Pin
Pin Name
3
LPC_AD2
4
LPC_AD3
5
+V3.3S
6
FRAME#
7
RST#
8
GND
9
CLK
10
SMB_DAT/I2C_SDA
11
SMB_CLK/I2C_CLK
12
SMB_ALERT/SERIRQ
2.4.13
COM 2 RS232/422/485 Pin Header (CN16)
Pin
Pin Name
1
DCD
2
DSR
3
RX
4
RTS
Chapter 2 – Hardware Information
Signal Type
I/O
I/O
PWR
OUT
OUT
GND
OUT
I/O
I/O
I/O
RS-232
Signal Type
IN
IN
IN
OUT
Signal level
+3.3V
Signal Level
±5V
25