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Translations:
en

en:bpi-r3:gpio

GPIO

Sparefunction Mainfunction pin# xxxxxxxxxxxxxxxxxxxxx pin# Mainfunction Sparefunction
- 3V3 1 2 5V -
I2C_SDA GPIO 4 3 4 5V -
I2C SCL GPIO 3 5 6 GND -
PWM1 GPIO 22 7 8 GPIO 43 UART1 TX
- GND 9 10 GPIO 42 UART1 RX
UART2 TX GPIO 30 11 12 GPIO 64 PCM_CLK
UART2 RX GPIO 29 13 14 GND -
PCM_FS GPIO 65 15 16 GPIO 45 UART1_RTS
- 3V3 17 18 GPIO 44 UART1_CTS
SPIC_MO GPIO 7 19 20 GND -
SPIC_MI GPIO 8 21 22 GPIO 62 PCM_DTX
SPIC_CK GPIO 6 23 24 GPIO 14 SPIC_CS
- GND 25 26 GPIO 63 PCM_DRX

R2-gpio (sysfs) R2Pro-gpio (gpiolib)

en/bpi-r3/gpio.txt · Last modified: 2022/07/30 21:16 by frank