ScanDIMM-168/NC Boundary-Scan Based Digital Tester
Contents
1. Shortcuts Selectthe matching BSDL files for each boundary scan device on your board Click the ADD button to add new entries on this screen Entries on this screen can be highlighted and dragged to manually modify their order Clicking on the ARRANGE button will cause the tool to automatically arrange the device entries in the correct order The functional mode BYPASS EXTEST HIGHZ of each device can be changed by clicking in the mode column When all boundary scan devices have been specified click on the NEXT button Preparation Netlist Generation Altera EPM 064BTC 3 TQFP 1 7064bt100 bsd TQFP100 EXTEST TC55VD818FF 143 512KX8 SS 7064bt100 bsd TQFP100 EXTEST XC25200 6FG456CES XILINX S xc2s200_fg456 bsd FG456 EXTEST XC25200 6FG456CES XILINX S xc2s200_fg456 bsd FG456 EXTEST Resistors PowerPC 405 GP 456 PBGA IBM25PPC405GP 3BEnnnC BSD YS0697DMI_ EXTEST XC18V04VQ44C 4Mb Serial PR xc18v04_vq44 bsd VO44 EXTEST 168 pin DIMM Memory Socket ScanDIMM 168NC bsd DIMM168 EXTEST Power amp Ground TAP Break Transparents Memories amp Clusters Constraints Finish Arrange lt lt Back Next gt gt NUM Figure 3 5 ScanExpressTPG Populated BSDL Files Screen The JTAG devices must appear on this screen in the actual order that they are in the scan chain on the board Select the ScanDIMM entry and right click to bring up the menu Select Move Down as shown in Figure 3 6 to move th2. devices have been specified click on the NEXT button Netlist Device TAP Part Number BSDL File Package Mode ey ph LSE ee ee ai U36 TAP1 XC25200 8FG456CES XILINX S xc25200_fg456 bsd FG456 EXTEST U35 TAP1 XC2S200 6FG456CES XILINX S xc2s200_fg456 bsd FG456 EXTEST U28 TAP1 Altera EPM7064BTC 3 TQFP 1 7064bt100 bsd TOFP100 EXTEST BEES U41 TAP1 PowerPC 405 GP 456 PBGA IBM25PPC405GP 3BEnnnC BSD YS0697DMI_ EXTEST TAP Break U5 TAP2 168 pin DIMM Memory Socket ScanDIMM 168NC bsd DIMM168 EXTI TAP Break Transparents Memories amp Clusters Constraints Remove Draw Arrange lt lt Back Figure 3 7 ScanExpressTPG BSDL File Phase with TAP Break Click the Next button to proceed with the rest of the test generation steps ScanExpressIPG will use the input files to generate the actual test patterns that will be applied to the board by ScanPlus Runner 3 6 Preparation of Test Input Files Testing the Socket Power and Ground Pins To test the power and ground pins on the ScanDIMM 168 NC socket the constraint file should have added syntax SENSE_HIGH VDD SENSE_LOW GND Where VDD and GND ate the net names of the 3 3V SDRAM power and ground signals on the target board This syntax may already be present to test other power or ground connections in the target system Preparation of Test Input Files 3 7
3. ee ee 3 2 ScanExpressTPG Add BSDL Files Screen esse sesse se se ee Se Se GR GRA Ge Ge ee ee ee ee ee ee 3 3 ScanExpressTPG Added New Devices cooocococccononononononancnnncnnnnanonnn Se Ge cono GRA Ge Ge ee Ge ee ee ee ee ee 3 3 ScanExpressTPG Add BSDL Files Screen After Auto Find iese se Se Se Ge ee ee se ee ee ee ee ee 3 4 ScanExpressTPG Populated BSDL Files Screen see se se Ge Ge SR GR SA Ge Ge ee ee ee ee ee ee 3 5 ScanExpressTPG Move Down Menu Selection ese se se ee Ge GR SA Ge Ge ee ee ee ee ee ee 3 5 ScanExpressTPG BSDL File Phase with TAP Break iese esse se se se Ge Ge Se Ge Ge ee ee crac ee ee ee 3 6 List of Tables Table 1 1 DC Characteristics ees se se se se se se Ee Ee ee Ee ee Ee Ee Ee a ee ee nene ee ee nena ee ee nana ee Ee ee Ee ee ee ee 1 3 Table 2 1 TAP Connection Li ees se se se se se se ee ee Ee ee Ee Ee Ee Ee ee Ee Ee Ee ee ee ee ee ee Ee ee ee ee ee ee ee ee Ee ee ee ee ee ee ee ee ee ee ee ee 2 2 Chapter 1 Product Overview Introduction The ScanDIMM 168 NC Digital Tester module provides an easy to use method for interconnect testing of 168 pin Dual Inline Memory Module DIMM sockets Through the use of Boundaty Scan technology the ScanDIMM 168 NC Digital Tester provides 158 fully bi directional test signals A Boundary Scan Test Access Port TAP connects to a host computer which provides virtually unlimited memory depth for testing each of the DIMM socket pins The 168 pin sockets ar
4. Auto Suggest BSDL Files Device Part Number Pins BSDL File BSDL File 16b VBL VOLT REG TSSOP48 42 7064bt100 bsd Altera EPM7064BTC 3 TQFP 100 CPLD 83 IBM25PPC405GP 3BEnnnC BSD TI CDC319DBR 10bit Clk Buffer 21 ScanDIMM 168NC bsd XC2S200 6FG456CES XILINX SPARTAN II FPGA 313 xc18v04_vq44 bsd XC2S200 6FG456CES XILINX SPARTAN II FPGA 422 xc2s200_fg456 bsd 74ALVC164245DGG TSSOPII48 44 PowerPC 405 GP 456 PBGA 389 XC18V04VQ44C 4Mb Serial PROM 20 Figure 3 2 ScanExpressTPG Add BSDL Files Screen Click the button to cause ScanExpressIPG to try to make a best guess as to which devices are boundary scan components and which BSDL files they should be associated with A popup similar to Figure 3 3 will appear to indicate how many devices were found ScanExpressTPG Figure 3 3 ScanExpressTPG Added New Devices Click on the OK button to close the popup Devices which have been assigned a BSDL file are colored in blue Preparation of Test Input Files 3 3 Change the device filter option to AH Devices to allow the ScanDIMM 168 NC device to be seen Figure 3 4 below shows an example target system with an Altera CPLD and a ScanDIMM 168 NC module associated with their BSDL files Add BSDL Files Select the matching BSDL file for each boundary scan device in the scan chain Highlight a device on the left and highlight the corresponding BSDL file on the right Click on the ADD button to insert it into the BSDL file screen Clicking on AUTO FIN
5. CORELIS ScanDIMM 168 NC ScanDIMM 168 NC Boundary Scan Based Digital Tester User s Manual CORELIS ScanDIMM 168 NC ScanDIMM 168 NC Boundary Scan Based Digital Tester User s Manual Document Part Number 70355 Revision B Copyright 2004 Corelis Inc Corelis A Hiddenc el N ritos CA gt Telephone ae 926 6727 Fax os 404 6196 Preface PRINTING HISTORY New editions are complete revisions of the manual Update packages which are issued between editions contain additional and replacement pages to be merged into the manual by the customer The dates on the title page change only when a new edition is published A software code may be printed before the date this indicates the version of the software product at the time the manual or update was issued Many product updates and fixes do not require manual changes and conversely manual corrections may be done without accompanying product changes Therefore do not expect a one to one correspondence between product updates and manual updates Revision A March 2004 Revision B January 2010 GENERAL NOTICE Information contained in this document is subject to change without notice CORELIS shall not be liable for errors contained herein for incidental or consequential damages in connection with the furnishing performance or use of material contained in this manual This document contains proprietary information which is protected by copyright All rights reser
6. D will cause the tool to try and automatically match all devices with the corresponding BSDL files You can also drag and drop BSDL files which automatically adds it to the list You can use the right mouse REMOVE option to to clear a BSDL file selection When all the BSDL files have been selected for all boundary scan devices click on the CLOSE button Device Filter All Devices X Device US u12 U14 U19 U20 U23 U26 U27 U28 U29 R Part Number 168 pin DIMM Memory Socket Q Switch ASSOP20 16b VBL VOLT REG TSSOP48 Quad Analog Switch SOIC14 TALVCO2AD SOP14 SN65LVDS31D QUAD LVDS DRVR SOP16 SN65LVDS31D QUAD LVDS DRVR SOP16 SN65LVDS32D QUAD LVDS RCVR SOP16 Altera EPM7064BTC 3 TQFP 100 CPLD TI CDC319DBR 10bit Clk Buffer Y Show Only Devices Connected to JTAG Signals Y Auto Suggest BSDL Files Pins BSDL File ScanDIMM 168NC bsd 7064bt100 bsd Browse BSDL File 7064bt100 bsd IBM25PPC405GP 3BEnnnC BSD ScanDIMM 168NC bsd xc18v04_vq44 bsd xc25200_fg456 bsd Figure 3 4 ScanExpressTPG Add BSDL Files Screen After Auto Find Click on the Close button to return to the BSDL files screen Preparation of Test Input Files The BSDL files screen now contains entries for all JTAG compatible devices on the board An example is shown in Figure 3 5 ScanExpressTPG Test Preparation Select BSDL Files C ScanDIMM 168 NC tpp Fle View Window Tools Help Deu ne 2
7. canDIMM 168 NC module is not powered up 2 2 ScanDIMM 168 NC Installation Chapter 3 Preparation of Test Input Files Introduction The ScanDIMM 168 NC integrates easily with a boundary scan test plan When the ScanDIMM 168 NC is installed in a socket the socket behaves like a boundaty scan component Therefore it is not necessaty to make any changes to the netlist to include the ScanDIMM 168 NC in a test plan Once the ScanDIMM 168 NC is plugged into the socket on the target board the boundaty scan test system will automatically test the socket However regeneration of the interconnect tests with the included ScanDIMM 168 NC BSDL file is required using ScanExpressTPG Copy the file ScanDIMM 168NC bsd to your design directory Preparation of Test Input Files 3 1 Proceed through the ScanExpressTPG test generation steps normally until you get to the BSDL files screen shown in Figure 3 1 This screen is used to detect the scan chain ordering and provide information about the physical characteristics of the JTAG compatible devices on the board ScanExpressTPG Test Preparation Select BSDL Files C ScanDIMM_SO200 DEMO tpp 3 File View Window Tools Help me Selectthe matching BSDL files for each boundary scan device on your board Click the ADD button to add new entries on this screen Entries on this screen can be highlighted and dragged to manually modify their order Clicking on the ARRANGE button will cause the tool to au
8. e ScanDIMM entry down the list until it is at the bottom Add Insert TAP Break Move Down Remove Edit BSDL File Copy Figure 3 6 ScanExpressTPG Move Down Menu Selection Preparation of Test Input Files 3 5 Click on the button and ScanExpressTPG will attempt to put the devices into the correct order The status window shown will appear to show the processing status The warnings about the netlist not having a connection to the ScanDIMM may be safely ignored This window also displays any detected compliance enable information Compliance enable conditions must be met for the JTAG devices to function properly When the processing completes click on the OK button to close the status window The BSDL files screen now contains entries for all JTAG compatible devices on the board in the correct order with associated TAP Breaks This can be seen in Figure 3 7 ScanExpressTPG Test Preparation Select BSDL Files C ScanDIMM 168 NC tpp Fle View Window Tools Help Deu ne Selectthe matching BSDL files for each boundary scan device on your board Click the ADD button to add new entries on this screen Entries on this screen can be highlighted and dragged to manually modify their order Clicking on the ARRANGE button will cause the tool to automatically arrange the device entries in the correct order The functional mode BYPASS EXTEST HIGHZ of each device can be changed by clicking in the mode column When all boundary scan
9. e often used for Synchronous Dynamic Random Access Memory SDRAM memory modules and the ScanDIMM 168 NC offers an accurate and easy to use mechanical and electrical solution for connecting test equipment to DIMM sockets Features of the ScanDIMM 168 NC Tests 168 pin DIMM sockets Tests for opens on the socket s power and ground pins 3 3V interface 5V tolerant Daisy chain an unlimited number of ScanDIMM 168 NC modules LED indicates powet on Compatible with ScanPlus softwate Figure 1 1 shows the ScanDIMM 168 module The NC version looks similar Figure 1 1 ScanDIMM 168 module top view Product Overview 1 1 ScanDIMM 168 1 8V The ScanDIMM 168 NC is designed to fit into the popular 168 pin 3 3V compatible DIMM socket A similar module the ScanDIMM 168 NC 1 8V fits into a 1 8V compatible DIMM socket This manual applies to both the 3 3V and 1 8V modules but for the sake of simplicity it references only the more popular 3 3V module For ordering information on the 1 8V version please contact sales corelis com Daisy Chaining the TAPs Multiple ScanDIMM 168 NCs give access to units under test UUTs that contain multiple DIMM sockets Simply connect the TDO from one socket to the TDI on the next 1 2 Product Overview ScanDIMM 168 NC Specifications Size and Form Factor Compatibility Dimensions PCB thickness Connector Keying Number of Boundary Scan Test Signals 158 per module Maximum Test Cloc
10. k TCK Frequency Maximum TCK Frequency LEDs PWR I O and TAP Signals DC Characteristics JEDEC MO 161 5 250 in X 1 000 in JEDEC MO 161 AA dimension 0 050 inches 3 3V compatible 1 8V version also available 25 MHz Indicates 3 3V power source is present Parameter Conditions MIN MAX UNIT Operating Power Vpp Provided via the 168 pin socket pins 3 00 3 60 V High Level Input Voltage Vin 2 0 DS V Low Level Input Voltage Vi 0 30 0 80 V To 4 mA de 2 90 V Output High Level Voltage Von Ion 0 1 mA de 3 10 V Io 8 mA de 0 40 V Output Low Level Voltage Vo Io 0 1 mA de 0 20 V Input leakage Current L V Vpp or GND 10 uA Table 1 1 DC Characteristics Product Overview Power Requirements Provided by the 168 pin mating socket 3 30 V 0 200 A Maximum Operating Environment Temperature 0 C to 55 C Relative Humidity 10 to 90 non condensing Storage Environment Temperature 40 C to 85 C 1 4 Product Overview Chapter 2 ScanDIMM 168 NC Installation The ScanDIMM 168 NC product consists of the following components e ScanDIMM 168 NC Module e User s Manual e Configuration Disk Ensure all materials listed are present and free from visible damage or defects before proceeding If anything appears to be missing or damaged please contact Corelis at the number listed on the title page Wha
11. t s on the Disk The disk contains the ScanDIMM 168 NC BSDL file Filename Description ScanDIMM 168NC bsd BSDL file for the ScanDIMM 168 NC Boundary Scan component ScanDIMM 168 NC Installation 2 1 Unit Under Test Board Layout The Unit Under Test must be designed to support the ScanDIMM 168 NC module The TAP signals of the ScanDIMM 168 NC are connected to the edge connector that plugs into the socket on the unit under test as shown in Table 2 1 TOK Test Clock Table 2 1 TAP Connection List The TDI to the socket should come from the TDO of a component in the scan chain or from the connector The TDO from the socket should go to the next component in the scan chain or to the connector The TMS and TCK from the Unit Under Test TAP must be connected to the socket as well as any other boundary scan components Treat all TAP signals especially TMS and TCK as critical nets It is recommended that pull up and pull down resistors be placed at the end of the TCK clock trace Daisy Chaining Multiple ScanDIMM 168 NC Modules To daisy chain multiple ScanDIMM 168 NC modules simply connect the TDO of one module to the TDI of the next TMS and TCK should be brought to all modules Indicator LED The LED indicates the status of the ScanDIMM 168 NC module D2 is labeled PWR It illuminates if the ScanDIMM 168 NC is receiving power from the target through pins 41 and 84 If the LED is not illuminated the S
12. to defects resulting from improper or inadequate maintenance by the Buyer Buyer supplied software or interfacing unauthorized modification or misuse operation outside of the environmental specifications for the product or improper site preparation or maintenance NO OTHER WARRANTY IS EXPRESSED OR IMPLIED CORELIS SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE EXCLUSIVE REMEDIES THE REMEDIES CONTAINED HEREIN ARE THE CUSTOMER S SOLE AND EXCLUSIVE REMEDIES CORELIS SHALL NOT BE LIABLE FOR ANY DIRECT INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES WHETHER BASED ON CONTRACT TORT OR ANY OTHER LEGAL THEORY Product maintenance agreements and other customer assistance agreements are available for Corelis products For assistance contact your nearest Corelis Sales and Service Office RETURN POLICY No items returned to CORELIS for warranty service or any other reason shall be accepted unless first authorized by CORELIS either direct or through its authorized sales representatives All returned items must be shipped pre paid and clearly display a Returned Merchandise Authorization RMA number on the shipping carton Freight collect items will NOT be accepted Customers or authorized sales representatives must first contact CORELIS with notice of request for return of merchandise RMA s can only originate from CORELIS If authorization is granted an RMA number will be forwarded
13. to the customer either directly or through its authorized sales representative Table of Contents CHAPTER 1 PRODUCT OVERVIEW aan 1 1 Introduction er reo EE ESS 1 1 Features of the ScanDIMM 168 NE 2 2 s2 8 222880 an kt Eis 1 1 ScanDIMM 168 1 8V nr AE OER RE ER nie 1 2 Daisy Chaming the TAP Siriese Ese aha Re dia Da 1 2 ScanDIMM 168 NC Specifications ese se se se oe Rd Re Ge Ge ee ee ee ee Ge Se EE Re TEn ee Gee ee ee ee ee ee Ge Re ee 1 3 CHAPTER 2 SCANDIMM 168 NC INSTALLATION eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 2 1 What son the Disk EHRE ia 2 1 Unit Under Test Board Loto RD Ee EG ESE SE Ee eg Se Ge iia 2 2 Daisy Chaining Multiple ScanDIMM 168 NC Modules ccooccnnoccoccconoconcconocononononnnonnnrnn cnn ee Ge Se recono cn neon nc Re ee ee ee 2 2 Indicator LED sede DE EI ee 2 2 CHAPTER 3 PREPARATION OF TEST INPUT FILES uuuusuunnnnnnnnnnnnnnnnnnnnnnnnnnnn 3 1 Introduction sr seen OE EE OE EE 3 1 Testing the Socket Power and Ground Pins iese esse ese ee ee Se Se Ge GRA RA GR ee Ge ee ee ee ee Ge Se SR Re RR RA GR ee ee ee 3 7 List of Figures Figure 1 1 Figure 3 1 Figure 3 2 Figure 3 3 Figure 3 4 Figure 3 5 Figure 3 6 Figure 3 7 ScanDIMM 168 module top View cessccsscceesseceeceesseceeeceessecseceeesseceeneeesaecseneecsaeceeneeesaeceeeeeesaeceeneeesaeeeee 1 1 ScanExpressTPG BSDL Files Phase iese sees see se ese ee se ee Ge Se Ge GR RA GRA Ge Ge ee ee ee ee
14. tomatically arrange the device entries in the correct order The functional mode BYPASS EXTEST HIGHZ of each device can be changed by clicking in the mode column When all boundary scan devices have been specified click on the NEXT button Netlist TAP Part Number BSDL File Package Power amp Ground Resistors Runner Transparents Memories amp Clusters Constraints lt lt Back Figure 3 1 ScanExpressTPG BSDL Files Phase 3 2 Preparation of Test Input Files Click on the Add button and the Add BSDL Files window will appear as shown in Figure 3 2 This screen shows the most likely devices to be boundaty scan compatible on the left and all BSDL files in the project directory on the right B Add BSDL Files Select the matching BSDL file for each boundary scan device in the scan chain Highlight a device on the left and highlight the corresponding BSDL file on the right Click on the ADD button to insert it into the BSDL file screen Clicking on AUTO FIND will cause the tool to try and automatically match all devices with the corresponding BSDL files You can also drag and drop BSDL files which automatically adds it to the list You can use the right mouse REMOVE option to to clear a BSDL file selection When all the BSDL files have been selected for all boundary scan devices click on the CLOSE button Show Only Devices Connected to JTAG Signals Device Filter Most Relevant ly
15. ved No part of this document may be reproduced or translated to other languages without the prior written consent of CORELIS CORELIS assumes no responsibility for the use of or reliability of its software on equipment that is not furnished by CORELIS PRODUCT WARRANTY This CORELIS product has a warranty against defects in material and workmanship for a period of 90 days from date of shipment During the warranty period CORELIS will at its option either repair or replace products that prove to be defective For warranty service or repair this product must be returned to a service facility designated by CORELIS Outside CORELIS service travel areas warranty service will be performed at the Buyer s facility only upon CORELIS prior agreement and Buyer shall pay CORELIS round trip travel expenses For products returned to CORELIS for warranty service the Buyer shall prepay shipping charges to CORELIS and CORELIS shall pay shipping charges to return the product to the Buyer However the Buyer shall pay all shipping charges duties and taxes for products returned to CORELIS from another country CORELIS warrants that its software and firmware designated by CORELIS for use with an instrument will execute its programming instructions when properly installed on that instrument CORELIS does not warrant that the operation of the instrument software or firmware will be uninterrupted or error free The foregoing warranty shall not apply
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