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  Modifying Xilinx ML605 for Direct JTAG Access

 

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Modifying Xilinx ML605 for Direct JTAG Access

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TRACE32 Directory  

TRACE32 Index  

TRACE32 Documents   ......................................................................................................................

   ICD In-Circuit Debugger  ................................................................................................................

      Processor Architecture Manuals   ..............................................................................................

         MicroBlaze   ...............................................................................................................................

            Application Notes for MicroBlaze   .......................................................................................

               Modifying Xilinx ML605 for Direct JTAG Access   ...........................................................

1

                  Introduction   ....................................................................................................................

2

                  Requirements   .................................................................................................................

2

                  Description of the Modification  .....................................................................................

3

                  Testing the Modified ML605 Board  ...............................................................................

5

                  Using ML605 without USB-JTAG Bridge  ......................................................................

6

                  Pinout of the JTAG to Xilinx ML605 Adaptor  ...............................................................

7

                  Miscellaneous Information   ............................................................................................

8

Содержание ML605

Страница 1: ...RACE32 Documents ICD In Circuit Debugger Processor Architecture Manuals MicroBlaze Application Notes for MicroBlaze Modifying Xilinx ML605 for Direct JTAG Access 1 Introduction 2 Requirements 2 Descri...

Страница 2: ...there is no guarantee whatsoever In particular be aware that soldering may cause permanent damage to the board Requirements The following items are used for accessing the JTAG signals on ML605 EVB Xil...

Страница 3: ...corner of the FMC LPC connector 2 Disable the driver U88 SN74LV541APWR so that the debugger can drive the signals U88 is located at the back side in the north west quadrant of the board The driver is...

Страница 4: ...ay be difficult to repair especially if the pad is also torn off An improvised cable anchorage with a knot of the cable in a hole besides the FMC LPC connector was found useful for preventing this Tar...

Страница 5: ...umber of JTAG devices BYPASS registers 2 IDCODE of device 0 is 0x0a001093 Xilinx XILINX System ACE controller SYS CONFIG DRPOST 0 SYS CONFIG DRPRE 1 SYS CONFIG IRPOST 0 SYS CONFIG IRPRE 10 IRWIDTH 8 I...

Страница 6: ...y use the TRACE32 debug interface as backend for the Xilinx tools The latter avoids constantly swapping the cable at the JTAG port when switching between debugging and configuration For doing JTAG acc...

Страница 7: ...however needs to be at the beginning and the end of the JTAG chain to drive the signals Therefore the adaptor connects its TDI line to the TDO signal of the HW FMC 105 DEBUG board The additional TDO...

Страница 8: ...itional information on miscellaneous topics The schematics of the EVB Xilinx ML605 are available from http www xilinx com support documentation boards_and_kits xtp052_ml605_schematics pdf The jumper J...

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