button then modify settings as needed 13 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 4 6 Hub Hi Speed Signal Quality Upstream Facing Port EL_2 EL_46 EL_6 EL_7 e USB 2 0 Electrical Test Specification EL 2 A USB 2 0 Hi Speed transmitter data rate must be 480 Mb s 0 05 e EL 46 A hub upstream repeater must meet Template 1 transform waveform requirements measured at TP3 e EL6 A USB 2 0 HS driver must have 10 to 90 differential rise and fall times of greater than 500ps e EL_7 A USB 2 0 HS driver must have monotonic data transitions over the vertical openings specified in the appropriate eye pattern template 1 Instruments Used Name Quantit DL9240 DL9240L DL6154 Digital Oscilloscope 1 PBD2000 Differential Probe 1 PBD2000 Probe attachment 1set USB IF compliant 1 m USB 2 0 cable 1 Test bed computer USB complian
91. ll of the functions of the busXplorer USB For functions not described herein such as operation of the results display button see USB Compliance Test User s Manual IM701985 61E 2 Click the Hub button under Test Category in the environment settings 3 Select the test items to execute under Speed Type according to the hub under test DUT e Select HS and execute the test All electrical tests are performed e If you select FS LS and execute the test only the tests required for FS LS are executed 4 Connect the test bed computer and digital oscilloscope via Ethernet 5 Turn ON the power to the digital oscilloscope 6 Click the Connection button in the dialog box The connection settings dialog box is displayed Communication Setting Model Bus Address Terminator_ Detail Address Note If connection destinations are already registered they are displayed in a list If the digital 11 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 oscilloscope to use appears in the list select it then click the Connect button to start establishing communication with the digital oscilloscope 7 Click the Add button The connection method selection dialog box in the figure below opens Device GPIB c Server Username anonymous Password po C USB TMC DL9000 Note The busXplorer USB supports Ethernet only 8 Select Network enter the IP address of the digital oscilloscope in
92. m Receiver Sensitivity Test screen is displayed 42 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub HS Upstream Receiver Sensitivity Test 1 15 1 Enter the repeat number from 1 default to 50 in the Number of Repetition input box 2 If necessary enter a comment for the test in Comment text box The comment is saved together with test result and displayed in the Test Result Dialog box Number of repetition 1 Parameter Default EL18 EL17 P Voltage N oltage EL16 P Voltage N Voltage l CANCEL 3 Enter the repeat number from 1 default to 50 in the Number of Repetition input box 4 If necessary enter a comment for the test in Comment text box The comment is saved together with test result and displayed in the Test Result Dialog box 5 If you wish to change the judgment range you can edit the judgment criteria for EL_17 and EL_16 Default values for the judgment criteria are as follows e EL_17 P Voltage Max 150 00 mV N Voltage Min 150 00 mV However voltages of P Voltage 200 mV 150 mV N Voltage 200 mV 150 mV are treated as waiver e EL 16 P Voltage Min 100 00 mV N Voltage Max 100 00 mV If you click the Default button after changing the judgment range the default values of the judgment range are restored 6 Click the Next button in the dialog box of the busXplorer USB A connection diagram as shown below is displayed 43 Hub HS Test Procedure for YOKOGA
93. m Y EL9 Test D 10 000m 10 000m Po EL9 Testk D 10 000m 10 000m Sooo ELB Testk D 360 00m 440 00m 395 00m EL9 SEO_NAKD 10 000m 10 000m DA SEO_NAKD 19 000m 10 000m D Detail 21 Record the test results in EL_8 and EL_9 Appendix A contains the test result entry form for this test procedure If necessary please make copies of Appendix A for use as test record documentation for compliance test submission All files created during tests are saved in the directory specified as the working folder for the busXplorer USB 22 Repeat steps 2 21 for all downstream ports of the DUT Connect the CN2 connector of the Host SQ TEST block to the following downstream port of the DUT Note A specific port fails to enter the specific test mode after test mode commands have been issued to the hub a number of times Cycle power on the hub will alleviate this problem 23 When all downstream ports have been tested power cycle the DUT to prepare for the next test 100 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Appendix A Hub Hi Speed Electrical Test Data This section is for recording the actual test result Please use a copy for each device to be tested Vendor and Product Information Please fill in all fields Please contact your silicon supplier if you are unsure of the silicon information Test Date Vendor Name Vendor Complete Address Vendor Phone Num
94. n ejther D and D are not being driven the output voltage must be 0 V 10 mV when terminated with precision 452 resistors to ground Reference documents USB 2 0 Specification section 7 1 1 3 D Voltage mV D Voltage mV L PASS L FAIL O N A Comments El 9 When either D and D are not being driven the output voltage must be 0 V 10 mV when terminated with precision 450 resistors to ground Reference documents USB 2 0 Specification Section 7 1 1 3 111 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub Test J K SEQ NAK Downstream Facing Ports EL_8 EL 9 EL 8 EL 9 When either D or D are driven high the output voltage must be 400 mV 10 when terminated with precision 45 resistors to ground When either D and D are not being driven the output voltage must be 0 V 10 mV when terminated with precision 45 resistors to ground Reference documents USS 2 0 Specification section 7 1 1 3 Be E a E a Se Ec ee ee ee E Pc E E E S E S E O PASS C FAIL LI NA EL 9 When either D and D are not being driven the output voltage must be OV 10 mY when terminated with precision 45 resistors to ground Reference documents USB 2 0 Specification Section 7 1 1 3 112 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Appendix B B 1 About USBET In this document USB Electrical Analysis Tool USBET is used to perform Low Speed Full Speed Hi Speed Signal Quality Test
95. n automatic driver stack switching function has been implemented into the Hi Speed Electrical Test Tool for easy switching between the proprietary EHCI driver stack and that from Microsoft Upon invocation of the HS 8 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Electrical Test Tool software the driver stack will automatically switch to the Intel proprietary EHCI driver stack Upon exit of the HS Electrical Test Tool software the driver stack will automatically switch to the Microsoft EHCI driver stack 3 2 3 Test Equipment Setup Files Setup file for DL9240 DL9240L DL6154 is available at the following site http www usb org developers docs comp_test_procedures No setup file is needed for DL9240 DL9240L DL6154 if the Yokogawa USB Compliance Test Software busXplorler USB Type 701985 F30 is installed on the Test Bed Computer Setup file for DG2040can be obtained by extracting USBHSET EXE For details about USBHSET EXE please refer to the following web site http www usb org developers docs comp_test_procedures 4 Test Procedures 4 1 TEST Record Appendix A contains the test result entry form for this test procedure Please make copies of Appendix A for use as test record documentation for compliance test submission All fields must be filled in Fields not applicable for the device under test should be indicated as N A with an appropriate note explaining the reason The completed test result shall be retaine
96. ng the instructions in the dialog box return SW8 of the test fixture to the INIT position Verify LED2 of the test fixture is lit Next Power cycle the DUT DEVICE RECEIVER SENSITIVITY TRIGGER TEST DEVICE SQ TEST 21 Click the Next button in the dialog box of the busXplorer USB Select TEST_SE0_NAK from Hub Command drop down menu in the HS Electrical Test Tool then click the EXECUTE button HS Electrical Test Tool Hub Test Hub Selection Hub Control NONE Hub Command Address VID Okete PID Orts Address 1 4 Ports TEST Enumenate Bus Downstream Devices NONE Downstream Device Control Adde fore A 22 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box place SW8 of the test fixture to the TEST position Verify LED3 of the test fixture is lit 90 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 SENSITIVITY TRIGGER TEST DEVICE SQ TEST 23 Click the Next button in the dialog box of the busXplorer USB Use a digital multimeter to measure the D voltage and D voltages TEST_SE0O_NAK and then record them to the input text box for D and D EL_9 e D voltage Between GND and D at CN32 e D voltage Between GND and D at CN32 e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed Hub HS Upstream Test J K SEO_NAK 15 17 20 U
97. of the busXplorer USB Following the instructions in the dialog box click the STEP button in the dialog box of the HS Electrical Test Tool HS Electrical Test Tool Device Test Device Control Device Command Device Address Fa Status Window em Successful Step 23 Following the instructions in the dialog box check the digital oscilloscope screen to confirm its trigger activates and packets from the host and device are displayed e If the trigger does not activate adjust the trigger level as needed Then select SINGLE STEP SET FEATURE again from the Device Command drop down menu in the HS Electrical Test Tool and click the STEP button again e Click the Update button to update the image of waveform in the dialog box of the busXplorer USB 399 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 YOMOGANWA 2006 06 27 16 43 59 ra Mor ral i z Shoppe baa W Nt at 0 43d W1 Ses i 1 0000s 370 S000n8 26990GMHe nec TITA 0 7486di 0 0026 di Event Sequence More than Ti 14000006 24 To measure the gap between packets EL_22 adjust zoom1 position to the 29 end of the 1st packet and zoom2 position to the start of the 2nd packet Then set the cursors on the end point of the 1st packet in zoom1 and the start point of the 2nd packet in zoom2 The gap must be between 8bits and 192 bits When Next button is clicked the measured gap the number of bits between packets is jud
98. ol PERA EXECUTE Retun To Main 14 Click Next button in the dialog box of the busXplorer USB Select TEST_K from Hub Command drop down menu in the HS Electrical Test Tool then click the EXECUTE button HS Electrical Test Tool Hub Test Hub Control Downstream Devices NONE Downstream Device Control WAKEUP SINGLE STEP SET FEATURE SINGLE STEP GET DEV DES UM TO Man Address 15 Click the Next button in the dialog box of the busXplorer USB use a digital multimeter to measure the D and D voltages TEST_K and then record them to the input text box for D and D EL_9 EL_8 e D voltage Between GND and D at CN3 e D voltage Between GND and D at CN3 e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed 97 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub HS Downstream Test J K SEO_NAK 8 13 x 12 Use a digital multimeter to measure the D and D voltages TE STK and then record them to the input text box for D and D EL_9 EL_8 D voltage Between GND and D at CN3 D voltage Between GND and D at CN3 D 3 0000m Y 10 000m 10 000m D 395 00m Y 360 00m 440 00m lt lt Prey ne gt gt CANCEL 16 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box click the Enumerate button in the HS Electrical
99. plorer USB Following the instructions in the dialog box click the Enumerate button in the HS Electrical Test Tool Confirm that the VID PID connected address and port of the DUT are displayed under Hub Selection If not already running start the HS Electrical Test Tool Select Hub under Select Type of Test click the TEST button then confirm the above 45 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 HS Electrical Test Tool Hub Test Hub Selection Hub Control NONE Hub Command Address NONE Port Control Post emeen a tame a VID Okete PID Oketa Address 1 4 Ports gt Status Window I Enumeralion Suscosaful Downstream Device Control TAO TER EXECUTE Retun To Main 17 Click the Next button in the dialog box of the busXplorer USB and then select TEST_SEO_NAK from Hub Command drop down menu in the HS Electrical Test Tool then click the EXECUTE button HS Electrical Test Tool Hub Test Hub Selection Hub Control NONE VID Okete PID Oketa Address 1 4 Ports Enumerate Bus Downstream Devices Downstream Device Control Adde EUP SINGLE STEP SET FEATURE SINGLE STEP GET DEV DESOUN To Man 18 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box place SW8 of the test fixture to the TEST position Verify LED3 of the test fixture is lit DEVICE RECEIVER SENSITIVITY TRIGGER TEST DEVICE
100. r USB compliance test fixture 5 V power supply for test fixture e a e Executing the Test 1 Click the Test Exec button in the busXplorer USB to display the Hub Test selection dialog box ra busXplorer USB Settings i HubTest Item Result Detail HS Upstream Signal Quality Test p HS Downstream Signal Quality Test p HS Downstream Jitter Test fre HS Upstream Packet Parameter Test i HS Upstream Receiver Sensitivity Test fr HS Downstream Repeater Test pa HS Upstream Repeater Test pre HS CHIRP Timing Test ta HS Suspend Resume Reset Timing Test pre HS Upstream Test J K SEO_NAK eo HS Downstream Test J K SEO NAK p Upstream Inrush Current Test pe Downstream Droop Test Drop Test pa LS Downstream Signal Quality Test p FS Downstream Signal Quality Test pr FS Upstream Signal Quality Test pa Backdrive voltage Test 2 Click the HS Upstream Packet Parameter Test button in the dialog box The Hub HS Upstream Packet Parameter Test dialog box opens 34 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub HS Upstream Packet Parameter Test 1 13 1 Enter the repeat number from 1 default to 50 in the Number of Repetition input box 2 If necessary enter a comment for the test in Comment text box The comment is saved together with test result and displayed in the Test Result Dialog box Number of repetition Parameter Min Max unit Default EL21 31 500 32 500
101. r as shown below 19 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 295 26 27 28 Near End High Speed Signal Quakty Test Results for Yokogawa_O00 Ue ee ae ri ihe UGE Coompkereoe Momen seb pape e Click the Image button to display an image of the digital oscilloscope screen e Click the Analyze button to start Xviewer and display the waveform data Xviewer must already have been installed Note e Test result shown by Web Browser is saved in the directory specified as the working folder for the busXplorer USB e Test results can also be confirmed when displayed in the results display dialog box by clicking the results display button in the Test Software Place SW8 of the test fixture to the INIT position LED2 of the test fixture is lit Record the test results in EL_2 EL_46 EL_6 and EL 7 Appendix A contains the test result entry form for this test procedure If necessary please make copies of Appendix A for use as test record documentation for compliance test submission All files created during tests are saved in the directory specified as the working folder for the busXplorer USB Since the DUT is in test mode power cycle the DUT in preparation for subsequent tests Remove the differential probe from the test fixture 20 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 4 7 pA Hub Hi Speed Signal Quality Downstream Facing Port EL_2 EL_3 EL_6 EL_7 USB 2 0 Elect
102. rical Test Specification e FL2 A USB 2 0 Hi Speed transmitter data rate must be 480 Mb s 0 05 EL 3 A USB 2 0 downstream facing port must meet Template 1 transform waveform requirements measured at TP2 each hub downstream port e EL 6 A USB 2 0 HS driver must have 10 to 90 differential rise and fall times of greater than 500ps e EL 7 A USB 2 0 HS driver must have monotonic data transitions over the vertical openings specified in the appropriate eye pattern template Instruments Used Name Quantity DL9240 DL9240L DL6154 Digital Oscilloscope 1 PBD2000 Differential Probe 1 PBD2000 Probe attachment 1set USB IF compliant 1 m USB 2 0 1 Test bed computer USB compliance test fixture 5 V power supply for test fixture j m Executing the Test Click the Test Exec button in the busXplorer USB to display the Hub Test selection dialog box X busXplorer USB Settings HubTest Item Result Detail HS Upstream Signal Quality Test pe HS Downstream Signal Quality Test p HS Downstream Jitter Test la HS Upstream Packet Parameter Test aaa HS Upstream Receiver Sensitivity Test la HS Downstream Repeater Test fre HS Upstream Repeater Test re HS CHIRP Timing Test IS HS Suspend Resume Reset Timing Test fre HS Upstream Test J K SEO_NAK ee HS Downstream Test J K SEO NAK pH Upstream Inrush Current Test Pre Downstream Droop Test pee Drop Test pret LS Downstream Signal Quality Test pre
103. scilloscope Place the attachment on the tip of the differential probe Connect the PBA2500 Active Probe to CH2 and CH3 of the oscilloscope Turn ON the power to the oscilloscope and allow a 30 minute warm up prior to use E 3 1 2 Differential Probe For information on adjusting the offset voltage remaining after warm up residual offset voltage see PBD2000 Differential Probe User s Manual IM701923 01E 1 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Note e In certain test situations there may not be a ground connection between the oscilloscope and the hub under test DUT This may lead to the signal being seen by the differential probe to be modulated up and down due to the mid frequency switching power supply Connecting the oscilloscope ground to the hub under test DUT ground will be required to establish a common ground reference e Phase correct the probe if necessary 3 1 3 Pulse Pattern Generator The Pulse Pattern Generator is necessary to perform the receiver sensitivity test For energy conservation considerations one may choose to turn on the Digital Signal Generator about 15 minutes prior to performing the measurement 3 2 Operating Systems Software Drivers and Setup Files 3 2 1 Operating Systems Microsoft Windows 2000 or XP Professional is required on the Hi Speed Electrical Test Bed Computer Please refer to the Hi Speed Electrical Test Setup Instruction for steps to configure these compu
104. se a digital multimeter to measure the D voltage and D voltages TEST nee and then record them to the input text box for D and D EL_9 D voltage Between GND and D at CN32 D voltage Between GND and D at CN32 10 000m 10 000m 10 000m 10 000m c lt rev n gt ca 24 Click the Next button in the dialog box of the busXplorer USB The test results dialog box is displayed 91 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 x 21 The HS Upstream J K and SEO_NAK tests execute Repeat steps 8 21 and execute the test the number of times specified in Number Of Repetation Result Number of repetition art Pass a i m Parameter Min Max Result EL8 Test D 360 00m 440 00m 393 00m EL9 Test D 10 000m 10 000m PS EL9 TestK D 10000m 10 000m D ELB Testk D 360 00m 440 00m 395 00m EL9 SEO_NAKD 10000m 10 000m MA SEO_NAKD 19 000m 10 000m D men 25 Click the Next button in the dialog box of the busXplorer USB repeat steps 11 24 and execute the test the number of times specified in Number Of Repetation e When this number of tests is completed the test results dialog box as shown below is displayed e Click the Detail button to display the test results by Web Browser Hub HS Upstream Test J K SEO_NAK 17 17 J x 22 Record the test results in EL_8 and EL 9 4 23 Return SW8 of the test fix
105. stream Repeater Test a HS Upstream Repeater Test fre HS CHIRP Timing Test tn HS Suspend Resume Reset Timing Test pe HS Upstream Test J K SEO_NAK 1 a HS Downstream Test J K SEO NAK pH Upstream Inrush Current Test pre Downstream Droop Test pre Drop Test prio LS Downstream Signal Quality Test pre FS Downstream Signal Quality Test een F5 Upstream Signal Quality Test p Backdrive Voltage Test 2 Click the HS Upstream Test J K SEO_NAK button The Hub HS Upstream J K SEO_NAK Test dialog box opens 85 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 xi 1 Enter the repeat number from 1 default to 50 in the Number of a Repetition input box 2 If necessary enter a comment for the test in Comment text box The comment is saved together with test result and displayed in the Test Result Dialog box Number of repetition 1 m Parameter Min Max Default EL8 TestJ D 360 00m 440 00m _ EL9 TestJ D 10 000m f 10 000m El EL9 Testk D 10 000m 10 000m E ELB Testk D 360 00m 440 00m E EL9 SE0_NAK D 10 000m 10 000m mj SEO_NAKD 10 000m f 10 000m Ej Comment CANCEL 3 Enter the repeat number from 1 default to 50 in the Number of Repetition input box 4 If necessary enter a comment for the test in Comment text box The comment is saved together with test result and displayed in the Test Result Dialog box
106. t button in the dialog box of the busXplorer USB Following the instructions in the dialog box click the Enumerate button in the HS Electrical Test Tool Confirm that the VID PID connected address and port of the DUT are displayed under Hub Selection If not already running start the HS Electrical Test Tool Select hub under Select Type of Test click the TEST button then confirm the above HS Electrical Test Tool Hub Test NONE VID Okete PID Orta Address 1 4 Ports NONE Post Control NONE Status Wi jz Downstream Devices Enumeration Successful NONE Downstream Device Control Address z EXECUTE Retum To Main 71 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 15 16 17 18 Click the Next button in the dialog box of the busXplorer USB check the digital oscilloscope screen to confirm that a trigger activates and CHIRP data is displayed e Ifthe trigger does not activate adjust the trigger level as needed e Click the Update button to update the image of waveform in the dialog box The time from the host port reset to the start of device s CHIRP K latency is measured The requirement is between 2 5us and 6 0ms EL_28 When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed YOMOGAWA 2006 04 26 10 03 59 EA Nor ral i Stopped H 2 Ld EETAS 4 000 div fe PREAH T le eee a le oh 00S is
107. ta Generator s output level while watching the digital oscilloscope screen Reduce the amplitude of the packets from the data generator while monitoring the NAK response from the device on the oscilloscope Adjust output level of CHO and CH1 of the data generator to keep them the same levels Reduce the amplitude in 50mV steps until the NAK packets start to become intermittent After that increase the amplitude so that the NAK packets are no longer intermittent This output amplitude is just above the minimum receiver sensitivity levels before squelch e Click the Update button to update the image of waveform in the dialog box e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed 48 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 2006 06 06 14 11 50 Nor mal af l H s55 Shoppe 100m clin Tin 10 1 pcoore AM Note e Follow the procedure below to adjust the DG2040 Data Generator output level Choose the Setup menu Choose Level Condition with the function key 3 Select a CH1 and adjust the output level N Re 24 Click the Next button in the dialog box of the busXplorer USB and then set cursors on the Zero to Positive voltage and Negative voltage of the packet Using zoom function of oscilloscope adjust zoom magnitude and position so that the packet is displayed in it Set H1 cursor on the positive peak and H2 cursor on the negative peak of
108. tart and the end points of the EOP of the 3rd packet The EOP width must be 8bits e Click the Update button to update the image of waveform in the dialog box e When Next button is clicked the measured width the number of bits of EOP is judged and Fail message will be displayed if the result is failed YOROGAWA 2006 06 27 16 42 30 Normal Stopped I Lael i Ui Pate I 0 div F10 10000s fA SOOO l 000ne 4 Be AAH TIT 1 aidr 1 4536div Event Sabena More than Ti i400 38 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Note e Note that EOP could appear as a falling pulse or a rising pulse 21 Click the Next button in the dialog box of the busXplorer USB To measure the gap between packets EL_22 adjust zoom1 position to the end of the 2nd packet and zoom2 position to the start of the 3rd packet Then set the cursors on the end point of the 2nd packet in zoom1 and the start point of the 3rd packet in zoom2 The requirement of the gap is between 8bits and 192bits e Click the Update button to update the image of waveform in the dialog box e When Next button is clicked the measured gap the number of bits between packets is judged and Fail message will be displayed if the result is failed BOO 06 27 16 42 49 Horma I i LS SER dir Shoppe aj 1 2 7 AGMH L ane civ Frent Sequence More than Ti 14 0000re 22 Click the Next button in the dialog box
109. te HS Upstream Test J K SEO_NAK ji aes HS Downstream Test J K SEO NAK Upstream Inrush Current Test free Downstream Droop Test pre Drop Test pa LS Downstream Signal Quality Test FS Downstream Signal Quality Test fre FS Upstream Signal Quality Test pr Backdrive Voltage Test po 2 Click the HS CHIRP Timing Test button in the dialog box The Hub HS CHIRP Timing Test dialog box is displayed 69 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub HS CHIRP Timing Test 11 9 1 Enter the repeat number from 1 default to 50 in the Number of Repetition input box 2 If necessary enter a comment for the test in Comment text box The comment is saved together with test result and displayed in the Test Result Dialog box Number of repetition 1 Parameter Min Max Default EL28 2 5000u 6 0000m s EL29 1 0000m 6 0000m s EL31 we 500 004 5 l CANCEL 3 Enter the repeat number from 1 default to 50 in the Number of Repetition input box 4 If necessary enter a comment for the test in Comment text box The comment is saved together with test result and displayed in the Test Result Dialog box 5 If you wish to change the judgment range you can edit the judgment criteria for EL_28 EL_29 and EL_31 Default values for the judgment criteria are as follows e EL 28 Min 2 50ps Max 6 00ms e EL 29 Min 1 00ms Max 6 00ms e EL 31 Max 5001s If
110. ters 3 2 2 Special Purpose Software The following special purpose software is required e Yokogawa USB Compliance Test Software busXplorer USB To be used in the Hi Speed Electrical Test Bed Computer e Hi Speed Electrical Test Tool Software USBHSET To be used in the Hi Speed Electrical Test Bed Computer Note e Hi Speed Electrical Test Tool USBHSET is official analysis tool of USB IF and downloadable from the following USB IF site http www usb org developers tools e USB Electrical Analysis Tool USBET To be used in the Hi Speed Electrical Test Bed Computer Note e USBET is official analysis tool of USB IF and downloadable from the following USB IF site http www usb org developers tools Please refer to the Appendix B 1 of this document for details Please refer to the Hi Speed Electrical Test Setup Instruction for steps to configure these computers e Proprietary EHCI Driver Stack The Hi Speed Electrical Test Tool software requires the use of a proprietary EHCI driver stack The use of this proprietary EHCI driver stack facilitates the electrical testing that requires direct control of the command registers of the USB EHCI host controllers The end result much more robust test bed environment Since the proprietary EHCI driver stack is designed for debug and test validation purposes this driver stack does not support the normal functionality as found in the EHCI drivers from Microsoft or the device vendor A
111. the offset voltage to drift The probe should nearly stabilize about thirty minutes after applying power Attach the attachments on the tips of the differential probes then connect the CH1 probe to D and D of CN32 and the CH4 probe to D and D of CN12 For the polarity match up the plus side on the differential probe to D the D pin at CN32 or CN12 and the minus side to D the D pin at CN32 or CN12 Turn ON the power to the USB IF compliant Hi Speed device Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box place SW8 of the test fixture to the INIT position Verify LED2 of the test fixture is lit DEVICE RECEIVER SENSITIVITY TRIGGER TEST DEVICE SQ TEST Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box click the Enumerate button in the HS Electrical Test Tool Confirm that the VID PID connected address and port of the DUT are displayed under Hub Selection If not already running start the HS Electrical Test Tool Select hub under Select Type of Test click the TEST button then confirm the above 55 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 HS Electrical Test Tool Hub Test Hub Selection Hub Control NONE Hub Command Address VID Okase PID Ortitas Address 1 4 Ports NONE J Post Control Pont NONE X E Status Window I Downstream Devices Enumeration
112. the packet e Each cursor should be set on the flat portion of packet waveform such as EOP e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed YOROGAWA 2006 04 26 10 27 16 for ml Siopa 130 ti 1 00 Deri 1400m o DON ee ee G ee ee ANT i ee ee ee N 25 Click the Next button in the dialog box of the busXplorer USB To measure the squelch sensitivity level EL16 adjust the DG2040 Data Generator s output level while watching the digital oscilloscope screen Reducing the level of the amplitude of the packets from the data generator in 50mV steps AQ Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 adjust the output amplitude of CHO and CH1 of the data generator to keep them the same levels until the receiver just stops responding with NAK This is the receiver s squelch level e Click the Update button to update the image of waveform in the dialog box e When Next button is clicked the measured value is judged and Fail message will be displayed if the result is failed BG 06 06 1401243 Normal S bopa E Pati H Im pcore AM 26 Click the Next button in the dialog box of the busXplorer USB and then set cursors on the Zero to Positive voltage and Negative voltage of the packet Using zoom function of oscilloscope adjust zoom magnitude and position so that the packet is displayed in it Set H1 cursor on the positive peak and
113. tion input box 4 If necessary enter a comment for the test in Comment text box The comment is saved together with test results and displayed in the Test Result Dialog box 5 Click the Next button in the dialog box of the busXplorer USB Connect the upstream port of the DUT to the known good port of the test bed computer with a 10cm USB cable Note The known good high speed root port should have excellent signal quality eye and minimum clock jitter A host controller with poor eye quality or clock jitter will tend to negatively affect the result of the DUT 6 Turn ON the power to the DUT 7 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box click the Enumerate button in the HS Electrical Test Tool Confirm that the VID PID connected address and port of the DUT are displayed under Hub Selection If not already running start the HS Electrical Test Tool Select Hub under Select Type of Test click the TEST button HS Electrical Test Tool Hub Test Hub Selection Hub Control NONE Hub Command Address NONE Port Control Post NONE yi F Status Window I Downstream Devices Enumeration Successful NONE Downstream Device Control Address EXECUTE Retun To Man 28 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 8 10 11 12 13 Click the Next button in the dialog box of the busXplorer USB The connection diagram
114. trical Test z Result Number of repetition OO Pass EE ri Parameter Min Max Result unit Image Analyze EL21 31 500 32 500 mg EL25 7 5000 2 5000 RE EL22 1st step 3 0000 192 00 AF CS EL22 2nd step 8 0000 192 00 Mt 27 Record the test results in EL_21 EL_25 and EL_22 Appendix A contains the test result entry form for this test procedure If necessary please make copies of Appendix A for use as test record documentation for compliance test submission All files created during tests are saved in the directory specified as the working folder for the busXplorer USB 28 Click the Return Main button in the HS Electrical Test Tool and exit the HS Electrical Test Tool s Device Test menu 29 Next select Hub under Select Type Of Test in the HS Electrical Test Tool and click the TEST button 30 Remove the differential probe from the test fixture 41 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 4 11 HS Receiver Sensitivity Upstream Facing Port Test EL_16 EL_17 EL_18 e USB 2 0 Electrical Test Specification EL_ 16 A hi speed capable device must implement a transmission envelope detector that indicates squelch i e never receives packets when a receiver s input falls below 100 mV differential amplitude e EL_17 A hi speed capable device must implement a transmission envelope detector that does not indicate squelch i e reliably receives packets when a receiver exceeds 150 mV di
115. trol Pont v f Enumerate Bus a Downstream Devices Dovmstream Device Control Return To Main 13 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box check the digital oscilloscope screen to confirm that a trigger activates and packet data is displayed e Ifthe trigger does not activate adjust the trigger level as needed e Click the Update button to update the image of waveform in the dialog box of the busXplorer USB 23 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub HS Downstream Signal Quality Test 5 8 10 Check the digital oscilloscope screen to confirm that a trigger activates and packet data is displayed If the trigger does not activate adjust the trigger level as needed 11 Glick Get TSY button in the dialog box of the Test Software to save the waveform data for USBET The waveform TS file is saved in the working folder 12 Activate USB Electrical Analysis Tool USBET Select Signal Quality Y YOKOGAMA MBDA 14 05 77 Noe areal 2 Ti Running g3 yasr 3 Bde i tie 7 I scli i i WiJih Puke Moere Ihesi Get TSY Update Ti NAAN Next gt gt CANCEL 14 Click Get TSV button in the dialog box of the Test Software to save the waveform data for USBET The waveform TSV file is saved in the working folder 15 Activate USB Electrical Analysis Tool USBET Select Signal Quality tab click Browse button of USBE
116. tted from the probe causes the offset voltage to drift The probe should nearly stabilize about thirty minutes after applying power 10 Connect the differential probe to the attachment on the tip to CN3 on the 22 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 11 12 HOST SQ TEST block For the polarity match up the plus side on the differential probe to D the D pin at CN3 and the minus side to D the D pin at CN3 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box click the Enumerate button in the HS Electrical Test Tool Confirm that the VID PID connected address and port of the DUT are displayed under Hub Selection If not already running start the HS Electrical Test Tool Select hub under Select Type of Test click the TEST button then confirm the above HS Electrical Test Tool Hub Test Hub Control Hub Command Address NONE Post Control Post Status Window I Downstream Devices Enumeration Successful NONE Downstream Device Control addes EXECUTE Retun To Man Click Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box select TEST PACKET from the hub Command drop down menu and set the target port number in the HS Electrical Test Tool then click the EXECUTE button HS Electrical Test Tool Hub Test Hub Control Hub Command Address NONE Port Con
117. ture to the INIT position LED2 of the test fixture is lit 24 Since the DUT is in test mode power cycle the DUT in preparation for aj Number of repetition 1A Pass i m Parameter Min Max Result EL8 Test D 360 00m 440 00m 393 00m Y ELS Test D 10 000m 10 000m P EL9 Testk D 10 000m 10 000m D EL8 Testk D 360 00m 440 00m 395 00m EL9 SE0_NAKD 10 000m 10 000m MA Y SEO_NAKD 10 000m 10 000m PZO Detail 26 Record the test results in EL 8 and EL 9 Appendix A contains the test result entry form for this test procedure If necessary please make copies of Appendix A for use as test record documentation for compliance test submission All files created during tests are saved in the directory specified as the working folder for the busXplorer USB 27 Return SW8 of the test fixture to the INIT position LED2 of the test fixture is lit 92 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 28 Since the DUT is in test mode power cycle the DUT in preparation for subsequent tests 93 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 4 17 HS Test J K SEO_NAK Downstream Facing Port EL_8 EL_9 e USB 2 0 Electrical Test Specification e EL 8 When either D or D are driven high the output voltage must be 400 mV 10 when terminated with precision 45 Q resistors to ground EL 9 When either D and D are not being driven the output
118. umber of Repetition Number of repetition aft Parameter EL38 EL39 1st step D uw EL40 EL2 EL39 2nd step D lt lt n n Next gt gt CANCEL 30 Click the Next button in the dialog box of the busXplorer USB repeat steps 14 29 and execute the test the number of times specified in Number of Repetition When the number of tests is complete the test results dialog box as shown below is displayed Click the Detail button to display the test results by Web Browser Click the Image button to display an image of the digital oscilloscope screen Click the Analyze button to start Xviewer and display the waveform data Xviewer must already have been installed 83 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Hub HS Suspend Resume Reset Timing Test 17 17 27 Record the test results in EL_2 7 EL_28 EL_38 EL_39 and EL_40 28 Remove the Active probes from the test fixture Number of repetition ary Parameter Min Max Image Analyze EL38 3 0000m 3 1250m EL39 1st step D 2 7000 3 6000 D fe 700 00m EL40 360 00m 440 00m EL27 3 1000m 6 0000m EL39 2nd step D 2 7000 3 6000 D fee 700 00m EL28 2 s000u 6 0000m an lt n n Detail 31 Record the test results in EL_27 EL_28 EL_38 EL_39 and EL_40 Appendix A contains the test result entry form for this test procedure If necessary please make
119. utton to start Xviewer and display the waveform data 59 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 Xviewer must already have been installed Hub HS Downstream Repeater Test 12 12 22 Record the test results in EL_48 EL_42 EL_43 EL_44 and EL_45 23 Remove the differential probe from the test fixture File U 16 USB Compliance Test Test Procedure 7 09 9h Xe ACMI Image 4244 FA Hub Hub_HS_DownstreamRepeater Yokogawa _003 xm Result Number of repetition La Pass Lt i Parameter Max Result unit Image Analyze EL48 79000 MSG EL42 ooo szoo RR tt EL43 a EL44 UpEOP otek 40 032 bit DownEOP Par 41 856 bit Pa EOPDribble 4 0000 1 8240 bit Detail 26 Record the test results in EL_48 EL_42 EL 43 EL 44 and EL_45 Appendix A contains the test result entry form for this test procedure If necessary please make copies of Appendix A for use as test record documentation for compliance test submission All files created during tests are saved in the directory specified as the working folder for the busXplorer USB 60 Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 4 13 Hub Repeater Test Upstream Facing Port EL_42 EL_43 EL_44 EL_45 Zi USB 2 0 Electrical Test Specification e EL 42 Hub repeaters must not truncate more than 4bits from a repeated SYNC pattern e EL 43 Hubs must not corrupt any repeated bits of the SYNC field e EL 44
120. you click the Default button after changing the judgment range the default values of the judgment range are restored 6 Click the Next button A connection diagram as shown below is displayed PC Communication Interface Active Probe CH2 CN32 D G CH3 CN32 D G CN31 Upstream g ugg Downstream TO Hub HS Test Procedure for YOKOGAWA DL9240 DL9240L DL6154 7 Turn ON the power to the DUT 8 Turn ON the power to the test fixture and verify that the green power supply LED1 is lit 9 Connect the CN31 connector of the DEVICE SQ TEST block to the upstream port of the DUT 10 Connect the test bed computer to the CN34 connector of the DEVICE SQ TEST block using a 1 m USB cable 11 Connect two PBA2500 active probes one to CH2 and the other to CH3 of the digital oscilloscope Note e After connecting the probe heat emitted from the probe causes the offset voltage to drift The probe should nearly stabilize about thirty minutes after applying power 12 Attach the attachments on the tips of the active probes then connect the CH2 probe to GND and D of CN32 and the CH3 probe to GND and D of CN32 13 Click the Next button in the dialog box of the busXplorer USB Following the instructions in the dialog box place SW8 of the test fixture to the INIT position Verify LED2 of the test fixture is lit DEVICE RECEIVER SENSITIVITY TRIGGER TEST DEVICE SQ TEST 14 Click the Nex
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