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项目

内容

产品编号

EDGE-RK3576

版本号

V1.0

发布日期

2026-04-10

生效日期

2026-04-10

文件状态

编修

文件拟定

王志海

文件审核


 

保密类型

公开


 

版本

发布日期

升级记录

V1.0

2026-04-10

第一次发布







一、接口示意图



NO.

Description

NO.

Description

1

开关机状态灯

14

RS485接口&RS232接口&GPIO接口&

12V电源输出

2

工作状态灯

15

GPIO输入接口电平极性切换开关

3

USB3.0接口

16

RJ45

4

升级按键

17

RJ45

5

USB2.0接口

18

WiFI 2.4G、5.8G天线输出

6

复位按键

19

GPIO 连接器

7

USB2.0接口

20

Debug 调试

8

type C接口

21

M.2 M-Key 2280  PCIE 2.0

9

耳机音频输出接口

22

4G Mini PCIE

10

开关机按键

23

摄像头 MIPI CSI

11

12V电源输入

24

LCD MIPI DSI

12

HDMI信号输出

25

12V电源输入 2.0MM 4P

13

HDMI信号输入

26

POE 电源输入接口 2.0MM 4P


二、端口描述

1.RS485&RS232&GPIO功能

 编号⑭


      

1.串口介绍

 RS485---ttyS5,

RS232-1--- ttyS7,

RS232-2--- ttyS3;

串口使用,请参照:https://www.cnblogs.com/lizhuming/p/14044396.html

2.GPIO口介绍

    GPIO 输入:

      IN1 ----- GPIO3_D0

      IN2------ GPIO3_D4

      GPIO  两个输入口,做了全隔离 3.3V-12V输入都可以正常工作

输入GPIOIN1/IN2):

当切换开关波动到H时,IN1/IN2信号为高,设备接收为高;IN1/IN2信号为低,设备接收为低。当切换开关波动到L时,IN1/IN2信号为高,设备接收为低;IN1/IN2信号为低,设备接收为高。

GPIO 输出:

      OUT1 ----- GPIO4_B0

      OUT2------ GPIO4_B2

      GPIO  两个输出口,用MOS管做了隔离,漏极开路, 支持3.3V-24V控制电平,

最大的对地带载能力100mA.

输出GPIOOUT1/OUT2):外接的GPIO口需要配置上拉电阻才能正常工作。

控制逻辑成正比,即GPIO4_B0设置高,OUT1输出高;GPIO4_B0设置低,OUT1输出低。


2.GPIO功能

编号 ⑲  2.0MM 4P 连接器


PIN

功能

描述

备注

1

3.3V电源输出

可输出100mA


2

GPIO2_A2

I3C1_SCL_M1/CAN1_RX_M0 /SPI0_CSN1_M1/UART5_RTSN_M2 /JTAG_TCK_M0/SAI3_LRCK_M3  /DSM_AUD_RP_M0/FSPI1_D2_M0  /SDMMC0_D2  / GPIO2_A2_d

3.3V 电平

3

GPIO

I3C1_SDA_M1/CAN1_TX_M0       UART5_CTSN_M2/JTAG_TMS_M0        /SAI3_SDI_M3/DSM_AUD_RN_M0 /FSPI1_D3_M0/SDMMC0_D3/GPIO2_A3_d

3.3V 电平

4

GND

电源地


3.Debug 功能

编号 ⑳ 2.0MM 3P 连接器

PIN

功能

描述

备注

1

RXD

Uart0 RXD , 波特率1500000 ,Debug用

3.3V 电平

2

TXD

Uart0 TXD  波特率1500000 ,Debug用

3.3V 电平

3

GND

电源地

3.3V 电平


4.Camera MIPI CSI

编号 (23)0.5MM 24P 连接器

PIN

功能

描述

备注

1

SDA

I2C4_SDA_M3_MIPI_CAM0

1.8V 电平

2

SCL

I2C4_SCL_M3_MIPI_CAM0

1.8V 电平

3

GND

电源地


4

CAM0_PEN

GPIO3_C7_d摄像头电源使能,高有效

1.8V 电平

5

CAM0_PEN

GPIO3_D5 摄像头复位,低有效

1.8V 电平

6

GND

电源地


7

CSI0_RX_CLKN

MIPI 摄像头 差分时钟CLKN


8

CSI0_RX_CLKP

MIPI 摄像头 差分时钟CLKP


9

GND

电源地


10

MCLK

时钟源 MCLK


11

GND

电源地


12

CSI0_RX_D0N

MIPI 摄像头 差分数据D0N


13

CSI0_RX_D0P

MIPI 摄像头 差分数据D0P


14

CSI0_RX_D1N

MIPI 摄像头 差分数据D1N


15

CSI0_RX_D1P

MIPI 摄像头 差分数据D1P


16

GND

电源地


17

CSI0_RX_D2N

MIPI 摄像头 差分数据D2N


18

CSI0_RX_D2P

MIPI 摄像头 差分数据D2P


19

CSI0_RX_D3N

MIPI 摄像头 差分数据D3N


20

CSI0_RX_D3P

MIPI 摄像头 差分数据D3P


21

GND

电源地


22

CAM3_3V3

摄像头电源 3.3V输出 500mA


23

CAM3_3V3


24

CAM3_3V3



5. LCD MIPI DSI

编号 (24)0.5MM 40P 连接器

PIN

功能

描述

备注

1

NC


1.8V 电平

2

LCD_VCC


1.8V 电平

3

LCD_VCC



4

GND

电源地

1.8V 电平

5

LCD_RST


1.8V 电平

6

NC



7

GND

电源地


8

DSI_TX_D0N

LCD MIPI 差分数据D0N


9

DSI_TX_D0P

LCD MIPI  差分数据D0P


10

GND

电源地


11

DSI_TX_D1N

LCD MIPI 差分数据D1N


12

DSI_TX_D1P

LCD MIPI  差分数据D1P


13

GND

电源地


14

DSI_TX_CLKN

LCD MIPI 差分时钟CLKN


15

DSI_TX_CLKP

LCD MIPI  差分时钟CLKP


16

GND

电源地


17

DSI_TX_D2N

LCD MIPI 差分数据D2N


18

DSI_TX_D2P

LCD MIPI  差分数据D2P


19

GND

电源地


20

DSI_TX_D3N

LCD MIPI 差分数据D3N


21

DSI_TX_D3P

LCD MIPI  差分数据D3P


22

GND

电源地


23-24

TP_VCC

触摸电源输出 3.3V 100mA


25

GND

电源地


26

SDA_TP

触摸I2C0_SDA_M1_TP

3.3V电平

27

SCL_TP

触摸I2C0_SCL_M1_TP

3.3V电平

28

RES_TP

触摸 复位

3.3V电平

29

INT_TP

触摸 中断

3.3V电平

30

GND

电源地


31-32

LCD_BL-

背光负


33-38

NC



39-40

LCD_BL+

背光正  18V-28V @200mA



Sv translation
languageen
ItemContent
Product No.EDGE-RK3576
VersionV1.0
Release Date2026-04-10
Effective Date2026-04-10
Document StatusUnder Revision
Prepared byWang Zhihai
Reviewed by
Confidentiality LevelPublic


VersionRelease DateUpdate Record
V1.02026-04-10First release






1. Interface Diagram


NO.DescriptionNO.Description
1Power indicator14RS485, RS232, GPIO & 12V power output
2Activity indicator15GPIO input level polarity DIP switch
3USB 3.0 port16RJ45
4Upgrade key17RJ45
5USB 2.0 port182.4G & 5.8G WiFi antenna port
6Reset key19GPIO connector
7USB 2.0 port20Debug port
8Type-C port21M.2 M-Key 2280 (PCIe 2.0)
9Headphone audio output224G Mini PCIe
10Power key23MIPI CSI for camera
1112V power input24MIPI DSI for LCD
12HDMI output2512V power input (2.0mm 4P)
13HDMI input26POE power input (2.0mm 4P)

2. Port Description

2.1 RS485 & RS232 & GPIO Functions

No.14


      

1. Serial Port Introduction


For serial port usage, refer to: https://www.cnblogs.com/lizhuming/p/14044396.html

2. GPIO Introduction

GPIO Input 
The two GPIO input channels adopt full isolation design, supporting normal operation with input voltage ranging from 3.3V to 12V.
Logic of IN1/IN2:

  • When the switch is set to H: The device receives high level for input high, and low level for input low.
  • When the switch is set to L: The device receives low level for input high, and high level for input low.

GPIO Output

The two GPIO output channels are isolated by MOSFET with open-drain design. They support control levels from 3.3V to 24V, with a maximum sink current of 100mA.

2. GPIO Function

No.19: 2.0mm 4-Pin Connector

RS485 — ttyS5RS232-1 — ttyS7RS232-2 — ttyS3IN1 — GPIO3_D0IN2 — GPIO3_D4OUT1 — GPIO4_B0OUT2 — GPIO4_B2External pull-up resistors are required for OUT1/OUT2 to work properly.The output follows positive logic: OUT1 outputs high when GPIO4_B0 is set high, and outputs low when GPIO4_B0 is set low.


PIN

功能

描述

备注

1

3.3V电源输出

可输出100mA


2

GPIO2_A2

I3C1_SCL_M1/CAN1_RX_M0 /SPI0_CSN1_M1/UART5_RTSN_M2 /JTAG_TCK_M0/SAI3_LRCK_M3  /DSM_AUD_RP_M0/FSPI1_D2_M0  /SDMMC0_D2  / GPIO2_A2_d

3.3V 电平

3

GPIO

I3C1_SDA_M1/CAN1_TX_M0       UART5_CTSN_M2/JTAG_TMS_M0        /SAI3_SDI_M3/DSM_AUD_RN_M0 /FSPI1_D3_M0/SDMMC0_D3/GPIO2_A3_d

3.3V 电平

4

GND

电源地


3.Debug Function


No.20: 2.0mm 3-Pin Connector

PIN

功能

描述

备注

1

RXD

Uart0 RXD , 波特率1500000 ,Debug用

3.3V 电平

2

TXD

Uart0 TXD  波特率1500000 ,Debug用

3.3V 电平

3

GND

电源地

3.3V 电平


4.Camera MIPI CSI

No.23: 0.5mm 24-pin connector


PINFunctionDescription


1SDAI2C4_SDA_M3_MIPI_CAM0
2SCLI2C4_SCL_M3_MIPI_CAM0
3GNDGround
4CAM0_PENGPIO3_C7_d, Camera power enable, active high
5CAM0_PENGPIO3_D5, Camera reset, active low
6GNDGround
7CSI0_RX_CLKNMIPI camera differential clock CLKN
8CSI0_RX_CLKPMIPI camera differential clock CLKP
9GNDGround
10MCLKReference clock MCLK

11

GNDGround
12CSI0_RX_D0NMIPI camera differential data D0N
13CSI0_RX_D0PMIPI camera differential data D0P
14CSI0_RX_D1NMIPI camera differential data D1N
15CSI0_RX_D1PMIPI camera differential data D1P
16GNDGround
17CSI0_RX_D2NMIPI camera differential data D2N
18CSI0_RX_D2PMIPI camera differential data D2P
19CSI0_RX_D3NMIPI camera differential data D3N
20CSI0_RX_D3PMIPI camera differential data D3P
21GNDGround
22CAM3_3V33.3V power output for camera, 500mA
23CAM3_3V33.3V power output for camera
24CAM3_3V33.3V power output for camera

5. LCD MIPI DSI

No.24: 0.5mm 40-Pin Connector


PINFunctionDescription

1NCNo Connection
2LCD_VCCLCD power supply
3LCD_VCCLCD power supply
4GNDGround
5LCD_RSTLCD reset
6NCNo Connection
7GNDGround
8DSI_TX_D0NLCD MIPI differential data D0N
9DSI_TX_D0PLCD MIPI differential data D0P
10GNDGround
11DSI_TX_D1NLCD MIPI differential data D1N
12DSI_TX_D1PLCD MIPI differential data D1P
13GNDGround
14DSI_TX_CLKNLCD MIPI differential clock CLKN
15DSI_TX_CLKPLCD MIPI differential clock CLKP
16GNDGround
17DSI_TX_D2NLCD MIPI differential data D2N
18DSI_TX_D2PLCD MIPI differential data D2P
19GNDGround
20DSI_TX_D3NLCD MIPI differential data D3N
21DSI_TX_D3PLCD MIPI differential data D3P
22GNDGround
23-24TP_VCCTouch panel 3.3V power output, 100mA
25GNDGround
26SDA_TPTouch I2C0_SDA_M1_TP
27SCL_TPTouch I2C0_SCL_M1_TP
28RES_TPTouch panel reset
29INT_TPTouch panel interrupt
30GNDGround
31-32LCD_BL-Backlight negative terminal
33-38NCNo Connection
39-40LCD_BL+Backlight positive terminal, 18V-28V, 200mA