Справочник Пользователя для CyberResearch CPBH
CPBH Series
CyberResearch
®
CPU Cards
16 ©Copyright
2005
CyberResearch, Inc
3.11 Serial Port Connectors
The CPBH's CN21, CN8, CN12 and CN14 provide four high speed
NS16C550 compatible UART with Read/Receive 16 byte FIFO
serial ports.
NS16C550 compatible UART with Read/Receive 16 byte FIFO
serial ports.
z CN21: COM1 Connector (5x2 Header)
PIN Description PIN Description
1
DCD0
2
DSR0
3
RXDD0
4
RTS0
5
TXDD0
6
CTS0
7
DTR0
8
RI0
9
GND
10
N/C
2
4
6
8
10
1
3
5
7
9
DSR0
RTS0
CTS0
N/C
RI0
DCD0
RXDD0
TXDD0
GND
DTR0
z CN8: COM2 Connector (5x2 Header)
PIN Description PIN Description
1
DCD1
2
DSR1
3
RXDD1
4
RTS1
5
TXDD1
6
CTS1
7
DTR1
8
RI1
9
GND
10
N/C
2
4
6
8
10
1
3
5
7
9
DSR1
RTS1
CTS1
N/C
RI1
DCD1
RXDD1
TXDD1
GND
DTR1
z CN12: COM3 Connector (5x2 Header)
PIN Description PIN Description
1
DCD2
2
DSR2
3
RXDD2
4
RTS2
5
TXDD2
6
CTS2
7
DTR2
8
RI2
9
GND
10
N/C
2
4
6
8
10
1
3
5
7
9
DSR2
RTS2
CTS2
N/C
RI2
DCD2
RXDD2
TXDD2
GND
DTR2