Difference between revisions of "Rock3/CM3/IO/GPIO"

Revision as of 07:17, 12 February 2022

    ROCK 3 >  Compute Module 3 >  Radxa CM3 IO Board >  Radxa CM3 IO GPIO

ROCK CM3 IO has a 40-pin expansion header. Each pin is distinguished by color.

GPIO number	Function4	Function3	Function2	Function1	Pin#	Pin#	Function1	Function2	Function3	GPIO number
				+3.3V	1	2	+5.0V
14	PCIE20_PERSTn_M0	SPI0_MOSI_M0	I2C2_SDA_M0	GPIO0_B6	3	4	+5.0V
13	PCIE20_WAKEn_M0	SPI0_CLK_M0	I2C2_SCL_M0	GPIO0_B5	5	6	GND
125		SDMMC2_PWREN_M0	I2S1_SDI3_M1	GPIO3_D5	7	8	GPIO0_D1	UART2_TX_M0		25
				GND	9	10	GPIO0_D0	UART2_RX_M0		24
23		UART0_CTSn	PWM0_M1	GPIO0_C7	11	12	GPIO3_C7	I2S1_SCLK_TX_M1	SDMMC2_D1_M0	119
15			PWM0_M0	GPIO0_B7	13	14	GND
19			PWM4	GPIO0_C3	15	16	GPIO3_D4	I2S1_SDI2_M1	SDMMC2_DET_M0	124
				+3.3V	17	18	GPIO3_D3	I2S1_SDI1_M1	SDMMC2_CLK_M0	123
138	I2C4_SDA_M0	I2S2_SDI_M1	SPI3_MOSI_M0	GPIO4_B2	19	20	GND
136		I2S1_SDO1_M1	SPI3_MISO_M0	GPIO4_B0	21	22	GPIO3_C6	I2S1_MCLK_M1	SDMMC2_D0_M0	118
139	I2C4_SCL_M0	I2S2_SDO_M1	SPI3_CLK_M0	GPIO4_B3	23	24	GPIO4_A6	SPI3_CS0_M0	I2S1_SCLK_RX	134
				GND	25	26	NC
				GND	27	28	GPIO4_B5	I2C2_SCL_M1	I2S1_SDO3_M1	141
137		ISP_PRELIGHT_TRIG	I2S1_SDO2_M1	GPIO4_B1	29	30	GND
21		PWM6	SPI0_MISO_M0	GPIO0_C5	31	32	GPIO4_C0	PWM11_IR_M1		144
22		PWM7_IR	SPI0_CS0_M0	GPIO0_C6	33	34	GND
120		SDMMC2_D2_M0	I2S1_LRCK_TX_M1	GPIO3_D0	35	36	GPIO4_A7	I2S1_LRCK_RX_M1	SPI3_CS1_M0	135
18			PWM3_IR	GPIO0_C2	37	38	GPIO3_D2	I2S1_SDI0_M1		132
				GND	39	40	GPIO3_D1	I2S1_SDO0_M1	SDMMC2_D3_M0	121

@@ Line 2: / Line 2: @@
 {{Languages|rock3/hardware/gpio}}
-     [[rock3 | ROCK 3]] > [[rock3/hardware | Hardware]] > [[rock3/hardware/cm3_io-gpio | ROCK CM3 IO GPIO]]
+     [[rock3 | ROCK 3]] > [[rock3/CM3 | Compute Module 3]] > [[Rock3/CM3/IO | Radxa CM3 IO Board]] > [[Rock3/CM3/IO/GPIO | Radxa CM3 IO GPIO]]
 == <span id="gpio">General purpose input-output (GPIO) connector</span> ==