IO Header Definition

Owned by Sylvain Bernard
Last updated: Feb 10, 2023
1 min read

This page details the MPCam IO Header pinout & functions.

Table of Contents

Overview

The MPCam IO Header provides:

  • A communication expansion port containing:

    • I2C bus.

    • UART bus.

    • Power lines.

  • A GPIO expansion port containing:

    • 4x General purpose pins.

    • 1x ADC output.

    • 1x DAC input.

ALL IOs are assigned to the A7/Linux.

IO Header

Header identification

J400 pinout

Pin#

OSD32 pin

MP1 pin

Function

Pin#

OSD32 pin

MP1 pin

Function

1

E1

PZ3

I2C2_SDA

2

T10

PD6

USART2_RX

3

F1

PZ0

I2C2_SCL

4

U10

PD5

USART2_TX

5

 

 

+5V

6

 

 

GND

J401 pinout

Pin#

OSD pin

MP1 pin

Function

Pin#

OSD pin

MP1 pin

Function

1

B1

PD9

GPIO

2

C3

PD14

PWM

3

D1

PZ6

GPIO

4

D2

PZ7

GPIO

5

 

 

GND

6

 

 

GND

7

L1

ANA0

ADC1_INP0

8

A16

PA5

PWM