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To connect your computer to JTAG connector J2, you typically need
- a JTAG cable with standard 6-pin JTAG female header;
- a 2.54 mm pitch 1 × 6 pin gender changer header.
Some examples of JTAG cable set are listed in the table below.
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title | Some examples of JTAG cable set. |
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JTAG cable | flying leads | software | gender changer |
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Xilinx Platform Cable USB | included | Xilinx iMPACT | 1 × 6 pin | Digilent XUP USB-JTAG Programming Cable | XUP Fly Wire Assembly | Xilinx iMPACT | 1 × 6 pin | Digilent JTAG-USB Full Speed Module | included | Xilinx iMPACT Digilent Adept 2.0 | 1 × 6 pin | JTAG HS1 Programming Cable | not needed | Xilinx iMPACT Digilent Adept 2.0 | not needed | JTAG HS1 Programming Cable | not needed | Xilinx iMPACT Digilent Adept 2.0 | not needed |
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Figure below shows a standard 6-pin JTAG female header, in this case flying leads, with a gender changer header.
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title | Standard 6-pin JTAG female header with gender changer. |
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The JTAG is ideal for quick configuration and effective debugging.
JTAG lines at B2B connector J4
JTAG signal lines are also available at B2B connector JM4 (pins 70, 72, 74, 76, 78 and 80). See the corresponding pin-out table for additional information on these signals.