USER MANUAL - Rohde & Schwarz
Contents
1. Dynamic Digital Test When executing in dynamic mode the application of stimulus and the collection of responses is done at a rate controlled by the instrument s timing generator The channel instructions are stored in RAM on the instrument and are applied in parallel under instrument control This allows for greater control over the application rate of the data 6th Issue 08 06 6th Issue 08 06 ROHDE amp SCHWARZ Digital Function Test Module R amp S TS PDFT Software Configure module for dynamic test collect all results status rspdft ConfigureMode vi RSPDFT VAL EXECUTE DYNAMIC RSPDFT VAL COLLECT ALL Create a pattern set status rspdft CreatePatternSet vi patternSetName Create a pattern ii status rspdft CreatePattern vi amp patternHandle Start loading the pattern set status rspdft BeginPatternSetLoading vi patternSetName Loop over all patterns for patternIndex 0 patternIndex lt NUM PATTERNS USED patternIndex Configure opcode for all channels for channelIndex 0 channelIndex lt NUM CHANNELS USED channellndex status rspdft ConfigureChannelOpcode vi patternHandle s Channels channellndex _ Patterns patternIndex channellndex Load the pattern 47 status rspdft LoadDynamicPattern patternSetName2. ROHDE amp SCHWARZ USER MANUAL Digital Function Test Module R amp S TS PDFT User Manual for ROHDE amp SCHWARZ Digital Function Test Module R amp S TS PDFT 6th Issue 08 06 GB 1152 3820 12 All rights also translation into foreign languages are reserved No part of this manual is permitted to be reproduced in any form print photocopy or any other method also not for the preparation of lectures or processed reproduced or made available using electronic systems without written permission from ROHDE 8 SCHWARZ The passing on to third parties and the reproduction of this documentation utilisation and com munication of its contents is not permitted unless specifically approved Infringements will incur claims for damages All rights reserved in the case of the award of a patent or registration of a design R amp S is a registered trademark of ROHDE amp SCHWARZ GmbH amp Co KG We draw to your attention that the names of software and hardware used in the Service Manual and the brand names of the respective companies are in general the subject of protection as trademarks or under proprietary rights or patent law ROHDE amp SCHWARZ GmbH amp Co KG Corporate Headquarters Telephone 49 0 89 4129 13774 M hldorfstr 15 Fax 49 0 89 4129 13777 D 81671 M nchen Printed in the Federal Republic of Germany Errors excepted subject to technical change without notice Safety Instructions Attentio
3. ROHDE amp SCHWARZ Function Description 5 2 Digital Function Test Module R amp S TS PDFT The test is time controlled and evaluated locally with a processor Inthe event of a fault the faulty pins can be identified and reported to the con trol processor NOTE The output drivers and input comparators can be set up in 8 bit groups 5 2 Hardware Description 5 2 1 General cPCI Interface A Compact PCI bus cPCI interface chip serves as an interface be tween the PCI bus and the FPGA Field Programmable Gate Array Boot Logic The boot logic transfers the firmware design of the FPGA from the EEPROM to the FPGA when the module is powered on This transfer can also be initiated with the software during ongoing operation there by making it possible to dynamically adapt the FPGA for future expan sions FPGA The FPGA provides the control functions needed to program the ana log hardware digital interfaces and the switching functions EEPROM The EEPROM is used to store the configuration the correction and the boot data of the FPGA Access is achieved with the cPCI chip Geographical Address Identification The physical slot number the GA code of the cPCI chip is read by the local parallel bus 5 2 2 Serial Ports The microprocessor provides serial ports RS232 K Bus SER_xxTTL and CAN 6th Issue 08 06 6th Issue 08 06 ROHDE amp SCHWARZ Digital Function Test Module R amp S TS PDFT Function Descri
4. patternHandle Pattern set loading is now complete status rspdft EndPatternSetLoading vi patternSetName Pattern handle is no longer used status rspdft ClearPattern vi patternHandle 7 7 ROHDE amp SCHWARZ Software Digital Function Test Module R amp S TS PDFT 7 8 Configure pattern set timing period 10 us response delay 5 us status rspdft ConfigurePatternSetTiming vi patternSetName 10 6 6 Execute dynamic test status rspdft ExecutePatternSet vi patternSetName 100 Fetch overall result status rspdft FetchPatternSetResult vi patternSetName amp result if result RSPDFT VAL RESULT PASS test failed Free the pattern set status rspdft ClearPatternSet vi patternSetName Close the session status rspdft close vi 6th Issue 08 06 6th Issue 08 06 ROHDE amp SCHWARZ Digital Function Test Module R amp S TS PDFT Self Test 8 Self Test The Digital Function Test Module R amp S TS PDFT has a built in self test capability The following tests are possible LED Test Power on test TSVP self test 8 1 LED Test When the device is switched on all three LEDs light up for about one second This indicates that the 5 V supply is present and all LEDs are working also that the power on test was successful The following statements can be made about
5. Interface Description 9 Interface Description 9 1 Connector X10 Front Connector 32 Figure 9 1 Connector X10 mating side ABC Pin B 1 AUX1A AUX1A 2 AUX2A NO AUX2A COM PO2 3 NO AUX3A COM PO3 4 AUXAA NO 4 COM PO4 5 OUT1 OUT2 OUT3 6 IN1 IN2 IN3 7 OUT4 OUT5 OUT6 8 4 INS IN6 9 OUT7 OUT8 GNDNO 10 IN7 IN8 GND 11 OUT9 OUT10 OUT11 12 IN9 IN10 IN11 Table 9 1 Pin assignment for connector X10 9 1 ROHDE amp SCHWARZ Interface Description Digital Function Test Module R amp S TS PDFT Pin 13 OUT12 OUT13 OUT14 14 IN12 IN13 IN14 15 OUT15 OUT16 GNDNO 16 IN15 IN16 GND 17 OUT17 OUT18 OUT19 18 IN17 IN18 IN19 19 OUT20 OUT21 OUT22 20 IN20 IN21 IN22 21 OUT23 OUT24 GNDNO 22 IN23 IN24 GND 23 OUT25 OUT26 OUT27 24 IN25 IN26 IN27 25 OUT28 OUT29 OUT30 26 IN28 IN29 IN30 27 OUT31 OUT32 GNDNO 28 IN31 IN32 GND 29 XTO RS232_TX VBAT 30 RS232 KBUS 31 CAN_L VCAN_H GND 32 CAN_H VCAN_L CHA GND Table 9 1 Pin assignment for connector X10 Signal CHA GND is connected to the front panel of the R amp S TS PDFT The front panel is capacitively coupled to GND 6th Issue 08 06 6th Issue 08 06 Digital Function Test Module R amp S TS PDFT 5 o 4 O O Oo ROHDE amp SCHWARZ
6. igi D Block Diagram OTX 2 JUOTA 90 80 anss 119 SISSYHO 84 1 73 7 1049 TIATSOSUPT NWO X7 4 100 4 Voda 1014 191108 DIUL IXd MI IXd oIteey Ids XAY XAY ornon E ONGN9 oLTeey gt uuon O I Figure 3 2 Detailed block diagram of the R amp S TS PDFT module 6th Issue 08 06 ROHDE amp SCHWARZ Digital Function Test Module R amp S TS PDFT Layout 4 Layout 4 1 Mechanical Layout The Digital Function Test Module R amp S TS PDFT is designed as a long cPCI plug in module for mounting in the front of the R amp S Com pactTSVP The board height of the module is 3 HU 134 mm The front panel is provided with a locating pin to ensure that it is correctly inserted into the Compact TSVP The module is locked in place with the two re taining screws on the front panel Front connector X10 is used for con necting the UUTs X20 X1 connectors connect the R amp S TS PDFT module to the cPCI backplane PXI control backplane The X50 connec tor is prepared for an optional push on module Figure 4 1 Layout of the connectors on the R amp S TS PDFT module 4 1 ROHDE amp SCHWARZ Layout D
7. 08 06 6th Issue 08 06 ROHDE amp SCHWARZ Digital Function Test Module R amp S TS PDFT Function Description 5 Function Description See also Figures 5 1 to 5 4 AUX SPI RearlIO PXI CLK PXI TRIG g B E n E E GA_CODE Front Panel Connector 10 J1 FPGA BOOT 10 LOADER Interface 32 EEPROM 2x CHASSIS Connector Figure 5 1 Block diagram of the R amp S TS PDFT module 5 1 General The R amp S TS PDFT digital function test module provides several groups of digital input and output pins For this purpose the module has unmultiplexed digital pins i e behind each pin is a separate digital channel The module also provides variable levels for sensor and driver reference As a result it is possible to generate suitable logic levels for virtually every application All settings are made and the clock pulse is generated on the module itself so no further stimulus modules are needed The usable level range depends on the configuration of the driver ref erences The driver levels are generated from the CPCI supply 5 V 12 V If required all driver pins can be connected to the sensor pins and so stimulate and measure and monitor signal driving All driver channels can be put into the high resistance state TRI STATE
8. an interrupt for the microprocessor or when data have been sent from the host to the microprocessor 5 2 5 Relay Control The configuration relays analog switches are driven by the local SPI interface and the associated shift registers via the microprocessor bus and registers latches Function Description ROHDE amp SCHWARZ Function Description Digital Function Test Module R amp S TS PDFT 5 6 5 2 5 1 GND Relay A switchable GND connection GND_NO is needed to be able to run an in circuit test This connection is provided by a 2 poles relay NOTE Me This connection is open by default 5 2 6 Digital Output Channels 5 2 6 1 LowPower Output Channels OUTx LDO ee De nn x OUT LIM 96 34 EC 74 5V a EIL o Li 1x per 8 output channels 5V Figure 5 5 Output channel OUTx 5 2 6 2 Modes An individual mode can be selected for each pin group Normal The output signal is switched to the HIGH supply VH when there is a HIGH at the FPGA output and to GND with a LOW TRI State The output is switched to the high resistance state whatever the programmed state of the logic HIGH LOW The mode is selected with the FPGA ports and the programmable 6th Issue 08 06 6th Issue 08 06 ROHDE amp SCHWARZ Digital Function Test Module R amp S TS PDFT Function D
9. is equipped with a low speed fault tolerant transceiver Both ports are routed out on the same CAN bus The bus can be terminated at one or both ends using 2 pole relays For CAN voltage level monitoring purposes the level buffered by OPs is made available at the X10 as VCAN_H and VCAN_L 6th Issue 08 06 6th Issue 08 06 Digital Function Test Module R amp S TS PDFT ROHDE amp SCHWARZ CAN1_L CAN1_H CAN2_L CAN2_H CANL CAN H VCAN L VCAN H Figure 5 4 CAN Bus 5 2 3 AUX Channels The AUX channels are connected with 2 pole changeover switches Each of the signals AUX1 AUX4 is taken from the rear connector X20 RearlO to the front connector X10 3A track each both directly and via the first relay pole AUXxA The pins of the changeover contacts of the second relay poles AUXxB are taken out to the X20 and X50 3A track each 5 2 4 Synchronizing Triggers can be both received and generated to allow synchronizing with other devices especially with analyzer modules or digital measur ing modules The trigger signals of the PXI trigger bus the external trig gers XTO XTI on the X10 and two FPGA internal signals DINTRIGx that are derived from two 16 bit pattern comparators of the digital input channels are available for this purpose An interrupt for the host proc essor can be initiated by the DINTRIGx signals and by the microproc essor data from the microprocessor for the host The DINTRIGx sig nals can also initiate
10. the different LED statuses LED Description One LED Hardware problem on the module does not light up No LED s No 5V supply light up Table 8 1 Statements about the LED Test 8 1 ROHDE amp SCHWARZ Self Test 8 2 Digital Function Test Module R amp S TS PDFT 8 2 Power on test The power on test runs at the same time as the LED test In this test the result ofthe FPGA loading process is calculated FPGA Field Pro grammable Gate Array The following statements can be made about the different statuses of the red and green LEDs LED Description Green LED all supply voltages present on green LED at least one supply voltage of the R amp S TS PDFT off module is missing red LED off no errors were detected red LED on FPGA loading failed Table 8 2 Statements about the power on test 8 3 TSVP Self Test The TSVP self test runs an in depth test on the module and generates a detailed log This is done with the Self Test Support Library The R amp S TS PSAM module is used as a measurement unit of R amp S modules in the TSVP The correct operation of the modules is ensured by measurements on the analog bus NOTE You will find information about starting the self test and on the sequence of necessary steps in the GTSL software description or the GTSL on line help 6th Issue 08 06 6th Issue 08 06 Digital Function Test Module R amp S TS PDFT ROHDE amp SCHWARZ
11. 0 9 3 Pin assignment for connector 1 9 4 Pin assignment of connector 50 9 5 ROHDE amp SCHWARZ Tables Digital Function Test Module R amp S TS PDFT 6th Issue 08 06 6th Issue 08 06 Digital Function Test Module R amp S TS PDFT ROHDE amp SCHWARZ 1 Usage 1 1 General The ROHDE amp SCHWARZ Digital Function Test Module R amp S TS PDFT is ideal for use wherever simple or complex digital cir cuits are tested or programmed by static or dynamic stimulation record ing communication The deterministic simultaneous stimulation record ing of digital signals makes it possible to simulate test scenarios under near actual conditions A local microprocessor ensures high computing power with time critical communication protocols downloads of flash memories or analyses directly on the module Comprehensive trigger options with pattern comparators or the PXI Triggerbus allow synchro nization with other R amp S measurement stimulus or switching modules or PXI modules of other manufacturers LabWindows IVI driver is provided on the module for the general functions All other hardware functions are controlled using specific ex tensions of the driver As is typical for a LabWindows driver Func tion Panels and Online Help are available The R amp S TS PDFT module is inserted in t
12. 06 6th Issue 08 06 Digital Function Test Module R amp S TS PDFT 10 2 4 Relay Channels Number of channels Max switching capacity 10 3 Control Logic 10 3 1 Local Control Logic Microprocessor Ports 10 3 2 Synchronization Trigger inputs Edge Pattern Delay Trigger Outputs 10 3 3 Reference Clock PXI Clock 10 3 4 Primary Connection Inputs with outputs ROHDE amp SCHWARZ Specifications 5x AUX 1 4 1x GND_NO 60 VDC 1 5 A 100 W ST10 16 bit 40 MHz 2 MB RAM 1x CAN High Low Speed 1x RS232 K Bus 1x local TTL trigger 8x PXI trigger bus 4x pattern comparator inputs Positive negative edge 13 bit 3 states High Low don t care 40ns 100s 1x local TTL trigger 8x PXI trigger bus 10 MHz programmable in 4 groups 10 3 ROHDE amp SCHWARZ Specifications 10 4 Digital Function Test Module R amp S TS PDFT 10 4 General Data Power consumption EMC Safety Mechanical strength e Vibration test sinusoidal Sine 5 Hz 55 Hz Sine 55 Hz 150 Hz Vibration test random 10 Hz 300 Hz Shock test Temperature load e Nominal temperature range e Operating temperature range e Storage temperature range e Humidity Dimensions in mm Weight Calibration interval recommended 10 5 Ordering Information Digital Function Test Module R amp S TS PDFT Platform R amp S TS PCA3 3 3V 0 5A 5 V 1 6A 1
13. 2V 0 2 24 A 12 0 according to Directive 89 336 EEC and Standard EN61326 CE EN61010 Part 1 20 MIL T 28800D class 5 0 50 MIL T 28800D class 5 124 40 0 MIL STD 810 Classes 3 and 5 5 40 0 50 C 40 70 40 95 316 x 174 x 20 0 37 kg 1 year 1143 0080 02 1152 2518 02 6th Issue 08 06
14. 9 2 Connector X20 Extension Connector o NC NC NE auxia NC NC NC NC NC NC 0 gt Tem o ew GND eno mamo no po AuGANO wc mano aaco po avan 0 wc po mane no AweeNc Aue wc NC Juno Aue wc awo wc Table 9 2 Pin assignment for connector X20 N o FAO0HOMZZOOo Interface Description ROHDE amp SCHWARZ Interface Description 9 3 Connector X1 cPCI Bus Connector 25 10000000 FEDCBAZ Figure 9 3 Connector X1 mating side ERBE SS NER E 5 su sv GNE w sv am Og sol soa og sm NB ico en CT AI Las aw 222222222 al l lt 2 a A gt IDSEL BSRSV HEALTHY INTD INTC INTB TDO CO 4 Table 9 3 Pin assignment for connector X1 7 AD 12 3 3V SERR 3 3V DEVSEL AD 18 AD 21 C BE 3 AD 26 AD 30 REQ BSRSV IPMB_PWR INTA 22222222242 28222822222 Digital Function Test Module R amp S TS PDFT T R 6th Issue 08 06 6th Issue 08 06 Digital Function Test Module R amp S TS PDFT 9 4 Connector X50 optional push on module ROHDE amp SCHWAR
15. General 1 2 Characteristics 1 2 1 Applications 1 2 2 Digital Function Test 1 2 2 1 Digital Function Test Low Speed 1 2 2 2 Digital Function Test High Speed 2 View Block Diagrams 4 Layout 4 1 Mechanical Layout 4 1 1 Display elements of the R amp S TS PDFT Module 5 Function Description 5 1 General 5 2 Hardware Description 5 2 1 General 5 2 2 Serial Ports 5 2 2 1 RS232 K Bus 5 2 2 2 CAN Bus 5 2 3 AUX Channels 5 2 4 Synchronizing 5 2 5 Relay Control 5 2 5 1 GND Relay 5 2 6 Digital Output Channels 5 2 6 1 LowPower Output Channels 5 2 6 2 Modes 5 2 6 3 Voltage Levels and Output Current 5 2 6 4 Suppressor Circuit 5 2 6 5 HighPower Output Channels POx 5 2 7 Digital Input Signals INx 5 2 7 1 Modes 5 2 7 2 Voltage Levels 5 2 7 3 Suppressor Circuit 5 2 7 4 Bidirectional Pins 6 Commissioning 6 1 Installing the R amp S TS PDFT Module ROHDE amp SCHWARZ Content 1 1 1 1 1 2 1 2 1 4 1 4 2 1 4 1 4 1 4 2 5 1 5 1 5 2 5 2 5 2 5 3 5 4 5 5 5 5 5 7 5 9 ROHDE amp SCHWARZ Content 10 Digital Function Test Module R amp S TS PDFT Software 7 1 Driver Software 7 2 Firmware 7 3 Soft Panel 7 4 R amp S TS PDFT Programming Example Self Test 8 1 LED Test 8 2 Power on test 8 3 TSVP Self Test Interface Description 9 1 9 2 9 3 9 4 Connector X10 Front Connector Connector X20 Extension Connector Connector X1 cPCI Bus Connector Co
16. Z Interface Description Figure 9 4 Connector X50 mating side Pin a b 1 GNDNO_1 GNDNO_0 2 AUX4A_NC AUX4B_NC 3 AUX4B_COM GND 4 12V AUX4A_COM 5 AUX4A_NO AUX4B_NO 6 AUX3A_NC AUX3B_NC 7 AUX3B_COM GND 8 12V AUX3A_COM 9 AUX3A_NO AUX3B_NO 10 AUX2A_NC AUX2B_NC 11 AUX2B_COM GND 12 5V AUX2A_COM 13 AUX2A_NO AUX2B_NO 14 AUX1A_NC AUX1B_NC Table 9 4 Pin assignment of connector X50 9 5 ROHDE amp SCHWARZ Interface Description 9 6 Digital Function Test Module R amp S TS PDFT Pin a b 15 AUX1B_COM GND 16 3 3V AUX1A_COM 17 AUX1A_NO AUX1B_NO 18 PO1 2 19 4 20 SPI_AO SPI_A1 21 SPI_CLK SPI_DOUT 22 SPI_CS_X50 SPI_DIN 23 nRESET BID_X50 24 OD5 OD6 25 40 2 OD7 26 27 GND GND_X30 28 IL1 IL2 29 1 ABC1 30 ABC2 ABB1 31 ABA2 ABB2 32 ABD1 ABD2 Table 9 4 Pin assignment of connector X50 6th Issue 08 06 6th Issue 08 06 Digital Function Test Module R amp S TS PDFT 10 Specifications NOTE ROHDE amp SCHWARZ Specifications Ifthere are discrepancies between the information in this operat ing manual and the values of the data sheet the values of the data sheet take precedence 10 1 Scope of Application Digital function tests Digital function tests Plug in module for use in Space required in the R amp S Com pactTSVP Interface 10 2 Input output chan
17. cation specific interface protocols The extremely compact design with I O suppressor circuitry and signal conditioning occupies just a single Compact PCI PXI slot width making it possible to create space saving yet very powerful measurement and stimulus systems The hysteresis of the input channels can be programmed to minimize electrical transients The lower and upper threshold voltages can be set separately in groups The robustness of the R amp S TS PDFT module is further enhanced by suppressor circuits that prevent shorts back e m f and overvoltage The R amp S TS PDFT module can perform a full self test without any ad ditional measurement effort Diagnostic LEDs in the front panel indicate the module s status Usage ROHDE amp SCHWARZ Usage 1 4 Digital Function Test Module R amp S TS PDFT 1 2 2 Digital Function Test 1 2 2 1 Digital Function Test Low Speed The digital function test Low Speed tests functionalities where the emphasis is more on the correct interplay of logic chips and less on proving time critical limits The application lays down the patterns that must be stimulated and the expected responses A comparison of the two targets produces a PASS FAIL outcome Other applications in clude the testing stimulating of digital interfaces and downloading data into a programmable chip within the circuit 1 2 2 2 Digital Function Test High Speed The real time test tests the complete function of the d
18. ed with program mable reference voltages by analog comparators The result of this comparison is sent direct to FPGA pins DINx and partly in parallel to microprocessor ports ROHDE amp SCHWARZ Function Description Digital Function Test Module R amp S TS PDFT 10 nF 5 Ref 0 10V 1x per 8 input channels Figure 5 6 Input channel INx 5 2 7 1 Modes The microprocessor can read the status of the input channels with FPGA registers The mode and the hysteresis of the window compara tors can be set for each pin group If required measurements can be recorded into the Response RAM FIFO controlled by the trigger block The Response RAM is read over the microprocessor bus 5 2 7 2 Voltage Levels The voltage level range without the suppressor circuit responding is 5 V 12 V Higher input levels generate higher input currents An in dividual threshold of 0 9 5 V can be set by DAC for each pin group 8 bits NOTE Me In the default condition the threshold is programmed to the TTL level HIGH 2 0 V 5 2 7 3 Suppressor Circuit Without signal conditioning the inputs are protected up to 42 V by a rapid suppressor circuit The input impedance is reduced from 1 MQ to 10 KQ if the circuit becomes active 6th Issue 08 06 6th Issue 08 06 ROHDE amp SCHWARZ Digital Function Test Module R amp S TS PDFT Function Description 5 2 7 4 Bidirectional Pins All input channels can be connected in group
19. escription FPGA registers The output registers can be controlled with registers in the FPGA or the stimulus RAM Programming the stimulus RAM is done with the microprocessor bus using bits 33 36 for dynamic TRI STATE control Microprocessor ports are used to program the TRI STATE bits NOTE In the default condition the board s output groups are set for TRI STATE and microprocessor control 5 2 6 3 Voltage Levels and Output Current Each pin group 8 Bit can be assigned its own programmable HIGH output level The LOW level is fixed at 0 V The HIGH level of a pin group can be setas a TTL level 3 V or within the range 0 10 V with a variable output current 0 400 mA The current output voltage can be read atthe ADC ports of the microprocessor NOTE In the default condition all output groups are programmed for in ternal supply and TTL levels 5 2 6 4 Suppressor Circuit The outputs are permanently protected from short circuit multifuse and the application of back e m f at the output 5 2 6 5 HighPower Output Channels POx 4 Open Drain driver channels are provided for driving loads with high requirements in terms of voltage and current These are short circuit proof and overload resistant Triggering is parallel from a microproces sor port PWM outputs Fault conditions can be read back on the local SPI interface 5 2 7 Digital Input Signals INx The signals of the digital input channels are compar
20. he front ofthe R amp S Com pactTSVP chassis It is based on the cPCI PXI standard The R amp S TS PDFT module can only be used in the R amp S Com pactTSVP TSVP Test System Versatile Platform Usage ROHDE amp SCHWARZ Usage Digital Function Test Module R amp S TS PDFT 1 2 Characteristics The Digital Function Test Module R amp S TS PDFT features the following characteristics Characteristics R amp S TS PDFT 64 channel digital function test card 32x IN 32x OUT Simultaneous clocked pattern generating recording max 40 MS s An output level range 0 10 V that can be programmed in groups A high output current max 150 mA channel 500 mA group short circuit resistant Input threshold voltage hysteresis 0 38 V that can be pro grammed in groups Serial comm ports CAN K Bus RS232 Local microprocessor Synchronization by Triggerbus Self test capability Used in the R amp S CompactTSVP Table 1 1 Characteristics R amp S TS PDFT 1 2 1 Applications The R amp S TS PDFT module is used to test the operation of digitally mounted modules or devices Function tests of this type test the entire operation of a digital circuit under conditions that are as near to reality as possible The module does this by creating digital input patterns measuring the output signals and comparing them with the target val The following applications are available
21. ical documentation Development production systems Design and Development Production and Sale of Communication Equipment Installations and systems Design and Development Production Sales Services of Electronic Measurement and Communication Equipment and Systems Design and Development Production Sales Services of Electronic Measurement and Communication Equipment and Systems Design and Development Production Sales Services of Electronic Measurement and Communication Equipment and Systems Design and Development Production Sales Services of Electronic Measurement and Communication Equipment and Systems This annex as of 2005 01 24 is only valid in connection with the above mentioned certificate Support Center Telephone Europe 49 180 512 42 42 Telephone worldwide 49 89 4129 13774 Fax 49 89 4129 13777 e mail customersupport rohde schwarz com If you have any technical queries about this Rohde 8 Schwarz equipment our Hotline at the Support Center of Rohde amp Schwarz Sales GmbH will be glad to help Our team will discuss your queries and look for solutions to your problems The Hotline is open Mondays to Fridays from 08 00 to 17 00 hrs For queries outside office hours you can leave a message or send a note via fax or email We will then get back to you as soon as possible amp ROHDE amp SCHWARZ 6th Issue 08 06 Digital Function Test Module R amp S TS PDFT Content 1 Usage 1 1
22. igital Function Test Module R amp S TS PDFT Symbol Use 1 cPCI Bus x10 Unit Under Test UUT x20 Extension Rear X50 Optional push on module Table 4 1 Connectors of the R amp S TS PDFT module 4 1 1 Display elements of the R amp S TS PDFT Module Three light emitting diodes LEDs on the front of the R amp S TS PDFT module indicate its current status These LEDs have the following meanings Fault 22 Communication DC supply 1 Option s TS PDFT 0 Figure 4 2 Layout ofthe LEDs on the R amp S TS PDFT module LED Description red Fault Lights up when a fault is detected on the R amp S TS PDFT module during the power on test af ter the supply voltage is switched on This indicates the presence of a hardware problem on the module see also Section 8 Self Test yellow Communication COM Lights up when data is exchanged across the inter face Table 4 2 Display elements on the R amp S TS PDFT module 6th Issue 08 06 6th Issue 08 06 ROHDE amp SCHWARZ Digital Function Test Module R amp S TS PDFT Layout LED Description green Supply voltage OK PWR Lights up when all the necessary supply voltages are present Table 4 2 Display elements on the R amp S TS PDFT module 4 3 ROHDE amp SCHWARZ Layout Digital Function Test Module R amp S TS PDFT 6th Issue
23. igital part of a UUT under operating conditions that are as near to reality as possible This is done by applying digital patterns vectors with a high clock pulse rate and accurate time response to the UUT s connections and recording its reactions For exact and predictable timing it is essential that the patterns are stored in pin memories behind the driver sensors and are processed at high speed dynamic channels The same is true for recording the test results and errors for subsequent evaluation and analysis 6th Issue 08 06 6th Issue 08 06 ROHDE amp SCHWARZ Digital Function Test Module R amp S TS PDFT View 2 View Figure 2 1 shows the Digital Function Test Module R amp S TS PDFT Figure 2 1 View of the R amp S TS PDFT module 2 1 ROHDE amp SCHWARZ View Digital Function Test Module R amp S TS PDFT 6th Issue 08 06 6th Issue 08 06 ROHDE amp SCHWARZ Digital Function Test Module R amp S TS PDFT BlockDiagram 3 Block Diagrams This section provides a function chart of the R amp S TS PDFT module as well as a detailed block diagram TS PDFT _ RS232 K Bus CAN Bus Power Power Driver Relays PXI Triggerlogik Output Drivers E E Input Comparators Fico FIFO Interface Figure 3 1 Function chart of the R amp S TS PDFT module 3 1 Pai amp SCHWARZ tal Function Test Module R amp S TS PDFT
24. n Electrostatic sensitive devi ces require special care LN CERTIFICATE DQS GmbH Deutsche Gesellschaft zur Zertifizierung von Managementsystemen hereby certifies that the company Rohde amp Schwarz GmbH amp Co KG M hldorfstrasse 15 D 81671 M nchen with the production sites as listed in the annex for the scope Design and Development Production Sales Services of Electronic Measurement and Communication Equipment and Systems has implemented and maintains a Quality Management System An audit documented in a report has verified that this quality management system fulfills the requirements of the following standard DIN EN ISO 9001 2000 December 2000 edition The quality management system of the sites marked with in the annex fulfills the requirements set out by the international and German Road Traffic Regulations including the approval objects as listed in the appendix This certificate is valid until 2008 01 23 Certificate Registration No 001954 5 Frankfurt am Main 2005 01 24 This certificate is based on a quality audit in cooperation with the CETECOM ICT Services GmbH as a Notified Body under the Scope of the EC directive 99 5 EC It was verified by the Notified Body that the supplementary requirements of the Annex V of the European Concil Directive 99 5 EC are fulfilled Ass iur M Drechsel Dipl Ing S Heinloth Senior amp xgcutive Officer of CETECOM ICT Service
25. nels 10 2 1 Data Output Channels Number of channels Modes per group Output level TTL Output level analog Output current per channel Output current per group Output rate Protection High Speed Low Speed ROHDE amp SCHWARZ R amp S CompactTSVP 1 Slot at the front CPCI interface PICMG 2 0 Rev 2 1 for 5 V backplane 32 in 4 groups short circuit proof TRI State TTL analog 3 3 V 3 10 V 12 bit resolution max 150 mA max 700 mA Static 40 MS s Output current analog se lectable by group 10 1 ROHDE amp SCHWARZ Specifications Digital Function Test Module R amp S TS PDFT Real time data storage 131071 Sample 8 Bit or 65535 Sample x 16 Bit or 32768 Sample x 32Bit can be selected by group 10 2 2 Data Input Channels Number of channels 32 in 4 groups Modes per 2 groups Hysteresis window compara tor Input level 5 12V threshold 1 0 9 5V threshold 2 0 9 5V Hysteresis programmable threshold 1 2 Input impedance 1 MO Protection Overvoltage protection 42 V Real time data storage 131071 Sample x 8 Bit or 65535 Sample x 16 Bit or 32768 Sample x 32Bit can be selected by group 10 2 3 Power Output Channels Number of channels 4 Low Side FET drivers Level range 0 45V Max output current max 1A Max output frequency 40 kHz pulse width modulated Protection long term short circuit proof 10 2 6th Issue 08
26. nnector X50 optional push on module Specifications 10 1 10 2 10 3 10 4 10 5 Scope of Application Input output channels 10 2 1 Data Output Channels 10 2 2 Data Input Channels 10 2 3 Power Output Channels 10 2 4 Relay Channels Control Logic 10 3 1 Local Control Logic 10 3 2 Synchronization 10 3 3 Reference Clock 10 3 4 Primary Connection General Data Ordering Information 7 1 7 1 7 2 7 2 7 3 8 1 8 1 8 2 8 2 9 1 9 1 9 3 9 4 9 5 10 1 10 1 10 1 10 1 10 2 10 2 10 3 10 3 10 3 10 3 10 3 10 3 10 4 10 4 6th Issue 08 06 6th Issue 08 06 ROHDE amp SCHWARZ Digital Function Test Module R amp S TS PDFT Figures Figure 2 1 Figure 3 1 Figure 3 2 Figure 4 1 Figure 4 2 Figure 5 1 Figure 5 2 Figure 5 3 Figure 5 4 Figure 5 5 Figure 5 6 Figure 7 1 Figure 9 1 Figure 9 2 Figure 9 3 Figure 9 4 View of the R amp S TS PDFT 2 1 Function chart of the R amp S TS PDFT module 3 1 Detailed block diagram of the R amp S TS PDFT module 3 2 Layout of the connectors on the R amp S TS PDFT module 4 1 Layout of the LEDs on the R amp S TS PDFT module 4 2 Block diagram of the R amp S TS PDFT module 5 1 Switching for K Bus R amp S TS PDFT as Master Node 5 3 Switching for K B
27. ption 5 2 2 1 RS232 K Bus The asynchronous serial port of the microprocessor is used to create an RS232 and K Bus port and is multiplexed on the RS232 or K Bus transceiver The microprocessor s RX TX channels are routed in paral lel to the FPGA A multiplexer in the FPGA can be used to output these signals as TTL signals low active on the X10 signals XTO XTI NOTE The RS232 port is selected as default When connecting the R amp S TS PDFT to the K Bus the following addi tional external elements are required Vbat K Bus O R amp S TS PDFT master node slave node Figure 5 2 Switching for K Bus R amp S TS PDFT as Master Node ROHDE amp SCHWARZ Function Description 5 4 Digital Function Test Module R amp S TS PDFT Voat K Bus R amp S TS PDFT slave node master node Figure 5 3 Switching for K Bus R amp S TS PDFT as slave node The R amp S TS PDFT module returns an output voltage of 5 V to the VBAT X10 signal A voltage of up to 20 V can be applied to the VBAT by means of a diode as protection against reverse polarity A 1 pullup resistor with an additional diode is required between VBAT and KBUS Normally the resistor is connected to the master node 5 2 2 2 CAN Bus The microprocessor provides two CAN ports which are directly con nected to the CAN transceivers The first CAN port CAN1 has a high speed transceiver while the second part CAN2
28. re 7 1 Driver Software A LabWindows CVI driver is provided on the card for the PDFT func tions The driver is part of the ROHDE amp SCHWARZ GTSL software All the functions of the driver are described fully in the on line help and in the LabWindows Function Panels The following software modules are installed during driver installation Module Path Remarks rspdft dll lt GTSL Verzeichnis gt Bin Driver rspdft hlp lt GTSL Verzeichnis gt Bin Help file rspdft fp lt GTSL Verzeichnis gt Bin LabWindows Function Panel File Function Panels for Development En vironment rspdft sub lt GTSL Verzeichnis gt Bin LabWindows Attribute File This file is needed by some Function Panels rspdft lib lt GTSL Verzeichnis gt Bin Import Library rspdft h lt GTSL Verzeichnis gt Include Header File for the Driver Table 7 1 Driver InstallationR amp S TS PDFT er NOTE The IVI and VISA libraries produced by National Instruments are needed to run the driver Software 7 1 ROHDE amp SCHWARZ Software Digital Function Test Module R amp S TS PDFT 7 2 Firmware The following routines are implemented at firmware level local proces sor and can be activated with commands from the host processor R amp S CompactTSVP e Set selected output channels or whole groups e Interrogate selected output channels or whole groups Send and receive routines for the UUT interface
29. responses is done at a rate controlled by the system controller Factors such as the amount of the data the speed of the controlling CPU and the speed of the communication bus determine the rate at which the data is applied to the UUT Configure module for static test collect all results FL status rspdft ConfigureMode vi RSPDFT VAL EXECUTE STATIC RSPDFT VAL COLLECT ALL Configure response delay to 10 microseconds status rspdft ConfigureStaticResponseDelay vi 10e 6 Create a pattern status rspdft CreatePattern vi amp patternHandle 7 5 ROHDE amp SCHWARZ Software Digital Function Test Module R amp S TS PDFT 7 6 Loop over all patterns 2 for patternIndex 0 patternIndex lt NUM PATTERNS USED patternIndex Configure opcode for all channels for channelIndex 0 channelIndex lt NUM CHANNELS USED channelIndex status rspdft ConfigureChannelOpcode vi patternHandle s Channels channellndex Patterns patternIndex channellndex Fxecute a single pattern status rspdft ExecuteStaticPattern vi patternHandle Fetch the result status rspdft FetchStaticPatternResult vi amp result if result RSPDFT VAL RESULT PASS test failed Free the pattern handle status rspdft ClearPattern vi patternHandle
30. s e Stimulation recording and evaluation of digital data streams 7 3 Soft Panel A soft panel is provided for the module The soft panel is based on the LabWindows driver and enables the module to be operated inter actively Special test functions can be activated with a protected menu TS PDFT PXI2 11 INSTR loj x File Configure Utility Help Digital Stimulus Pattern 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 3 3 E 3 L3 C3 C3 US C31 L3 C3 C3 C3 C3 C3 C3 C3 C3 C3 IB D3 C3 C3 C3 C3 C3 Connect INDUT 1 8 Connect INOUT S 16 Connect INDUT 17 24 Connect INDUT 25 32 ES EH 3 3 L3 ES 3 L3 L3 L3 ES ES ES ll L3 L3 Oo C3 C3 C3 C3 C3 DB C3 C3 Do Do C3 C3 C3 Digital Response Pattern Relays gt Stimulus Bits Dyn Stim Pattern Hex Response Bits Dyn Resp Pattern Hex Start dynamic Execution m aux EL 16 13 AUX 8 8 none AUX3 LoadStimData Single Step Stim Delay ns GND Resp Delay ns 20 Ja Stim Period ns Resp Period ns y 50 3150 Figure 7 1 Soft Panel R amp S TS PDFT 6th Issue 08 06 6th Issue 08 06 ROHDE amp SCHWARZ Digital Function Test Module R amp S TS PDFT Software ir 7 4 R amp S TS PDFT Programming Example This sample shows the generation of digital functional tests using the TS PDFT module Error handling is not considered in
31. s GmbH MANAGING DIRECTORS Dipl Ing J Schirra DOS is member of Deutscher FA D 60433 Frankfurt am Main August Schanz Stra e 21 B E s 1 CR Yan RR og TOR 20 02 00 2 00023 95 Appendix to Certificate Registration No 001954 QM ST Rohde amp Schwarz GmbH amp Co KG M hldorfstrasse 15 D 81671 M nchen The international and German Road Traffic Law was audited regarding the following approval objects No 22 Electrical Electronic Sub Assembly This appendix as of 2005 01 24 is only valid in connection with the above mentioned certificate Annex to Certificate Registration No 001954 QM ST Rohde amp Schwarz GmbH amp Co KG M hldorfstrasse 15 D 81671 M nchen Organizational unit site ROHDE amp SCHWARZ GmbH amp Co KG Service Centre Cologne ROHDE amp SCHWARZ Systems GmbH Graf Zeppelin Strasse 18 D 51147 K ln Rohde amp Schwarz FTK GmbH Wendenschlo strasse 168 D 12557 Berlin Rohde amp Schwarz GmbH amp Co KG Kaikenrieder Strasse 27 D 94244 Teisnach Rohde amp Schwarz z vod Vimperk s r o Spidrova 49 CZE 38501 Vimperk Tschechische Republik Rohde amp Schwarz GmbH amp Co KG M hldorfstrasse 15 81671 M nchen Rohde amp Schwarz Messger tebau GmbH Riedbachstrasse 58 D 87700 Memmingen Scope Technical services in the field of measuring communication techniques maintenance repair calibration training techn
32. s of 8 to their correspond ing output channels by analog switches 5 9 ROHDE amp SCHWARZ Function Description 5 10 Digital Function Test Module R amp S TS PDFT 6th Issue 08 06 6th Issue 08 06 ROHDE amp SCHWARZ Digital Function Test Module R amp S TS PDFT Commissioning 6 Commissioning 6 1 Installing the R amp S TS PDFT Module To install the plug in module proceed as follows Power down and switch off the R amp S CompactTSVP e Selecta suitable front slot slots 5 15 are possible best slot 5 Remove the corresponding front panel section from the TSVP chassis by slackening the two screws WARNING Check the backplane connectors for bent pins Any bent pins must be straightened Failure to do this may permanently damage the backplane Apply moderate pressure to insert the plug in module use locating pin to attach WARNING To insert the plug in module use both hands to guide carefully into the backplane connectors module is correctly located when a distinct stop can be felt Tighten the two retaining screws on the front panel of the module The R amp S TS PDFT module is automatically detected by the R amp S CompactTSVP 6 1 ROHDE amp SCHWARZ Commissioning Digital Function Test Module R amp S TS PDFT 6th Issue 08 06 6th Issue 08 06 Digital Function Test Module R amp S TS PDFT ROHDE amp SCHWARZ 7 Softwa
33. this sample in order to keep it easy to read The return status should be checked for VI SUCCESS after each driver call include rspdft h Define channel opcodes with short names this is easier to read define IOX RSPDFT VAL OPCODE IOX define IL RSPDFT VAL OPCODE IL define IH RSPDFT VAL OPCODE IH define OL RSPDFT VAL OPCODE OL define RSPDFT VAL OPCODE OH 4 7 Sample pattern Stimulus channel outl generates a clock signal Stimulus channel out2 generates a enable signal Response channel inl expects the inverted clock signal Response channel in2 expects the direct clock signal if enable high Pattern 0 1 2 3 4 5 6 7 Stimulus outl out2 Response ini in2 I The following table holds the channel names used 7 3 ROHDE amp SCHWARZ Software Digital Function Test Module R amp S TS PDFT define NUM CHANNELS USED 4 static ViChar s Channels NUM CHANNELS USED nouti out2 inl The following table describes 8 patterns for the four channels above Note that the opcodes are defined from the unit under test s view i e the opcode IL input low means that the channel is driven to low by a stimulus channel of the TS PDFT module define NUM PATTERNS USED 8 sta
34. tic Vilnt32 s Patterns NUM PATTERNS USED NUM CHANNELS USED outl out2 inl 102 0 IL IL OH 7 1 IL OL IOX 7 2 1 IL IL OH 3 1 OL OH 7 4 1 I IH OH OL 5 1 IH OL OH 6 L TH OH OL 7 IH OL OH main ViSession vi ViStatus status Vilnt32 result Vilnt32 patternHandle ViConstString patternSetName SamplePattern int patternIndex int channelIndex Open a session to the device driver The resource descriptor depends on the slot number of the TS PDFT module and must be adapted to the target system ay status rspdft InitWithOptions PXI1 11 0 INSTR VI TRUE VI_TRUE Simulate 0 amp vi 6th Issue 08 06 6th Issue 08 06 ROHDE amp SCHWARZ Digital Function Test Module R amp S TS PDFT Software Configure the channels Set stimulus ports to 5 V 100 mA status rspdft ConfigureStimPort vi RSPDFT MASK PORT ALL RSPDFT STIM MODE ANALOG 5 0 0 1 Set measurement ports to 0 8 2 5 V with hysteresis status rspdft ConfigureRespPort vi RSPDFT MASK PORT ALL RSPDFT RESP MODE HYST 0 8 2 5 Static Digital Test The application of stimulus and the collection of
35. us R amp S TS PDFT as slave node 5 4 5 5 Output channel OUT X 5 6 Input channel liana 5 8 Soft Panel R amp S TS PDFT 7 2 Connector X10 mating 9 1 Connector X20 mating 4442222 4 1 1 9 3 Connector X1 mating SIdE rie 9 4 Connector X50 mating side ess 9 5 ROHDE amp SCHWARZ Figures Digital Function Test Module R amp S TS PDFT 6th Issue 08 06 6th Issue 08 06 ROHDE amp SCHWARZ Digital Function Test Module R amp S TS PDFT Tables Table 1 1 Table 4 1 Table 4 2 Table 7 1 Table 8 1 Table 8 2 Table 9 1 Table 9 2 Table 9 3 Table 9 4 Characteristics R amp S TS PDFT 1 2 Connectors of the R amp S TS PDFT module 4 2 Display elements on the R amp S TS PDFT module 4 2 Driver InstallationR amp S 5 2 244 1 4 4 1102 7 1 Statements about the LED 2 8 1 Statements about the power on test 8 2 Pin assignment for connector 0 9 1 Pin assignment for connector 2
36. with the R amp S TS PDFT module Digital function test Low Speed High Speed Bit pattern stimulation Low Speed High Speed Bit pattern measuring Low Speed High Speed Monitoring of level state changes pattern trigger Digital function test at component level no node forcing backdriv ing capability e Protocol analysis generation CAN K Bus RS232 6th Issue 08 06 6th Issue 08 06 Digital Function Test Module R amp S TS PDFT ROHDE amp SCHWARZ e Downloads e g for flash components serial and parallel A typical function test will comprise the following tasks e Adapting the pin electronics to the environment of the unit under test logic level and logic family e Defining the sensor strobe e Defining the stimulus and measuring response of the mod ule pins PDFT e Evaluating the test results Should the application require additional digital channels this can be achieved by cascading further R amp S TS PDFT modules and synchro nizing them with the Triggerbus The ability to program the modes output levels and input threshold values in groups makes for an opti mum adaption to the requirements of the application Power relays and pulse width modulable power outputs further complement the function ality Serial communications interfaces such as CAN High Low Speed K Bus and RS232 are controlled by a powerful local microprocessor Downloadable firmware applets can also be used to create appli
Download Pdf Manuals
Related Search