JTAG signals are available at:
- gender-inverted standard 6-pin JTAG header connector J2;
- B2B connector J4.
The offset holes of header J2 allow a removable press fit of standard 0.100 inch header pins to connect flying leads without any soldering necessary.
JTAG signals are available on the dedicated header J2 through a JTAG programmer with flying leads as described in Table 11the table below.
...
Image Added | TDI |
|
...
...
...
...
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.
Scroll pdf title |
---|
title | Some examples of JTAG cable set. |
---|
|
|
...
flying leads | software | gender changer |
---|
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 |
|
Figure below shows a standard 6-pin JTAG female header, in this case flying leads, with a gender changer header.
Scroll pdf title |
---|
title | Standard 6-pin JTAG female header with gender changer. |
---|
|
Image Added |
|
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 signalsTable 11: JTAG header (J2).