2 层 PCB 40 x 60 mm FR-4, 1.6 mm, 1, HASL 带铅, 绿色阻焊层, 白色丝印
- J1:JTAG(3V3/GND/TMS/TCK/TDO/TDO)
- J2: I2C (GND/3V3/SCL/SDA)
- J3:I2C
- J4:I2C
- J5: IO1 (GND/3V3/17/16/4/27)
- J6: SPI (GND/3V3/MOSI/MISO/SCK/SS)
- J7: IO2 (GND/3V3/32/33/25/26)
- J8: IO3 (GND/3V3/VP/VN/34/35)
- C1: 可选电容(修复程序写入错误)
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