Hardware Interface Description

Chip block diagram

Physical photographs

Interface details

FAN Header

• Refer to Fan to install

GPIO

• GPIO Voltage

GPIO	Voltage	MAX
All GPIO	3.3V	3.63V
SARADC_IN4	3.3V	1.8V

• GPIO Pinout

GPIO number	Function8	Function7	Function6	Function5	Function4	Function3	Function2	Function1	Pin#	Pin#	Function1	Function2	Function3	Function4	Function5	Function6	Function7	Function8	GPIO number
								+3.3V	1	2	+5.0V
139			I2S1_SDO2_M0	I2C7_SDA_M3	UART8_CTSN_M0	PWM15_IR_M1	CAN1_TX_M1	GPIO4_B3	3	4	+5.0V
138			I2S1_SDO1_M0	I2C7_SCL_M3	UART8_RTSN_M0	PWM14_M1	CAN1_RX_M1	GPIO4_B2	5	6	GND
115		SPI1_CS1_M1		I2C8_SDA_M4	UART7_CTSN_M1	PWM15_IR_M0		GPIO3_C3	7	8	GPIO0_B5			UART2_TX_M0	I2C1_SCL_M0	I2S1_MCLK_M1			13
								GND	9	10	GPIO0_B6			UART2_RX_M0	I2C1_SDA_M0	I2S1_SCLK_M1			14
113		SPI1_CLK_M1			UART7_RX_M1			GPIO3_C1	11	12	GPIO3_B5	CAN1_RX_M0	PWM12_M0	UART3_TX_M1		I2S2_SCLK_M1			109
111		SPI1_MOSI_M1		I2C3_SCL_M1				GPIO3_B7	13	14	GND
112		SPI1_MISO_M1		I2C3_SDA_M1	UART7_TX_M1			GPIO3_C0	15	16	GPIO3_A4								100
								+3.3V	17	18	GPIO4_C4		PWM5_M2				SPI3_MISO_M0		148
42		SPI0_MOSI_M2			UART4_RX_M2			GPIO1_B2	19	20	GND
41		SPI0_MISO_M2						GPIO1_B1	21	22	SARADC_IN4
43		SPI0_CLK_M2			UART4_TX_M2			GPIO1_B3	23	24	GPIO1_B4			UART7_RX_M2			SPI0_CS0_M2		44
								GND	25	26	GPIO1_B5			UART7_TX_M2			SPI0_CS1_M2		45
150		SPI3_CLK_M0		I2C0_SDA_M1		PWM7_IR_M3		GPIO4_C6	27	28	GPIO4_C5		PWM6_M2		I2C0_SCL_M1		SPI3_MOSI_M0		149
35				I2C4_SCL_M3		PWM1_M2		GPIO1_A3	29	30	GND
34				I2C4_SDA_M3		PWM0_M2		GPIO1_A2	31	32	GPIO3_C2		PWM14_M0	UART7_RTSN_M1	I2C8_SCL_M4		SPI1_CS0_M1		114
103						PWM8_M0		GPIO3_A7	33	34	GND
110			I2S2_LRCK_M1		UART3_RX_M1	PWM13_M0	CAN1_TX_M0	GPIO3_B6	35	36	GPIO3_B1		PWM2_M1	UART2_TX_M2					105
39								GPIO1_A7	37	38	GPIO3_B2		PWM3_IR_M1	UART2_RX_M2		I2S2_SDI_M1			106
								GND	39	40	GPIO3_B3			UART2_RTSN		I2S2_SDO_M1			107

Gigabit Ethernet

Maskrom Button

MIPI CSI

CAM0

Pin	Name	Description
1	GND	Ground, common reference for electrical circuits
2	MIPI_CSI0_RX_D3N	MIPI CSI-0 receive data lane 3 negative
3	MIPI_CSI0_RX_D3P	MIPI CSI-0 receive data lane 3 positive
4	GND	Ground
5	MIPI_CSI0_RX_D2N	MIPI CSI-0 receive data lane 2 negative
6	MIPI_CSI0_RX_D2P	MIPI CSI-0 receive data lane 2 positive
7	GND	Ground
8	MIPI_CSI0_RX_CLK1N	MIPI CSI-0 receive clock lane 1 negative
9	MIPI_CSI0_RX_CLK1P	MIPI CSI-0 receive clock lane 1 positive
10	GND	Ground
11	MIPI_CSI0_RX_D1N	MIPI CSI-0 receive data lane 1 negative
12	MIPI_CSI0_RX_D1P	MIPI CSI-0 receive data lane 1 positive
13	GND	Ground
14	MIPI_CSI0_RX_D0N	MIPI CSI-0 receive data lane 0 negative
15	MIPI_CSI0_RX_D0P	MIPI CSI-0 receive data lane 0 positive
16	GND	Ground
17	MIPI_CSI0_RX_CLK0N	MIPI CSI-0 receive clock lane 0 negative
18	MIPI_CSI0_RX_CLK0P	MIPI CSI-0 receive clock lane 0 positive
19	GND	Ground
20	MIPI_CAM3_CLKOUT	Clock output for MIPI Camera 3
21	GND	Ground
22	MIPI_CAM1_CLKOUT	Clock output for MIPI Camera 1
23	MIPI_CSI0_PDN0_H	Power down signal for MIPI CSI-0, active high
24	I2C3_SCL_M0_MIPI	I2C bus 3 clock line, master 0 for MIPI interface
25	I2C3_SDA_M0_MIPI	I2C bus 3 data line, master 0 for MIPI interface
26	MIPI_CSI0_PDN1_H	Power down signal for second port of MIPI CSI-0, active high
27	CAM1_RST_L	Camera module reset, active low
28	VCC_3V3_S3	3.3V power supply for Camera 1
29	VCC_3V3_S3	3.3V power supply for Camera 1
30	VCC_5V	3.3V power supply for Camera 1
31	VCC_5V	3.3V power supply for Camera 1

CAM1

Pin	Name	Description
1	GND	Ground, common reference for electrical circuits
2	MIPI_CSI1_RX_D3N	MIPI CSI-1 receive data lane 3 negative
3	MIPI_CSI1_RX_D3P	MIPI CSI-1 receive data lane 3 positive
4	GND	Ground
5	MIPI_CSI1_RX_D2N	MIPI CSI-1 receive data lane 2 negative
6	MIPI_CSI1_RX_D2P	MIPI CSI-1 receive data lane 2 positive
7	GND	Ground
8	MIPI_CSI1_RX_CLK1N	MIPI CSI-1 receive clock lane 1 negative
9	MIPI_CSI1_RX_CLK1P	MIPI CSI-1 receive clock lane 1 positive
10	GND	Ground
11	MIPI_CSI1_RX_D1N	MIPI CSI-1 receive data lane 1 negative
12	MIPI_CSI1_RX_D1P	MIPI CSI-1 receive data lane 1 positive
13	GND	Ground
14	MIPI_CSI1_RX_D0N	MIPI CSI-1 receive data lane 0 negative
15	MIPI_CSI1_RX_D0P	MIPI CSI-1 receive data lane 0 positive
16	GND	Ground
17	MIPI_CSI1_RX_CLK0N	MIPI CSI-1 receive clock lane 0 negative
18	MIPI_CSI1_RX_CLK0P	MIPI CSI-1 receive clock lane 0 positive
19	GND	Ground
20	MIPI_CAM4_CLKOUT	Clock output for MIPI Camera 4
21	GND	Ground
22	MIPI_CAM2_CLKOUT	General Purpose Input/Output pin, bank 1 bit 6
23	MIPI_CAM2_PDN_L	Power down signal for MIPI CSI-1, active high
24	I2C7_SCL_M0	I2C bus 3 clock line, master 0 for MIPI interface
25	I2C7_SDA_M0	I2C bus 3 data line, master 0 for MIPI interface
26	MIPI_CAM2_PDN2_L	Power down signal for second port of MIPI CSI-1, active high
27	CAM2_RST_L	Camera module reset, active low
28	VCC_3V3_S3	3.3V power supply for Camera 1
29	VCC_3V3_S3	3.3V power supply for Camera 1
30	VCC_5V	3.3V power supply for Camera 1
31	VCC_5V	3.3V power supply for Camera 1

The camera seat adopts FH35C-31S-0.3SHW (50) with a spacing of 0.3 mm.

MIPI DSI

Pin	Name	Description
0	GND	Ground, common reference for electrical circuits
1	VDD3V3	3.3V power supply
2	VCC_1V8_S0	1.8V power supply for Sensor 0
3	SENSOR_INT_LCD1	Interrupt signal from Sensor to LCD1
4	LCD_RESET	Reset signal for LCD
5	/	No connection
6	GND	Ground
7	MIPI_DPHY0_TX_D0N	MIPI D-PHY data lane 0 negative
8	MIPI_DPHY0_TX_D0P	MIPI D-PHY data lane 0 positive
9	GND	Ground
10	MIPI_DPHY0_TX_D1N	MIPI D-PHY data lane 1 negative
11	MIPI_DPHY0_TX_D1P	MIPI D-PHY data lane 1 positive
12	GND	Ground
13	MIPI_DPHY0_TX_CLKN	MIPI D-PHY clock lane negative
14	MIPI_DPHY0_TX_CLKP	MIPI D-PHY clock lane positive
15	GND	Ground
16	MIPI_DPHY0_TX_D2N	MIPI D-PHY data lane 2 negative
17	MIPI_DPHY0_TX_D2P	MIPI D-PHY data lane 2 positive
18	GND	Ground
19	MIPI_DPHY0_TX_D3N	MIPI D-PHY data lane 3 negative
20	MIPI_DPHY0_TX_D3P	MIPI D-PHY data lane 3 positive
21	GND	Ground
22	GND	Ground
23	TP1_RST_L	Reset signal for Touch Panel 1, active low
24	GND	Ground
25	TP1_INT_L	Interrupt signal from Touch Panel 1, active low
26	I2C6_SDA_M0	I2C Bus 6 Data Line, Master 0
27	I2C6_SCL_M0	I2C Bus 6 Clock Line, Master 0
28	GND	Ground
29	GND	Ground
30	VCC3V3	3.3V power supply
31	VCC3V3	3.3V power supply
32	GND	Ground
33	GND	Ground
34	VCC_LEDK1	Power supply for LED K1
35	VCC_LEDK1	Power supply for LED K1
36	/	No connection
37	/	No connection
38	VCC_LEDA1	Power supply for LED A1
39	VCC_LEDA1	Power supply for LED A1
40	GND	Ground

The LCD seat adopts FH35C-39S-0.3SHW (50) with a spacing of 0.3 mm.

PCIe

POE

TF Card Slot

Pin#	Name
1	SDMMC0_D2
2	SDMMC0_D3
3	SDMMC0_CMD
4	VCC3V3_SYS
5	SDMMC0_CLK
6	GND
7	SDMMC0_D0
8	SDMMC0_D1
9	SDMMC0_DET_L
10	GND
11	GND
12	GND
13	GND