Serial Ports (Cn12/Cn11) - Xycom SBC-370 Board Processor Manual

Serial Ports (CN12/CN11)

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