硬件接口定义速查
JTAG SWD接口¶
所谓的两线制JTAG（TCK/TIO）对应的就是SWD的管脚（SWDCLK/SWDIO）
JTAG接线¶
<<<<<<< Updated upstream
pickit3¶
| Pin Number | Pin Name | Description |
| 1 | MCLR/Vpp | Connected to Master clear external reset pin of PIC to reset the MCU before programming |
| 2 | VDD (Target) | Target voltage of PIC, 5V or 3.3V |
| 3 | Ground | Ground pin of the system |
| 4 | PGD/ICSPDAT | Program Data(PDG) is connected to the In Circuit Serial Programming (ICSP) data pin |
| 5 | PGC/ICSPCLK | Program Clock (PGC) is connected to In Circuit Serial Programming (ICSP) clock pin |
| 6 | No connection | |
| ======= | ||
| ## 3.5mm JACK音频接口 |
Stashed changes