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3.7 Serial
Port
SAGP-648E offers two high speed NS16C550 compatible UARTs with
16-byte Read/Receive FIFO serial ports.
•
COM1: D-SUB-9 Serial Port Connector
PIN Description
1
DATA CARRIER DETECT (DCD)
2
RECEIVE DATA (RXD)
3
TRANSMIT DATA (TXD)
4
DATA TERMINAL READY (DTR)
5 GROUND
(GND)
6
DATA SET READY (DSR)
7
REQUEST TO SEND (RTS)
8
CLEAR TO SEND (CTS)
9
RING INDICATOR (RI)
•
COM2: 10Pin Serial Port Connector
PIN Description
1
DATA CARRIER DETECT (DCD)
2
RECEIVE DATA (RXD)
3
TRANSMIT DATA (TXD)
4
DATA TERMINAL READY (DTR)
5 GROUND
(GND)
6
DATA SET READY (DSR)
7
REQUEST TO SEND (RTS)
8
CLEAR TO SEND (CTS)
9
RING INDICATOR (RI)
10 GROUND
(GND)
3.8 Keyboard/Mouse
Connector
SAGP-648E has a 6-pin DIN keyboard/mouse connector and a 5-pin
keyboard connector.
•
KB/MS1: Mini DIN Keyboard/Mouse Connector
PIN Description
1 KEYBOARD
DATA
2 MOUSE
DATA
3 GROUND
4 +5V
5 KEYBOARD
CLOCK
6 MOUSE
CLOCK