GPIO引脚分布
下表介绍了昉·星光 2的GPIO pin分布情况:
Pin Name | Pin Num | Pin Num | Pin Num |
---|---|---|---|
+3.3V | 1 | 2 | +5V |
GPIO58 (I2C SDA) | 3 | 4 | +5V |
GPIO57 (I2C SCL) | 5 | 6 | GND |
GPIO55 | 7 | 8 | GPIO5 (UART TX) |
GND | 9 | 10 | GPIO6 (UART RX) |
GPIO42 | 11 | 12 | GPIO38 |
GPIO43 | 13 | 14 | GND |
GPIO47 | 15 | 16 | GPIO54 |
+3.3V | 17 | 18 | GPIO51 |
GPIO52 (SPI MOSI) | 19 | 20 | GND |
GPIO53(SPI MISO) | 21 | 22 | GPIO50 |
GPIO48 (SPI SCLK) | 23 | 24 | GPIO49 (SPI CE0) |
GND | 25 | 26 | GPIO56 |
GPIO45 | 27 | 28 | GPIO40 |
GPIO37 | 29 | 30 | GND |
GPIO39 | 31 | 32 | GPIO46(PWM0) |
GPIO59(PWM1) | 33 | 34 | GND |
GPIO63 | 35 | 36 | GPIO36 |
GPIO60 | 37 | 38 | GPIO61 |
GND | 39 | 40 | GPIO44 |