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RockpiX/hardware/gpio

< RockpiX‎ | hardware
Revision as of 09:25, 25 August 2020 by Hipboi (Talk | contribs)

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General purpose input-output (GPIO) connector

ROCK Pi X has a 40-pin expansion header. Each pin is distinguished by color.

GPIO number Function3 Function2 Function1 GPIO Pin# Pin# GPIO Function1 Function2 Function3 GPIO number
+3.3V 1 2 +5.0V
I2C2_SDA 3 4 +5.0V
I2C2_SCL 5 6 GND
I2S3_CLK ISH_GPIO0 7 8 UART2_TX
GND 9 10 UART2_RX
SPI2_CLK UART0_TX 11 12 GPIO_DFX3 C0_BPM3_TX
SPI2_MISO UART0_RX 13 14 GND
SPI2_CS0 15 16 GPIO_DFX4 SPI2_MOSI
+3.3V 17 18 UART2_RTS
ISH_I2C1_DATA ISH_SPI_MOSI I2S5_TX 19 20 GND
ISH_SPI_MISO I2S5_FS ISH_GPIO9 21 22 UART2_CTS
ISH_I2C1_CLK ISH_SPI_CLK I2S5_RX 23 24 ISH_GPIO1 I2S3_FS
GND 25 26 ISH_GPIO4 I2S4_CLK
I2C5_DATA 27 28 I2C5_CLK
I2S3_TX ISH_GPIO2 29 30 GND
I2S3_RX ISH_GPIO3 31 32 PWM0
PWM1 ISH_UART_TX ISH_GPIO10 33 34 GND
I2S1_FRM 35 36 I2S1_CLK
GPIO_DFX2 C0_BPM2_TX ISH_GPIO13 37 38 I2S1_RX
GND 39 40 I2S1_TX