MATX-6551 JTAG
来自ARM Wiki
CPLD_JTAG：
| 信号名称 | Pin | Pin | 信号名称 |
|---|---|---|---|
| CPLD_TCK | 1 | 2 | GND |
| CPLD_TDO | 3 | 4 | 3.3V |
| CPLD_TMS | 5 | 6 | NC |
| NC | 7 | 8 | NC |
| CPLD_TDI | 9 | 10 | GND |
CPU_JTAG：
| 信号名称 | Pin | Pin | 信号名称 |
|---|---|---|---|
| 1.8V | 1 | 2 | NC |
| CPU_JTAG_RST | 3 | 4 | GND |
| CPU_JTAG_TDI | 5 | 6 | GND |
| CPU_JTAG_TMS | 7 | 8 | GND |
| CPU_JTAG_TCK | 9 | 10 | GND |
| NC | 11 | 12 | GND |
| CPU_JTAG_TDO | 13 | 14 | GND |
| NC | 15 | 16 | GND |
| NC | 17 | 18 | GND |
| NC | 19 | 20 | GND |