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3.4 USB Port Connectors
WAFER-E668EV is equipped with two USB 1.1 ports for the
future I/O bus expansion.
•
P3: USB Connector (2 ports)
PIN DESCRIPTION PIN DESCRIPTION
1. VCC 5. VCC
2. DATA0- 6. DATA1-
3. DATA0+ 7. DATA1+
4. GROUND
8. GROUND
3.5 I2C Connector
•
CN8: I2C Connector
PIN DESCRIPTION
1 SMCLK
2 GROUND
3 SMDATA