2 Product Specifications
2-12 SAM4S ER-5200 Series
2-5 Interface Specifications
2-5-2-(d) Signal Description (Port#1)
Pin No. Signal Name Signal Direction Function
1(7) TX/RX_B In/Out
2(8)
TX/RX_B In/Out
Transmit/Receive Data Line B
Pin 1 and Pin 2 are shorted each other on I/F PBA.
3(9) F.GND -
4(10)
F.GND -
Frame Ground
5(11)
TX/RX_A In/Out
6(12) TX/RX_A In/Out
Transmit/Receive Data Line A
Pin 4 and Pin 5 are shorted each other on I/F PBA.
Table2-17 IRC Signal Description
Note : The signal description of the Port#2 are same as it of the Port#1