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TAP Multiplexer User`s Manual Revision B

1. and enter the hex value OxFFFD into the text field Configure the rest of the settings as shown in Figure 2 4 Please note that it is necessary to wait a short amount of time 10 ms once the GPIO2 signal has been set for the relays to activate Confipuration Test Plan Generation User Settings Controller Configuration Parallel Outputs Parallel Outputs Set Initial Hex Value to Then Wait ms If Failed Set Hex Value to Then Wait ms If Passed Set Hex Value to Then Wait ms Upon Exit Set Hex Value to Then Wait ms C Tri state Outputs Upon E xit Figure 2 4 ScanExpress Runner Parallel Output Configuration Dialog TAP Multiplexer Installation and Usage 2 7 TAP Multiplexer LEDs The red LEDs on the top cover of the TAP Multiplexer will illuminate to indicate which relays are active The LED labeled Corelis TAP indicates the 20 pin Corelis TAP is active Figure 2 5 The LED labeled Third Party TAP indicates that the other TAP is active Figure 2 6 Corelis TAP Third Party TAP O e TAP Multiplexer Figure 2 5 Corelis TAP Enabled Corelis TAP Third Party TAP o gt TAP Multiplexer Figure 2 6 Third Party TAP Enabled If neither LED is illuminated the TAP Multiplexer is not receiving power either from a Corelis ScanTAP 4 or ScanTAP 8 boundary scan controller or an external 5V power supply 2 8 ScanTAP Relay Installation and Usage
2. C 5 6 VCC Target N C 6 7 TCK 9 7 8 CKSTP_IN N C 8 9 TMS 7 9 10 N C not used N C N C 11 SRESET 11 GPIO1 11 12 GND 12 12 13 HRESET 13 GPIO3 13 14 N C reserved N C N C 15 CKSTP_OUT N C 15 16 GND 16 16 Table 2 2 16 pin Connector PowerPC Pinout TAP Multiplexer Installation and Usage 2 5 20 pin ARM Version Connector Pinout UUT Pin UUT Signal Name Corelis TAP Pin Third Party TAP Pin GPIO2 0 GPIO2 1 1 VTREF N C 1 2 VSUPPLY N C 2 3 TRSI 1 3 4 GND 4 4 5 TDI 3 5 6 GND 6 6 7 TMS 7 7 8 GND 8 8 9 TCK 9 9 10 GND 10 10 14 RTCK N C 11 12 GND 12 12 13 TDO 5 13 14 GND 14 14 15 SRSI N C 15 16 GND 16 16 17 DBGRO 15 GPIO3 17 18 GND N C 18 19 DBGACK 11 GPIO1 19 20 GND N C 20 Table 2 3 20 pin Connector ARM Pinout 2 6 ScanTAP Relay Installation and Usage Switching Between TAPs The TAP Multiplexer defaults to the Third Party TAP unless the Corelis TAP is specifically enabled by driving GPIO2 parallel IO bit 1 pin 13 on the Corelis TAP connector low To set up the parallel I O to enable the Corelis TAP go to the ScanExpress Runner main window Select Parallel 1 O from the Setup menu as shown in Figure 2 3 Setup Diagnostics View Test Plan F2 User Settings F3 Controller F4 Parallel 1 0 F5 Figure 2 3 ScanExpress Runner Setup Menu Check the box labeled Set Initial Hex Value to
3. 5V Power Supply ScanTAP only 19 x NX GND Figure 2 2 20 Pin Corelis TAP Host Connector top view Pin 13 GPIO2 on the Corelis TAP connector is used to control the TAP Multiplexer selection If GPIO2 is low 0 then the Corelis TAP is enabled If GPIO2 is high 1 then the third party emulator TAP is enabled The GPIO2 pin on the TAP Multiplexer has an internal pullup so that if the pin is floating or the Corelis TAP cable is not connected then the third party TAP is enabled by default Connecting to the Target The TAP Multiplexer connects to the third party emulator TAP and UUT TAP via 1 1 flat cables The following tables show the connector pinouts TAP Multiplexer Installation and Usage 2 3 14 pin TI Version Connector Pinout UUT Pin UUT Signal Name Corelis TAP Pin Third Party TAP Pin GPIO2 0 GPIO2 1 1 TMS 7 1 2 TRSI 1 2 3 TDI 3 3 4 TDIS N C 4 5 TVD N C 5 6 KEY N C N C 7 TDO 5 7 8 GND 8 9 RICK N C 9 10 GND 10 10 11 TOK 9 11 12 GND 12 12 13 EMUO 11 GPIO1 13 14 EMU1 13 GPIO3 14 Table 2 1 14 pin Connector TI Pinout 2 4 ScanTAP Relay Installation and Usage 16 pin Power PC Version Connector Pinout UUT Pin UUT Signal Name Corelis TAP Pin Third Party TAP Pin GPIO2 0 GPIO2 gt 1 TDO 5 1 2 QACK N C 2 3 TDI 3 3 4 ERST 1 4 5 STOP N
4. CORELIS TAP Multiplexer TAP Multiplexer TAP Signal Switching Pod User s Manual Document Part Number 70395 Revision B Copyright 2007 Corelis Inc 13100 Alondra Blvd Suite 102 Cerritos CA 90703 2262 Telephone 562 926 6727 Fax 562 404 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 June 2007 Revision B February 2011 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 reserved No part of this document may be reproduced or translated to other languages without the prio
5. al test system are shown below in Figure 2 1 A a Host Computer Coreis Boundary scan _ Controller Corelis TAP Third Party TAP O external 5V power supply is not needed if TAP Multiplexer a ScanTAP 4 ScanTAP 8 is used as the Corelis boundary scan controller d Figure 2 1 TAP Multiplexer Connection Diagram NE There are three connectors on the TAP Multiplexer The connector marked Corelis TAP connects to the Corelis boundary scan controller or ScanTAP pod The connector marked Third Party TAP connects to the emulator hardware used for the functional testing The connector marked UUT TAP connects to the target unit under test UUT The TAP Multiplexer was designed to directly support the pinout of the standard UUT TAP connectors and the third party emulator hardware with 1 1 cables 2 2 ScanTAP Relay Installation and Usage Connecting to the Corelis Boundary scan Controller The Corelis TAP Multiplexer module connects to the Corelis boundary scan controller or Scan TAP family of intelligent pods Scan TAP 4 ScanTAP 8 through a 20 pin flat ribbon cable The top view of the 20 pin host connector 0 100 x 0 100 spacing is shown in Figure 2 2 below TRST 1 RR GND TDI 3 x PD GND IDO 5 x XK GND m 7 RR GND TK 9 RR GND Write Strobe GPIO1 11 X NX GND Corelis TAP Enable GPIO2 13 X RI GND Ready Busy GPIO3 15 x X GND UUT Power Test Point ScanTAP only 17 X NX GND 2
6. e CONTACT INFORMATION For sales inquiries please contact sales corelis com For any support related questions please enter a support request at www corelis com support or email support corelis com For more information about other products and services that Corelis offers please visit www corelis com Table of Contents CHAPTER 1 PRODUCT OVERVIEW esse sesse ee ee seen sees esse nnl 71 RR O 1 1 TAP Multiplexer Specifications sesse see ee See Ee Be EG Be atn Be Ee GEE Se EG Be sone Be Ee Ee Se EG EE Be EG Gee suse Se EG a 1 3 CHAPTER 2 TAP MULTIPLEXER INSTALLATION AND USAGE 2 1 Connecting to the Corelis Boundary scan Controller 4 sees se ee Be eee eee eee eese entes tasas Be sena Bee Ge ee Ee tuse ta suus 2 3 Connecting to the Target eee eee eee eee ga neo gaga nadhang EG Be sesso sets suse ta Gn ses nan ange asane Ge Ge Se EG Se ee 2 3 14 pin TI Version Connector Pinout sessi enne nnetnn ener tr nete nane nr ee rris 2 4 16 pin Power PC Version Connector PiNOU sesse ese ee ee ee Ge GE RR GR Re GRA GRA GR Ge ee ee ee en nennen nns 2 5 20 pin ARM Version Connector Pinout see esse ee ee ee ee GR ee GR ee AR ee ee nean Ge et ee ee AR anan eaaa Ge ee ee 2 6 Switching Between TAPS eO 0805049658505050 OG ge oda Ged GR ee og Ge Ge gek oe gek cose eg de RA en Sk RR de Ge de 2 7 TAP Multiplexers LEDS sesde sea sa
7. ge sesde Se ee ordo eere es ee Gebede de de eek se dee so KEN DG dee Gee Gegee sede de Roni eo ga DR eaa ee GED deeg 2 8 List of Figures Figure 1 1 Figure 2 1 Figure 2 2 Figure 2 3 Figure 2 4 Figure 2 5 Figure 2 6 TAP Multiplexer Module Top View iese sees senang san as naa anan an SA GR ag ga SA GRA Ge Ge ab anaa niaga nga nanas 1 1 TAP Multiplexer Connection Diagram eese eene nennen rennen ener ee nenen neneman 2 2 20 Pin Corelis TAP Host Connector top view esse ee es se ee se de ener enne ee tnnt ee tenente 2 3 ScanExpress Runner Setup Menu ee see see se ee ee ee ee ee ee ee teen ee AA aaa Nanang sana akoni 2 7 ScanExpress Runner Parallel Output Configuration Dialog esee 2 7 Corelis TAP Enabled eiue eO atu ette epe Oi reque trap eb redes 2 8 Third Party TAP Enabled AE nece as 2 8 List of Tables Table 2 1 14 pin Connector TI Pinout EA PN ORN 2 4 Table 2 2 16 pin Connector PowerPC Pinout Table 2 3 20 pin Connector ARM Pinout Chapter 1 Product Overview Introduction The TAP Multiplexer module is an add on accessory that contains electro mechanical relays for switching between a Corelis boundary scan controller and a third party emulation controller The TAP Multiplexer is operated under host software control and provides electrical switching of all the TAP signals It is compatible with
8. r 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 For product watranty and software maintenance information see the PRODUCT WARRANTY AND SOFTWARE MAINTENANCE POLICY statement included with your product shipment 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 to the customer either directly or through its authorized sales representativ
9. the various Corelis boundary scan controllers and ScanTAP intelligent modules and is mostly used when integrating the Corelis boundary scan test tools with other emulator hardware such as the Macraigor usb2Demon By coupling the power of the ScanExpress boundaty scan tools with that of an emulator a complete and integrated solution is now available that offers the best advantages of both boundary scan and functional test methodologies Boundary scan JI AG operates as the complementary companion to functional testing Boundary scan is the preferred solution for testing areas of printed circuit board assemblies that are difficult to access due to physical space constraints and lack of physical access which is often due to fine pitch components such as Ball Grid Array BGA devices The functional tests are executed at the processor speed and may be able to detect board level faults such as a cold solder joint between the processor and a memory pin that boundary scan will not Additionally the functional tests may check non boundary scan compatible portions of the unit under test UUT such as UARTs ADCs DACs and I2C peripherals The TAP Multiplexer utilizes electro mechanical relays to physically disconnect and isolate the TAP signals so that they do not interfere with each other The TAP Multiplexer module is shown in Figure 1 1 Corelis TAP Third Party TAP e TAP Multiplexer Figure 1 1 TAP Multiplexer Module Top View Product O
10. upply is plugged in otherwise the TAP Multiplexer draws its power approximately 25m A from the Corelis Scan TAP pod Operating Environment Temperature 0 C to 55 C Relative Humidity 10 to 90 non condensing Storage Environment Temperature 40 C to 85 C Product Overview 1 3 1 4 Product Overview Chapter 2 TAP Multiplexer Installation and Usage When you receive the TAP Multiplexer product it should contain the following items e TAP Multplexer Module 14 16 or 20 pin version e Corelis TAP Cable 20 pin to 20 pin Cable 12 inch Corelis P N 15312 2 e Third Party and UUT TAP Interface Cables 14 16 or 20 pin matching the TAP Multiplexer Module e 5V Power Supply Please ensure that all materials listed are present and free from visible damage or defects before proceeding If anything appears to be missing ot damaged contact Corelis at the number listed on the title page immediately NOTE The actual hardware shipped with the TAP Multiplexer may vaty depending on the customer order TAP Multiplexer Installation and Usage 2 1 The Corelis TAP Multiplexer module connects to the Corelis boundary scan controller or Corelis ScanTAP family of intelligent pods Scan TAP 4 ScanTAP 8 through a 20 pin flat ribbon cable No external power supply is required if the ScanTAP family is used those pods are able to supply it The connections between the components in a typical boundary scan and function
11. verview 1 1 The following TAP Multiplexer versions are currently available from Corelis e 14 pin TI Corelis P N 10394 e 16 pin PowerPC Corelis P N 10395 e 20 pin ARM Corelis P N 10396 TAP Multiplexer Specifications Corelis Controller Interface Host Connector 20 pin header AMP part no 1761607 7 or equivalent Host Cable 20 pin to 20 pin 12 Corelis P N 15312 2 Third Party and UUT TAP Interfaces 14 pin TI Version TAP Connector 14 pin header AMP part no 1761607 5 ot equivalent Mating TAP Connector 14 pin IDC flat cable 3M part no 3421 6614 or equivalent TAP Cable 14 pin to 14 pin 127 Corelis P N 15443 Third Party and UUT TAP Interfaces 16 pin PowerPC Version TAP Connector 16 pin header AMP part no 1761607 6 ot equivalent Mating TAP Connector 16 pin IDC flat cable 3M part no 3421 6616 or equivalent TAP Cable 16 pin to 16 pin 12 Corelis P N 15444 Third Party and UUT TAP Interfaces 20 pin ARM Version TAP Connector 20 pin header AMP part no 1761607 7 or equivalent Mating TAP Connector 20 pin IDC flat cable 3M part no 3421 6620 or equivalent TAP Cable 20 pin to 20 pin 12 Corelis P N 15312 2 Physical Enclosure Dimensions 4 0 inches X 2 0 inches X 1 0 inches 0 25 inches Power Requirements Power can either by provided by a Corelis Intelligent Pod such as a ScanTAP 4 or Scan TAP 8 or an optional external 5V power supply An internal circuit automatically senses if the external 5V s

TAP Multiplexer User`s Manual Revision B

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