25 lpc port connector (cn14) – AAEON AEC-6637 User Manual
Page 41
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E m b e d d e d C o n t r o l l e r
A E C - 6 6 3 7
Chapter 2 Hardware Installation
2 - 26
2.24 COM Port 3 Connector (CN13)
DCD
DSR
RX
RTS
TX
CTS
DTR
RI
GND
Pin
Pin Name
Signal Type
Signal Level
1 DCD
IN
2 DSR
IN
3 RX
IN
4 RTS OUT ±9V
5 TX OUT
±9V
6 CTS
IN
7 DTR OUT ±9V
8 RI
IN
9 GND GND
2.25 LPC Port Connector (CN14)
LAD0
1
12
LAD1
LAD2
LAD3
LFRAME#
LRESET#
LDRQ0
LDRQ1
SERIRQ
GND
LCLK
+3.3V
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