The AMD SmartLynq is compatible with the AMD SmartLynq programming cable [Ref 9]. It provides FPGA JTAG voltage reference (FPGA_JTAG_VREF) on the card.
This header provides JTAG support at 100 MHz. JTAG support is also provided through the micro USB connector, but only at 30 MHz.
| Signal | Pin | Pin | Signal |
|---|---|---|---|
| NC | 1 | 2 | FPGA_JTAG_VREF |
| GND | 3 | 4 | FPGA JTAG TMS |
| GND | 5 | 6 | FPGA JTAG TCK |
| GND | 7 | 8 | FPGA JTAG TDO |
| GND | 9 | 10 | FPGA JTAG TDI |
| GND | 11 | 12 | NC |
| PGND | 13 | 14 | FPGA SRST |