Com Port & Audio I/O Connector (Cn21) - Aaeon PICO-BSW1 User Manual

Pin Pin Name
8
GND
10
I2C0_CLK
11
I2C0_DATA
2.4.14 COM Port & Audio I/O Connector (CN21)
Pin Pin Name
1 DCDB
2 DSRB
3 RXB
4 RTSB
5 TXB
Chapter 2 – Hardware Information
I2C (Optional)
Signal Type
GND
I/O
I/O
Signal Type
IN
IN
IN
OUT
OUT
Signal Level
+3.3V
+3.3V
Signal Level
±9V
±9V
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