Manual

ECM-CDV User’s Manual
28 ECM-CDV User’s Manual
2.3.15 SPI connector (SPI1)
Signal
PIN
PIN
Signal
7
SPI_HOLD#
SPI_SI
6
5
SPI_SO
SPI_CLK
4
3
SPI_CS#
GND
2
1
+V3P3A_SPI
2.3.16 Serial port 2 connector (COM2)
Signal
PIN
PIN
Signal
DCDB#
1
2
RxDB
TxDB
3
4
DTRB#
GND
5
6
DSRB#
RTSB#
7
8
CTSB#
RIB#
9
10
NC