User manual

PCM-3343 User Manual 60
A.21 LAN1 LED Connecter (CN19)
A.22 I2C Connecter (CN20)
CN19 LAN1 LED Connecter
Part Number 1653004101
Footprint PH_4x1V_2.00mm
Description PIN HEADER 4*1P 180D(M) 2.0mm DIP WO/Pb
Pin Pin Name Signal Type Signal Level
1ACT_LED+Out +3.3V
2 LINK_LED- IN +3.3V
3 ACT_LED- IN +3.3V
4 LINK_LED+ Out +3.3V
CN20 I2C Connecter
Part Number 1653004101
Footprint PH_4x1V_2.00mm
Description PIN HEADER 4*1P 180D(M) 2.0mm DIP WO/Pb
Pin Pin Name Signal Type Signal Level
1GNDGND
2 I2C_SDA I/O +3.3V
3 I2C_SCL Out +3.3V
4+5VPWR