Tektronix DPO4USB Datasheet
Contents
1. USB 2 0 Application Software TDSUSB2 SR USB and DPO4USB Data Sheet M 1 00ms Zoom Factor 2 5kX Ad 000 0100 0010 0 0000 eo 100MS s IM points tabet pus oisptay event radia USB QS _SS i lt 2V lt oo USB J Full Speed Features amp Benefits TDSUSB2 USB 2 0 Compliance Testing Automated Compliance Testing for USB 2 0 Verification Designed for use with MSO DPO5000 DPO7000 and DPO DSA MSO70000 Series Oscilloscopes SR USB USB 2 0 Triggering and Analysis Automated Trigger and Decode for USB 2 0 Designed for use with the MSO DPQ5000 DPO7000C and DPO DSA MSO70000C Series Oscilloscopes DPO4USB USB 2 0 Triggering and Analysis Automated Trigger Decode and Search for USB 2 0 Designed for use with the MSO DPO04000 Series Oscilloscopes Applications Low speed USB 2 0 Full soeed USB 2 0 High speed USB 2 0 Tektronix provides comprehensive integrated tool sets to serve the needs of engineers designing USB based embedded systems as well as those validating the physical layer compliance of USB 2 0 serial devices to the USB 2 0 standards The Tektronix TDSUSB2 USB 2 0 Compliance test application and selected Tektronix oscilloscopes provide one button compliance testing for USB 2 0 devices as specified by the USB IF TDSUSB2 automates the compliance testing and allows engineers to perform the required tests efficiently and reliably right on their bench The Tektr2. Packet Data Packet Handshake Packet Special Packet Error Token Packet Any token type SOF OUT IN SETUP Address can be further specified to trigger on lt lt gt 2 a particular value or inside or outside of a range Frame number can be specified for SOF token using Binary Hex Unsigned Decimal and Don t Care digits Data Packet Any data type DATAO DATA Data can be further specified to trigger on lt lt gt 2 a particular data value or inside or outside of a range Handshake Packet Any handshake type ACK NAK STALL Special Packet Any special type Reserved Error PID Check CRC5 CRC16 Bit Stuffing Full speed Trigger Search on Sync Reset Suspend Resume End of Packet Token Address Packet Data Packet Handshake Packet Special Packet Error Token Packet Any token type SOF OUT IN SETUP Address can be further specified to trigger on lt lt gt 2 a particular value or inside or outside of a range Frame number can be specified for SOF token using Binary Hex Unsigned Decimal and Don t Care digits Data Packet Any data type DATAO DATA Data can be further specified to trigger on lt lt gt 2 a particular data value or inside or outside of a range Handshake Packet Any handshake type ACK NAK STALL Special Packet Any special type PRE Reserved Error PID Check CRC5 CRC16 Bit Stuffing High speed Trigge
3. address and data packet content ensures you quickly capture your event of interest USB 2 0 Compliance Test Fixtures A comprehensive compliance test fixture provides a probing solution for the Signal Quality Inrush Current Drop and Droop Receiver Sensitivity and Impedance Measurement test Connectors are available for a data generator and Tektronix DSA8200 sampling oscilloscope with TDR module www tektronix com 3 Data Sheet EndP 2h CRC5 00h ae EXP 1 0Vidiv Eom Sy 1 0G a B1 Bus 50 0us div 200MS s 5 0ns pt Single Seq CRT 1 0V 2 5us 124ys 99 2ys None CNNoormal__ 1 acqs RL 100k Auto Color coded decoded display of low speed USB bus showing Sync PID CRC and Stop components of the serial signal USB Serial Decode The SR USB application provides a higher level combined view of the individual signals that make up the USB bus making it easy to identify where packets begin and end and identifying subpacket components such as sync PID data CRC errors etc Are you wasting time manually decoding the waveform Tired of having to visually inspect the waveform to count clocks determine if each bit is a 1 or a 0 combine bits into bytes and determine the hex value Let the oscilloscope with the SR USB application do it for you Once you ve set up a USB bus the MSO DP05000 DPO7000C or DPO DSA MSO70000C Series will decode each packet on the bus and display the value in Hex Binary or ASCII in t
4. 0000 0000 7EEF C746 0801 0000 008B 068B 4C24 4051 C644 2464 018B 30E8 0A62 0600 8B43 0483 C404 BFO1 0000 0057 568D 4808 FF15 703B 0910 85C0 7405 BFO2 0000 008B 5424 2C57 568D 4A08 FF15 703B 0910 8BFO 85F6 7428 8B4C 2414 4189 4C24 148B 4B04 85C9 7408 FF15 6C3B 0910 EBO2 33C0 488B 4C24 180F AFC6 03C8 894C 2418 8B74 2474 selects an event Time Addr Endp Payload Errors Z 20 0ns 5 00GS s Data Packet l JIM points 6 www tektronix com USB 2 0 Application Software TDSUSB2 SR USB and DPO4USB Characteristics TDSUSB2 Characteristic TDSUSB2 Tests Host hubs and devices Signal Quality Tests Eye Diagram Test Jitter JK KJ and consecutive High speed Tests Receiver Sensitivity Chiro Reset Resume Suspend Inrush Current Check Data sufficiency readout Coulombs and capacitance listed across inrush regions Droop Test Low speed LS Full speed FS and High speed HS Upstream and downstream Speed Selection Signal Direction Test Point Selection Report Generation Plug fest user specific and Tektronix format Format ee Description Crossover Voltage Range Signal Rate End of Packet Width Rising edge Rate Falling edge Rate Packet Parameter and Monotonicity test Volts readout Near End and Far End Recommended Tektronix Digital Oscilloscope USB 2 0 Speed Low speed Full speed High speed Oscilloscop
5. STALL Special Packet Any special type PRE Reserved Error PID Check CRC5 CRC16 Bit Stuffing High speed Trigger Search on Sync Reset Suspend Resume End of Packet Token Address Packet Data Packet Handshake Packet Special Packet Error Token Packet Any token type SOF OUT IN SETUP Address can be further specified to trigger on lt lt gt 2 a particular value or inside or outside of a range Frame number can be specified for SOF token using Binary Hex Unsigned Decimal and Don t Care digits Data Packet Any data type DATAO DATA1 DATA2 MDATA Data can be further specified to trigger on lt lt gt 2 a particular data value or inside or outside of a range Handshake Packet Any handshake type ACK NAK STALL NYET Special Packet Any special type ERR SPLIT PING Reserved SPLIT packet components that can be specified include Hub Address Start Complete Don t Care Start SSPLIT Complete CSPLIT Port Address Start and End bits Don t Care Control Bulk Interrupt Full speed Device Low speed Device Isochronous Data is Middle Data is End Data is Start Data is All Endpoint Type Don t Care Control Isochronous Bulk Interrupt Error PID Check CRC5 CRC16 Bus Decode Characteristic Description USB 2 0 Data Rates Low speed 1 5 Mb s Full speed 12 Mb s High speed 480 Mb s Decode Display Start green bar PID yellow packet Data
6. 26136 1 Tektronix
7. Description Trigger and or Search Low speed Trigger Search on Sync Reset Suspend On Resume End of Packet Token Address Packet Data Packet Handshake Packet Special Packet Error Token Packet Any token type SOF OUT IN SETUP Address can be further specified to trigger on lt lt gt 2 a particular value or inside or outside of a range Frame number can be specified for SOF token using Binary Hex Unsigned Decimal and Don t Care digits Data Packet Any data type DATAO DATA Data can be further specified to trigger on lt lt gt 2 a particular data value or inside or outside of a range Handshake Packet Any handshake type ACK NAK STALL Special Packet Any special type Reserved Error PID Check CRC5 CRC16 Bit Stuffing Full speed Trigger Search on Sync Reset Suspend Resume End of Packet Token Address Packet Data Packet Handshake Packet Special Packet Error Token Packet Any token type SOF OUT IN SETUP Address can be further specified to trigger on lt lt gt 2 a particular value or inside or outside of a range Frame number can be specified for SOF token using Binary Hex Unsigned Decimal and Don t Care digits Data Packet Any data type DATAO DATA Data can be further specified to trigger on lt lt gt 2 a particular data value or inside or outside of a range Handshake Packet Any handshake type ACK NAK
8. cyan packet CRC purple packet Stop red bar Ordering Information TDSUSB2 USB 2 0 Physical layer Compliance Test Application Model New Instrument Product Floating Orders Upgrades Licenses _ MSO DPO5000 Series Opt USB DPO UP DPOFL USB Opt USB TDS5000B Series Ti TDSSBUP J Opt USB DPO7000 Series Opt USB DPO UP DPOFL USB Opt USB DPO DSA MSO70000 Opt USB DPO UP DPOFL USB series Opt USB SR USB MSO DPO5000 Series USB 2 0 Triggering and Analysis Application Model New Instrument Product Floating Orders Upgrades Licenses MSO DP0Q5000 Series Opt SR USB DPO UP DPOFL SR USB Opt SR USB DPO7000C Series Opt SR USB DPO UP DPOFL SR USB Opt SR USB DPO DSA MSO70000C Opt SR USB DPO UP DPOFL SR USB series Opt SR USB DPO4USB MSO DP04000 Series USB 2 0 Triggering and Analysis Application Model New Instrument Product Floating Orders Upgrades Licenses MSO DPO4000 Series DPO4USB DPO4USB B www tektronix com 9 Data Sheet Recommended Accessories TDSUSB2 The P6248 P6330 TDP1500 and TDP3500 probes are approved for compliance testing Higher performance active or differential probes may be used for design applications It is recommended to use a probe with 1X attenuation for best results Please refer to www tek com probes for further information on the recommended models of probes and any necessary probe adapters Accessory Description TDSUSBF USB 2 0 Test Fixture AWG5000C or Arbitrary waveform generator signal sourc
9. e Bandwidth Required 2350 MHz 2350 MHz 22 GHz SR USB Instrument Compatibility Oscilloscope MS05054 Trigger and Decode Low speed and Full speed USB DPO5054 MS05034 DPO5034 DPO7054C MS05204 Trigger and Decode Low speed Full speed and DPO5204 High speed USB MS05104 DPO5104 DPO7104C Decode Low speed Full speed and High speed USB DPO7254C Trigger Low speed and Full speed USB DPO7354C All DPO DSA MSO70000C models Description Bus Setup Options Characteristic Description USB 2 0 Compatibility Low speed and Full speed All MSO DPO5000 DPO7000C and DPO DSA MSO70000C Series models High speed MSO DPO05204 MSO DP05104 DPO7354C DPO7254C DPO7104C DPO DSA MSO70000C models MY Sources Single ended Analog channels 1 4 Math channels 1 4 Digital channels D0 D15 MSO5000 and MSO70000C Series only Differential Analog channels 1 4 o oo Mathchamest4 Recommended Low speed and Full speed Single ended or differential Probing High speed Differential Address Data Hex Binary Decimal Formats Available Decimal Frame and Address Hex or ASCII Data Display Modes Bus Bus only Bus and waveforms Simultaneous display of bus and digital waveforms Event table Decoded packet data in a tabular view www tektronix com 7 Data Sheet Bus Trigger Options Characteristic Description Trigger and or Search Low speed Trigger Search on Sync Reset Suspend On Resume End of Packet Token Address
10. e for receiver AWG 7000C Series sensitivity tests 5X attenuators are required DSA8200 Sampling oscilloscope provides TDR measurements for impedance measurement tests An 80E04 Time Domain Reflectometer TDR Sampling Module is required SR USB Please refer to www tek com probes for further information on the recommended models of probes and any necessary probe adapters DPO4USB Please refer to www tek com probes for further information on the recommended models of probes and any necessary probe adapters 10 www tektronix com Additional Information Tektronix offers a range of solutions for USB testing including USB 3 0 To see a comprehensive listing and download the latest resources visit www tek com USB TDSUSB2 solution updates and up to date instrument software upgrades are available at www tek com downloads Product s are manufactured in ISO registered facilities USB 2 0 Application Software TDSUSB2 SR USB and DPO4USB www tektronix com 11 Data Sheet www tektronix com Contact Tektronix ASEAN Australasia 65 6356 3900 Austria 00800 2255 4835 Balkans Israel South Africa and other ISE Countries 41 52 675 3777 Belgium 00800 2255 4835 Brazil 55 11 3759 7627 Canada 1 800 833 9200 Central East Europe and the Baltics 41 52 675 3777 Central Europe amp Greece 41 52 675 3777 Denmark 45 80 88 1401 Finland 41 52 675 3777 France 00800 2255 4835 Germany 00800 2255 4835 Hong Kon
11. events within the acquired data The optional DPO4USB application module installed in an MSO DPO4000 Series oscilloscope provides a robust set of tools for debugging embedded systems with USB 2 0 serial buses including Automated serial triggering and decode for low speed full speed and high speed USB 2 0 signals Trigger on all the critical elements of a USB bus such as address data etc Decode all the critical elements of each USB message No more counting 1s and Os Search through long acquisitions using user defined criteria to find specific messages Event table shows decoded serial bus activity in a tabular time stamped format for quick summary of system activity USB 2 0 Serial Triggering Trigger on packet content such as sync reset suspend resume token address packets with specific address and endpoint specific data content handshake packets special packets and errors USB 2 0 Decode The DPO4USB USB Serial Application Module provides a higher level combined view of the individual signals that make up the USB bus making it easy to identify where packets begin and end and identifying subpacket components such as sync PID data CRC errors etc Are you wasting time manually decoding the waveform Tired of having to visually inspect the waveform to count clocks determine if each bit is a 1ora0 combine bits into bytes and determine the hex value Let the oscilloscope with a DPO4USB applicati
12. for a wide variety of engineers and technicians Time correlating USB messages with analog and digital signals in the embedded system Capture long time windows of USB traffic and then find specific events within the acquired data The optional SR USB application software installed in an MSO DPOQ5000 DPO7000C or DPO DSA MSO70000C Series oscilloscope provides a robust set of tools for debugging embedded systems with USB 2 0 serial buses including Automated serial triggering and decode for low speed full speed and high speed USB 2 0 signals Trigger on all the critical elements of a USB bus such as address data etc TDSUSBF USB 2 0 Test Fixture Decode all the critical elements of each USB message No more Addr 4 EndP 2h CRC5 00h counting 1s and Os Search through long acquisitions using user defined criteria to find specific messages Event table shows decoded serial bus activity in a tabular time stamped format for quick summary of system activity P 1 0Vidiv 500 us iv 10 0ns pt TP 1 0V 500ns 2 7ps 2 3ps Armed Normal ___ le RL 100k i USB Serial Triggering Se Trigger on packet content such as sync reset suspend resume token Tm address packets with specific address and endpoint specific data content i handshake packets special packets and errors Bray fv Ess Triggering on a specific PID on a USB full speed bus A complete set of triggers including triggers for specific token
13. g 400 820 5835 India 000 800 650 1835 Italy 00800 2255 4835 Japan 81 3 6714 3010 Luxembourg 41 52 675 3777 Mexico Central South America amp Caribbean 52 55 56 04 50 90 Middle East Asia and North Africa 41 52 675 3777 The Netherlands 00800 2255 4835 Norway 800 16098 People s Republic of China 400 820 5835 Poland 41 52 675 3777 Portugal 80 08 12370 Republic of Korea 001 800 8255 2835 Russia amp CIS 7 495 7484900 South Africa 41 52 675 3777 Spain 00800 2255 4835 Sweden 00800 2255 4835 Switzerland 00800 2255 4835 Taiwan 886 2 2722 9622 United Kingdom amp Ireland 00800 2255 4835 USA 1 800 833 9200 European toll free number If not accessible call 41 52 675 3777 Updated 10 February 2011 For Further Information Tektronix maintains a comprehensive constantly expanding collection of application notes technical briefs and other resources to help engineers working on the cutting edge of technology Please visit www tektronix com Copyright Tektronix Inc All rights reserved Tektronix products are covered by U S and foreign patents issued and pending Information in this publication supersedes that in all previously published material Specification and price change privileges reserved TEKTRONIX and TEK are registered trademarks of Tektronix Inc All other trade names referenced are the service marks trademarks or registered trademarks of their respective companies 04 Apr 2011 61W
14. he bus waveform USB 2 0 Event Table In addition to seeing decoded packet data on the bus waveform itself you can view all captured packets in a tabular view much like you would see in a software listing Packets are time stamped and listed consecutively with columns for each component Time PID Address Payload and Errors USB 2 0 Search USB packet content triggering is very useful for isolating the event of interest but once you ve captured it and need to analyze the surrounding data what do you do In the past users had to manually scroll through the waveform counting and converting bits and looking for what caused 4 www tektronix com Data 02h Data 8Bh Data 16h Data 83h Data COh Data 04h pata asn D COh 2 0us div 5 0GS s 200ps pt Single Seq GIP 200mVidiv 50Q y 1 0G 200mV 20 0ns 12 2ns 188ns 1 acqs RL 100k Auto High speed USB decoded display automatically displaying bus content in any of several digital formats File Edit Vertical HoriziAcg Trig Display Cursors Measure Mask Math MyScope Analyze Utilities Help B Protocol Decode Event Table Data DATAO HandShake NYET Token PING 3u HandShake NAK Token PING 7u Handshake NAK Export Close B5 Frame amp Address Decimal B6 Data Hex USB decoded Event table showing all packet information with time stamp information the event With the SR USB application installed you can enable the osci
15. lloscope MS04054 DPO4054 1 MS04054B DPO4054B MS04034 DPO4034 1 MSO04034B DPO4034B MS04032 DPO4032 1 MS04104 DPO4104 1 MSO4104B DPO4104B 1 DPO4000 Series products with serial numbers lt C020000 require an upgrade to support DPO4USB Description Trigger and Decode Low speed and Full speed Trigger Low speed and Full speed Decode Low speed Full speed and High speed Trigger and Decode Low Speed Full Speed and High Speed Bus Setup Options Characteristic USB 2 0 Compatibility Low speed and Full speed All MSO4000 and DPO4000 High speed MSO4104 and DPO4104 models only Sources Recommended Probing Thresholds Presets Address Data Formats Available Display Modes Bus Description Series models Single ended Analog channels 1 4 Digital channels DO D15 MSO4000 Series only Differential Analog channels 1 4 Math channel Reference channels 1 4 Low speed and Full speed Single ended or differential High speed Differential Low speed and Full speed Single ended D 1 4 V D 1 4 V differential High 1 4 V Low 1 4 V High speed Differential High 100 mV Low 100 mV Hex Binary Decimal Decimal Frame and Address Hex or ASCII Data Bus only Bus and waveforms Simultaneous display of bus and digital waveforms Event table Decoded packet data in a tabular view USB 2 0 Application Software TDSUSB2 SR USB and DPO4USB Bus Trigger Options Characteristic
16. lloscope to automatically search through the acquired data for user defined criteria including serial packet content Each occurrence is highlighted by a search mark Rapid navigation between marks is as simple as pressing the Previous lt and Next buttons on the oscilloscope front panel USB 2 0 Application Software TDSUSB2 SR USB and DPO4USB __M_1 00ms Zoom Factor 2 5kX Ad 000 0100 0010 0 0000 ee 400ns 2 A 1M min points rpe Normal Triggering on a specific PID on an USB FS bus A complete set of triggers including triggers for specific Token address and data packet content ensures you quickly capture your event of interest a Token Packet zoom Factor 1KX _ o ooo o DATAO DO 02 D1 8B D2 16 D3 83 D4 CO DS 04 D6 85 CO i Jz 20 0ns a Aes 00GS s GEE 1M points J High speed USB decoded display automatically displaying bus content in any of several digital formats P Token Packet DPO4USB USB 2 0 Triggering and Analysis Debugging USB based embedded system designs provides some complex measurement and analysis challenges Capturing specific USB addresses and data Displaying the elements of the USB message in an understandable format in a variety of formats for a wide variety of engineers and technicians Time correlating USB messages with analog and digital signals in the embedded system Capture long time windows of USB traffic and then find specific
17. on module do it for you Once you ve set up a USB bus the MSO4000 or DPO4000 Series will decode each packet on the bus and display the value in Hex Binary or ASCII in the bus waveform www tektronix com 5 Data Sheet USB 2 0 Event Table In addition to seeing decoded packet data on the bus waveform itself you can view all captured packets in a tabular view much like you would see in a software listing Packets are time stamped and listed consecutively with columns for each component Time PID Address Payload and Errors USB 2 0 Search USB packet content triggering is very useful for isolating the event of interest but once you ve captured it and need to analyze the surrounding data what do you do In the past users had to manually scroll through the waveform counting and converting bits and looking for what caused the event With a DPO4USB USB Serial Application Module you can enable the oscilloscope to automatically search through the acquired data for user defined criteria including serial packet content Each occurrence is highlighted by a search mark Rapid navigation between marks is as simple SS Cage as pressing the Previous lt and Next buttons on the oscilloscope gh Sp USE i front panel USB decoded Event table showing all packet information with time stamp information Vertical 1 46 div Zoom Factor 1KX dec dec dec frame hex data hex CRC 028B 1683 C004 85C0 C744 10FC
18. onix MSO DPO4000 Series oscilloscopes with the DPO4USB Serial Application Module and MSO DPO5000 DPO7000C and DPO DSA MSO70000C Series oscilloscopes with the SR USB application simplify analysis of USB 2 0 waveforms when validating and debugging USB based embedded systems DPO4USB offers automated trigger decode and search for low speed full speed and high speed USB buses enabling fast and efficient validation and debug Tektronix Data Sheet File Edit Vertical Horiz Acq Trig Display Cursors Measure Mask Math MyScope Analyze Utilities Help GIR 100mVidiv ca WARN 200ns 12 5GS s 80 0ps pt 149 acqs RL 25 0k November 15 2006 amp File Measurements Results Utilities Help TDSUSB2 Results Summary 7 X Eye Diagram Test Pass Fall Time Pass Diagram Press the Result Status su PASS a Buttons for details of that EOP Width Additional information test APAE QENI Overall Result Ready TDSUSB2 compliance test results TDSUSB2 Automated USB 2 0 Physical Layer Compliance Testing USB compliance testing has some unique measurement challenges Signal Quality Check Designers must quickly and accurately perform all compliance tests recommended by the USB Implementers Forum Inc USB IF before they can affix the certified USB IF logo to their packaging Characterization of these electrical signals includes mask testing and parametric testing for low speed full speed and high speed ho
19. r Search on Sync Reset Suspend Resume End of Packet Token Address Packet Data Packet Handshake Packet Special Packet Error Token Packet Any token type SOF OUT IN SETUP Address can be further specified to trigger on lt lt gt 2 a particular value or inside or outside of a range Frame number can be specified for SOF token using Binary Hex Unsigned Decimal and Don t Care digits Data Packet Any data type DATAO DATA1 DATA2 MDATA Data can be further specified to trigger on lt lt gt 2 a particular data value or inside or outside of a range Handshake Packet Any handshake type ACK NAK STALL NYET Special Packet Any special type ERR SPLIT PING Reserved SPLIT packet components that can be specified include Hub Address Start Complete Don t Care Start SSPLIT Complete CSPLIT Port Address Start and End bits Don t Care Control Bulk Interrupt Full speed Device Low speed Device Isochronous Data is Middle Data is End Data is Start Data is All Endpoint Type Don t Care Control Isochronous Bulk Interrupt Error PID Check CRC5 CRC16 Any 8 www tektronix com Bus Decode Characteristic USB 2 0 Data Rates Decode Display DPO4USB Description Low speed 1 5 Mb s Full speed 12 Mb s High speed 480 Mb s Start green bar PID yellow packet Data cyan packet CRC purple packet Stop red bar Instrument Compatibility Osci
20. sts devices and hubs Signal speeds range from 1 5 Mb s low speed to 480 Mb s high speed The TDSUSB2 provides automated compliance testing for USB 2 0 serial bus verification including Fully compliant with USB IF tests for USB 2 0 compliance testing Automated eye diagram analysis verifies signal quality Automated oscilloscope setups for various tests eliminate time consuming manual setups Comprehensive test fixture enables quick setup and signal access for a wide range of tests High speed tests Signal Quality Receiver Sensitivity Chirp Reset Resume Suspend Packet Parameter and Monotonicity tests Automatic rise and fall time measurements simplify tests Automatic deskew for accurate measurements Online help fully documents test procedures User configurable report formats for customization User configurable measurement limits for tolerance testing 2 www tektronix com Voltage Vv 00 0 2 0 4 0 6 1 4 16 13 20 08 10 12 Time x10 9 TDSUSB2 Automated USB eye diagram analysis File Edit Vertical Horiz Acq Trig Display Cursor Measure Mask Math MyScope Analyze Utilities Help f GIP 100mVidiv ci 28 0mv 200ns 40 0GS s 25 0ps pt Single Seq 1 acqs RL 80 0k 21 juli 2006 amp File Measurements Results Utilities Help TDSUSB2 Measurements Select Cow Speed Full Speed High Speed Device ID Signal Quality Check fsfe 001 Selec
21. t measurement s Diagram Rate Property Device Description LS FSorHS and USB Packet Configure EOP Width Rise Time Fall Time Inrush Droop Inrush Droo R Configure W Generate Automatic ID s Prefix fsfe_ Measurement Select menu for the Signal Integrity test Quick Pass Fail tests substantiated with results make the TDSUSB2 application the preferred solution for USB 2 0 physical layer validation In depth analysis is possible with the statistical information about the tests performed The user defined measurement limits also help to perform tolerance testing on a design TDSUSB2 can be downloaded from www tektronix com and with the option license you can easily install the software on your oscilloscope After installation the application is accessible from the menu bar of the Tektronix Windows oscilloscopes The user manual and other documents are copied at the application installation location on the oscilloscope s hard drive USB 2 0 Application Software TDSUSB2 SR USB and DPO4USB The test fixture is an accessory of TDSUSB2 and is ordered separately The USB IF logo tagged 6 in AB cable is shipped along with the test fixture SR USB USB 2 0 Triggering and Analysis Debugging USB based embedded systems designs provides some complex measurement and analysis challenges Capturing specific USB addresses and data Displaying the elements of the USB message in an understandable format in a variety of formats
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