# https://wiki.radxa.com/RockpiS/hardware/gpio # GPIO Header info # General, Header, Physical Pin, Name General, Header_1, 1, 3v3 General, Header_1, 2, 5v General, Header_1, 4, 5v General, Header_1, 6, GND General, Header_1, 9, GND General, Header_1, 14, GND General, Header_1, 17, 3v3 General, Header_1, 20, GND General, Header_1, 25, GND # GPIO, Header, GPIO#, Name, Physical, Chip, Line, Modes GPIO, Header_1, 11, I2C1_SDA, 3, 0, 11, DIGITAL_INPUT | DIGITAL_OUTPUT # I2C1_SDA, GPIO0_B3 GPIO, Header_1, 12, I2C1_SCL, 5, 0, 12, DIGITAL_INPUT | DIGITAL_OUTPUT # I2C1_SCL, GPIO0_B4 GPIO, Header_1, 68, GPIO2_A4, 7, 2, 4, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_A4 GPIO, Header_1, 65, GPIO2_A1, 8, 2, 1, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_A1, UART0_TX, SPI0_MOSI GPIO, Header_1, 64, GPIO2_A0, 10, 2, 0, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_A0, UART0_RX, SPI0_MISO PWM, Header_1, 15, PWM2, 11, 0, 15, 0, 2, DIGITAL_INPUT | DIGITAL_OUTPUT | PWM_OUTPUT # GPIO0_B7, PWM2, I2C3_SDA GPIO, Header_1, 69, GPIO2_A5, 12, 2, 5, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_A5 PWM, Header_1, 16, PWM3, 13, 0, 16, 0, 3, DIGITAL_INPUT | DIGITAL_OUTPUT | PWM_OUTPUT # GPIO0_C0, PWM3, I2C3_SCL GPIO, Header_1, 17, GPIO0_C1, 15, 0, 17, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO0_C1, SPDIF_TX GPIO, Header_1, 74, GPIO2_B2, 16, 2, 10, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_B2 GPIO, Header_1, 73, GPIO2_B1, 18, 2, 9, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_B1 GPIO, Header_1, 55, SPI2_MOSI, 19, 1, 23, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO1_C7, UART1_RTSN, UART2_TX, SPI2_MOSI GPIO, Header_1, 54, SPI2_MISO, 21, 1, 22, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO1_C6, UART1_CTSN, UART2_RX, SPI2_MISO GPIO, Header_1, 71, GPIO2_A7, 22, 2, 7, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_A7 GPIO, Header_1, 56, SPI2_CLK, 23, 1, 24, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO1_D0, UART1_RX, I2C0_SDA, SPI2_CLK GPIO, Header_1, 57, SPI2_CS0, 24, 1, 25, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO1_D1, UART1_TX, I2C0_SCL, SPI2_CS0 # ADC, Header, ADC #, Name, Physical pin, vRef ADC, Header_1, 0, ADC_IN0, 26, 1.8 # Hardware V12 General, Header_2, 27, GND # GPIO, Header, GPIO#, Name, Physical, Chip, Line, Modes GPIO, Header_2, 77, GPIO2_B5, 28, 2, 13 DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_B5 GPIO, Header_2, 78, GPIO2_B6, 30, 2, 14, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_B6 GPIO, Header_2, 79, GPIO2_B7, 32, 2, 15, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_B7 GPIO, Header_2, 80, GPIO2_C0, 34, 2, 16, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_C0 GPIO, Header_2, 76, GPIO2_B4, 43, 2, 12, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_B4 GPIO, Header_2, 75, GPIO2_B3, 44, 2, 11, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_B3 GPIO, Header_2, 72, GPIO2_B0, 45, 2, 8, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_B0 GPIO, Header_2, 70, GPIO2_A6, 46, 2, 6, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_A6 # Hardware V13 # GPIO, Header, GPIO#, Name, Physical, Chip, Line, Modes #GPIO, Header_2, 77, GPIO2_B5, 28, 2, 13 DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_B5 #GPIO, Header_2, 78, GPIO2_B6, 30, 2, 14, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_B6 #GPIO, Header_2, 79, GPIO2_B7, 32, 2, 15, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_B7 #GPIO, Header_2, 80, GPIO2_C0, 34, 2, 16, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_C0 #GPIO, Header_2, 109, GPIO3_B5, 39, 3, 13, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO3_B5, SPI1_CS0, I2C3_SCL, UART3_TX #GPIO, Header_2, 108, GPIO3_B4, 40, 3, 12, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO3_B4, SPI1_MOSI, I2C3_SDA, UART3_RX #GPIO, Header_2, 107, GPIO3_B3, 41, 3, 11, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO3_B3, SPI1_CLK #GPIO, Header_2, 106, GPIO3_B2, 42, 3, 10, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO3_B2, SPI1_MISO #GPIO, Header_2, 76, GPIO2_B4, 43, 2, 12, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_B4 #GPIO, Header_2, 75, GPIO2_B3, 44, 2, 11, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_B3 #GPIO, Header_2, 72, GPIO2_B0, 45, 2, 8, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_B0 #GPIO, Header_2, 70, GPIO2_A6, 46, 2, 6, DIGITAL_INPUT | DIGITAL_OUTPUT # GPIO2_A6