![background image](http://html1.mh-extra.com/html/fdi/yg-s7g2-70c-mdk/yg-s7g2-70c-mdk_user-manual_3736543023.webp)
ΣYG-S7G2-70C-MDK
User’s Manual
6/26/2017
Copyright ©2017,
Future Designs, Inc
Page 23 of 26
4.8
External I2C
The CARRIER board provides an external I2C connector for users to connect to the I2C bus
of the microprocessor.
CARRIER Rev 2 and later
Pin Number
Description
1
5V
2
5V
3
3.3V
4
3.3V
5
GPIO75_SCL
6
Signal Ground
7
GPIO74_SDA
8
GPIO116
9
GPIO117
Please refer to the specific details of the processor module for connectivity details.
4.9
External I2S Audio
The Rev 1 CARRIER board provides an external I2S Audio Expansion Connector.
Please refer to the specific details of the processor module for connectivity details.
Description
Pin
Pin
Description
3.3V
1
2
Signal Ground
GPIO51_I2SRX_CLK
3
4
GPIO52_I2SRX_WS
5.0V
5
6
GPIO53_I2SRX_SDA
GPIO54_I2STX_CLK
7
8
GPIO55_I2STX_WS
Signal Ground
9
10
GPIO56_I2STX_SDA