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

Pin#	Name	Pin#	Name
1	MDI0+	2	MDI0-
3	MDI1+	4	GND
5	GND	6	MDI1-
7	MDI2+	8	MDI2-
9	MDI3+	10	MDI3-
11	GND	12	GND
13	GND	14	GND
15	LED0	16	LED1
17	V3P3A	18	LED2
19	GND	20	GND

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

• PCIe B Key

Pin#	Name	Pin#	Name
1	NC	2	3V3_4G
3	GND	4	3V3_4G
5	GND	6	4G_PWREN
7	USB4_DP	8	4G_DISABLE
9	USB4_DM	10	NC
11	GND	XX
XX		XX
XX		XX
XX		XX
XX		20	NC
21	GND	22	NC
23	NC	24	NC
25	NC	26	W_DISABLE2
27	GND	28	NC
29	NC	30	SIM1_RESET
31	NC	32	SIM1_CLK
33	GND	34	SIM1_DATA
35	NC	36	SIM1_PWR
37	NC	38	NC
39	GND	40	NC
41	NC	42	NC
43	NC	44	NC
45	GND	46	NC
47	NC	48	NC
49	NC	50	NC
51	GND	52	NC
53	NC	54	NC
55	NC	56	NC
57	GND	58	NC
59	NC	60	NC
61	NC	62	NC
63	NC	64	NC
65	NC	66	SIM1_DET
67	4G_RESET	68	NC
69	GND	70	3V3_4G
71	GND	72	3V3_4G
73	GND	74	3V3_4G
75	GND	XX

• PCIe M Key

  • U19

    Pin#	Name	Pin#	Name
    1	GND	2	VCC3V3_PCIE30
    3	GND	4	VCC3V3_PCIE30
    5	NC	6	NC
    7	NC	8	NC
    9	GND	10	NC
    11	NC	12	VCC3V3_PCIE30
    13	NC	14	VCC3V3_PCIE30
    15	GND	16	VCC3V3_PCIE30
    17	NC	18	VCC3V3_PCIE30
    19	NC	20	NC
    21	GND	22	NC
    23	NC	24	NC
    25	NC	26	NC
    27	GND	28	NC
    29	PCIE30_PORT0_RX1N	30	NC
    31	PCIE30_PORT0_RX1P	32	NC
    33	GND	34	NC
    35	PCIE30_PORT0_TX1N	36	NC
    37	PCIE30_PORT0_TX1P	38	NC
    39	GND	40	NC
    41	PCIE30_PORT0_RX0N	42	NC
    43	PCIE30_PORT0_RX0P	44	NC
    45	GND	46	NC
    47	PCIE30_PORT0_TX0N	48	NC
    49	PCIE30_PORT0_TX0P	50	PCIE30X4_PERSTn_M1_L
    51	GND	52	PCIE30X4_CLKREQn_M1_L
    53	PCIE30_REFCLKN_SLOT	54	PCIE30X4_WAKEn_M1_L
    55	PCIE30_REFCLKP_SLOT	56	NC
    57	GND	58	NC
    XX		XX
    XX		XX
    XX		XX
    XX		XX
    67	NC	68	NC
    69	NC	70	VCC3V3_PCIE30
    71	GND	72	VCC3V3_PCIE30
    73	GND	74	VCC3V3_PCIE30
    75		XX

  • U24

    Pin#	Name	Pin#	Name
    1	GND	2	3V3_PCIE30_1
    3	GND	4	3V3_PCIE30_1
    5	NC	6	NC
    7	NC	8	NC
    9	GND	10	NC
    11	NC	12	3V3_PCIE30_1
    13	NC	14	3V3_PCIE30_1
    15	GND	16	3V3_PCIE30_1
    17	NC	18	3V3_PCIE30_1
    19	NC	20	NC
    21	GND	22	NC
    23	NC	24	NC
    25	NC	26	NC
    27	GND	28	NC
    29	PCIE30_PORT1_RX3N	30	NC
    31	PCIE30_PORT1_RX3P	32	NC
    33	GND	34	NC
    35	PCIE30_PORT1_TX3N	36	NC
    37	PCIE30_PORT1_TX3P	38	NC
    39	GND	40	NC
    41	PCIE30_PORT1_RX2N	42	NC
    43	PCIE30_PORT1_RX2P	44	NC
    45	GND	46	NC
    47	PCIE30_PORT1_TX2N	48	NC
    49	PCIE30_PORT1_TX2P	50	PCIE30x2_PERSTn_M1
    51	GND	52	PCIE30x2_CLKREQn_M1
    53	PCIE30_REFCLKN_SLOT1	54	PCIE30x2_WAKEn_M1
    55	PCIE30_REFCLKP_SLOT1	56	NC
    57	GND	58	NC
    XX		XX
    XX		XX
    XX		XX
    XX		XX
    67	NC	68	NC
    69	NC	70	3V3_PCIE30_1
    71	GND	72	3V3_PCIE30_1
    73	GND	74	3V3_PCIE30_1
    75		XX

POE

Pin#	Name
1	VIN+
2	VIN-
3	GND
4	POE_12V
5	NC
6	GND

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