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接口引脚定义

:::warning 接线注意 下表为 X733BV2 底板连接器定义。接屏、摄像头、电池和高速外设前,必须同时核对连接器方向、Pin 1 标记、电压、差分对极性和设备树配置。 :::

4 PIN 电源输入​

Pin信号
112V
212V
3GND
4GND

电池座​

Pin信号
1VBAT
2VBAT
3TS
4GND

USB 2.0 扩展座​

Pin信号
15V
2USB_DM
3USB_DP
4GND

LT6911C 烧录座​

Pin信号
13.3V
2GND
3CSCL
4CSDA

闪光灯接口​

Pin信号
1GND
23.3V

调试串口​

Pin信号
1GND
2UART0_RX
3UART0_TX
4NC

调试串口为 SoC 逻辑电平 UART,不是 RS232 电平。连接 USB 转串口模块时交叉连接 TX/RX,并共地。

按键扩展接口​

Pin信号
1BOOT
2RST
3PWRON
4GND

MIPI DSI 显示接口​

Pin信号Pin信号
1VCC-5V16GND
2VCC-5V17MIPI-DSI0-DN3
3VCC-5V18MIPI-DSI0-DP3
4VCC3V3_S319GND
5VCC3V3_S320MIPI-DSI0-DN2
6TWI2_SCK21MIPI-DSI0-DP2
7TWI2_SDA22GND
8TP_INT23MIPI-DSI0-CKN
9TP_RST24MIPI-DSI0-CKP
10VCC3V3_S325GND
11VCC3V3_S326MIPI-DSI0-DN1
12LCD-PWM27MIPI-DSI0-DP1
13LCD_RST28GND
14NC29MIPI-DSI0-DN0
15PJ2430MIPI-DSI0-DP0

MIPI CSI 摄像头接口​

Pin信号Pin信号
1GND16GND
2MCSIA-CKP17NC
3MCSIA-CKN18NC
4GND19MIPI_AF
5MCSIA-D0P20TWI3-SCK
6MCSIA-D0N21TWI3-SDA
7GND22MCSI-MCLK
8MCSIA-D1P23MCSI-MCLK
9MCSIA-D1N24MCSI-STBY-R
10GND25MCSI-STBY-F
11MCSIA-D2P26MCSI-RST-R
12MCSIA-D2N27MCSI-RST-F
13GND28VCC1V8_CAM3
14MCSIA-D3P29VCC2V8_CAM3
15MCSIA-D3N30MIPI_1.2V_CAM3

eDP 显示接口​

Pin信号Pin信号
1TP-GPIO221VCC-3V3
2GND22BITSET
3EDP-TX3N23GND
4EDP-TX3P24GND
5GND25GND
6EDP-TX2N26GND
7EDP-TX2P27AUX-HPD
8GND28GND
9EDP-TX1N29GND
10EDP-TX1P30GND
11GND31GND
12EDP-TX0N32EDP-LED-EN
13EDP-TX0P33LCD_BL_PWM
14GND34TWI2-SCK
15EDP-AUXP35TWI2-SDA
16EDP-AUXN3612V
17GND3712V
18VCC-3V33812V
19VCC-3V33912V
20VCC-3V340TP-GPIO1

MIC、扬声器和风扇​

MIC(每路)​

Pin信号
1MICP
2MICN

扬声器(每路)​

Pin信号
1SPK+
2SPK-

风扇​

Pin信号
1GND
212V