Serial Ports (CN12/CN11)
The SBC-370 offers two high speed NS16C550 compatible UARTs with Read/Receive 16
byte FIFO serial ports (COM1/COM2).
•
CN12: Serial Port 9-pin D-sub Connector (COM1)
Pin Number
Description
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
•
CN11: Serial Port 2x5 pin header Connector (COM2)
Pin Number
Description
1
DCD
2
DSR
3
RXD
4
RTS
5
TXD
6
CTX
7
DTR
8
RI
9
GND
10
NC
For the location of these connectors, refer to CN12 and CN11 in figure 2.
19
Board Configuration
