diff --git a/Hardware/Bus/JTAG/JTAG_与_SWD_连接方式.md b/Hardware/Bus/JTAG/JTAG_与_SWD_连接方式.md new file mode 100644 index 0000000..8848086 --- /dev/null +++ b/Hardware/Bus/JTAG/JTAG_与_SWD_连接方式.md @@ -0,0 +1,8 @@ +# JTAG 与 SWD 连接方式 + +![JTAG 与 SWD 接口标准](./img/JTAG_与_SWD_连接方式/001.png) + +图中可以看出SWD所需的连接口明显小于JTAG,接下来简要介绍下连接方式。 + +* SWD:只需连接 SWDIO,SWCLK,GND,VCC(有的时候也不需要连) +* JTAG:必须连接 VCC,GND,TMS、TCLK、TDI、TDO,可选连接 TRST、RESET 复位信号和 RTCK(同步时钟)信号。 \ No newline at end of file diff --git a/Hardware/Bus/JTAG/img/JTAG_与_SWD_连接方式/001.png b/Hardware/Bus/JTAG/img/JTAG_与_SWD_连接方式/001.png new file mode 100644 index 0000000..4f11159 Binary files /dev/null and b/Hardware/Bus/JTAG/img/JTAG_与_SWD_连接方式/001.png differ