Difference between revisions of "Rock3/hardware/radxa-e23-gpio"

Revision as of 11:36, 26 January 2022

    ROCK 3 >  Hardware >  ROCK E23 GPIO

General purpose input-output (GPIO) connector

ROCK E23 has a 40-pin expansion header. Each pin is distinguished by color.

Hardware V1.0

GPIO number	Function4	Function3	Function2	Function1	Pin#	Pin#	Function1	Function2	Function3	Function4	GPIO number
				+3.3V	1	2	+5.0V
32		I2C3_SDA_M0	UART3_RX_M0	GPIO1_A0	3	4	+5.0V
33		UART3_TX_M0	I2C3_SCL_M0	GPIO1_A1	5	6	GND
21		SPI0_MISO_M0	PWM6	GPIO0_C5	7	8	GPIO0_D1	UART2_TX_M0			25
				GND	9	10	GPIO0_D0	UART2_RX_M0			24
97		SDMMC2_D0_M1	SPI1_CS0_M1		11	12	GPIO3_B4	GMAC1_RXER_M0	I2C5_SDA_M0	PDM_SDI1_M2	108
20	UART0_RTSn	PWM5	SPI0_CS1_M0	GPIO0_C4	13	14	GND
22		SPI0_CS0_M0	PWM7_IR	GPIO0_C6	15	16	USB_OTG0_DM
17				NC	17	18	USB_OTG0_DP
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	GPIO2_C6	UART8_RX_M0	SPI1_CS1_M0		86
139	I2S2_SDO_M1	I2C4_SCL_M0	SPI3_CLK_M0	GPIO4_B3	23	24	GPIO4_A6	SPI3_CS0_M0	I2S1_SCLK_RX_M1		134
				GND	25	26	GPIO4_A7	SPI3_CS1_M0	I2S1_LRCK_RX_M1		135
14	PWM2_M1	I2C2_SDA_M0	SPI0_MOSI_M0	GPIO0_B6	27	28	GPIO0_B5	SPI0_CLK_M0	I2C2_SCL_M0	PWM1_M1	13
113	I2S1_SDO2_M2	SPI1_MOSI_M1	PCIE20_PERSTn_M1	GPIO3_C1	29	30	GND
114	I2S1_SDO3_M2	SPI1_MISO_M1	UART5_TX_M1	GPIO3_C2	31	32	GPIO0_C3	PWM4			19
15			PWM0_M0	GPIO0_B7	33	34	GND
29				GPIO_D5	35	36	GPIO0_B4	I2C1_SDA			12
30				GPIO_D6	37	38	GPIO0_C1	PWM2_M0	UART0_TX		17
				GND	39	40	I2C1_SCL				11

@@ Line 46: / Line 46: @@
 | 32
 |
-|
-|UART3_RX_M0
 | I2C3_SDA_M0
+| UART3_RX_M0
+| GPIO1_A0
 | style="background-color:#008000; color:#FFF;" | 3
 |
@@ Line 60: / Line 60: @@
 | 33
 |
-|
+| UART3_TX_M0
 | I2C3_SCL_M0
-| UART3_TX_M0
+| GPIO1_A1
 | style="background-color:#008000; color:#FFF;" | 5
 |
@@ Line 74: / Line 74: @@
 | 21
 |
-|
+| SPI0_MISO_M0
 | PWM6
-| SPI0_MISO_M0
+| GPIO0_C5
 | style="background-color:#008000; color:#FFF;" | 7
 |
 | style="background-color:#008000; color:#FFF;" | 8
-| style="background-color:#FFA500;" | UART2_TX_M0
+| style="background-color:#FFA500;" | GPIO0_D1
-|
+| UART2_TX_M0
 |
 |
@@ Line 94: / Line 94: @@
 |
 | style="background-color:#008000; color:#FFF;" | 10
-| style="background-color:#FFA500;" | UART2_RX_M0
+| style="background-color:#FFA500;" | GPIO0_D0
-|
+| UART2_RX_M0
 |
 |
@@ Line 102: / Line 102: @@
 | 97
 |
-|
+| SDMMC2_D0_M1
 | SPI1_CS0_M1
-| SDMMC2_D0_M1
+|
 | style="background-color:#008000; color:#FFF;" | 11
 |
 | style="background-color:#008000; color:#FFF;" | 12
-| PDM_SDI1_M2
+| GPIO3_B4
 | GMAC1_RXER_M0
 | I2C5_SDA_M0
-|
+| PDM_SDI1_M2
 | 108
 |-
 | 20
-|
+| UART0_RTSn
 | PWM5
 | SPI0_CS1_M0
-| UART0_RTSn
+| GPIO0_C4
 | style="background-color:#008000; color:#FFF;" | 13
 |
@@ Line 130: / Line 130: @@
 | 22
 |
-|
+| SPI0_CS0_M0
 | PWM7_IR
-| SPI0_CS0_M0
+| GPIO0_C6
 | style="background-color:#008000; color:#FFF;" | 15
 |
@@ Line 146: / Line 146: @@
 |
 |
-|
+| NC
 | style="background-color:#FF0;" | 17
 |
@@ Line 158: / Line 158: @@
 | 138
 |I2C4_SDA_M0
-| GMAC1_RXER_M1
+| I2S2_SDI_M1
 | SPI3_MOSI_M0
-| I2S2_SDI_M1
+| GPIO4_B2
 | style="background-color:#008000; color:#FFF;" | 19
 |
@@ Line 172: / Line 172: @@
 | 136
 |
-|
+| I2S1_SDO1_M1
 | SPI3_MISO_M0
-|I2S1_SDO1_M1
+| GPIO4_B0
 | style="background-color:#008000; color:#FFF;" | 21
 |
 | style="background-color:#008000; color:#FFF;" | 22
+| GPIO2_C6
+| UART8_RX_M0
 | SPI1_CS1_M0
-| UART8_RX_M0
-|
 |
 | 86
 |-
 |139
-|
+| I2S2_SDO_M1
 | I2C4_SCL_M0
 | SPI3_CLK_M0
-| I2S2_SDO_M1
+| GPIO4_B3
 | style="background-color:#008000; color:#FFF;" | 23
 |
 | style="background-color:#008000; color:#FFF;" | 24
-| I2S1_SCLK_RX_M1
+| GPIO4_A6
 | SPI3_CS0_M0
-| GMAC1_TXEN_M1
+| I2S1_SCLK_RX_M1
 |
 | 134
@@ Line 206: / Line 206: @@
 |
 | style="background-color:#008000; color:#FFF;" | 26
-| I2S1_LRCK_RX_M1
+| GPIO4_A7
 | SPI3_CS1_M0
-| GMAC1_RXD0_M1
+| I2S1_LRCK_RX_M1
 |
 | 135
@@ Line 220: / Line 220: @@
 |
 | style="background-color:#00F; color:#FFF;" | 28
-| PCIE20_WAKEn_M0
+| GPIO0_B5
 | SPI0_CLK_M0
 | I2C2_SCL_M0
@@ Line 227: / Line 227: @@
 |-
 | 113
-|
+| I2S1_SDO2_M2
 | SPI1_MOSI_M1
 | PCIE20_PERSTn_M1
-| I2S1_SDO2_M2
+| GPIO3_C1
 | style="background-color:#008000; color:#FFF;" | 29
 |
@@ Line 241: / Line 241: @@
 |-
 | 114
-|
+| I2S1_SDO3_M2
 | SPI1_MISO_M1
 | UART5_TX_M1
-| I2S1_SDO3_M2
+| GPIO3_C2
 | style="background-color:#008000; color:#FFF;" | 31
 |
@@ Line 257: / Line 257: @@
 |
 |
-|
 | PWM0_M0
+| GPIO0_B7
 | style="background-color:#008000; color:#FFF;" | 33
 |
@@ Line 268: / Line 268: @@
 |
 |-
+| 29
 |
 |
 |
-|
+| GPIO_D5
-|
 | style="background-color:#008000; color:#FFF;" | 35
 |
 | style="background-color:#008000; color:#FFF;" | 36
-| PCIE20_BUTTONRSTn
+| GPIO0_B4
 | I2C1_SDA
 |
@@ Line 282: / Line 282: @@
 | 12
 |-
+| 30
 |
 |
 |
-|
+| GPIO_D6
-|
 | style="background-color:#008000; color:#FFF;" | 37
 |
 | style="background-color:#008000; color:#FFF;" | 38
+| GPIO0_C1
+| PWM2_M0
 | UART0_TX
-| PWM2_M0
-|
 |
 | 17