ST-Link/V2 JTAG/SWD接口是如何定义的? 下面为ST-Link/V2 JTAG/SWD接口定义: 仿真器端口 | 连接目标板 | 功能 |
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1. TVCC | MCU电源VCC | 连接STM32目标板的电源VCC | 2. TVCC | MCU电源VCC | 连接STM32目标板的电源VCC | 3. TRST | GND | GROUND | 4. UART-RX | GND | GROUND | 5. TDI | TDI | 连接STM32的JTAG TDI | 6. UART-TX | GND | GROUND | 7. TMS, SWIO | TMS, SWIO | 连接STM32的JTAG的TMS, SWD的SW IO | 8. BOOT0 | GND | GROUND | 9. TCK, SWCLK | TCK, SWCLK | 连接STM32的JTAG的TCK, SWD的SW CLK | 10. SWIM | GND | GROUND | 11. NC | NC | Unused | 12. GND | GND | GROUND | 13. TDO | TDO | 连接STM32的JTAG TDO | 14. SWIM-RST | GND | GROUND | 15. STM32-RESET | RESET | 连接STM32目标板的RESET端口 | 16. KEY | NC | GROUND | 17. NC | NC | Unused | 18. GND | GND | GROUND | 19. VDD | NC | VDD (3.3V) | 20. GND | GND | GROUND |
下面是ST-Link/V2 JTAG/SWD标准的接口排列:
ST-Link/V2 JTAG/SWD指定的标准接口 |