Nvidia MCP7A ION Manual page 15

Mainboard
Serial Port Connector: COM1 ~ COM5
This connector is a 16550A high speed communications port that sends/receives 16
bytes FIFOs. You can attach a serial device to it through the optional serial port
bracket.
COM1~5
10
2
Parallel Port Header: LPT1
The mainboard provides a 26-pin header for connection to an optional parallel port
bracket. The parallel port is a standard printer port that supports Enhanced Parallel
Port (EPP) and Extended Capabilities Parallel Port (ECP) mode.
PIN SIGNAL
1 RSTB#
3 PRND0
5 PRND1
7 PRND2
9 PRND3
11 PRND4
13 PRND5
9
1
®
LPT1
26
2
PIN SIGNAL
2 AFD#
4 ERR#
6 PINIT#
8 LPT_SLIN#
10 GND
12 GND
14 GND
Pin Definition
PIN SIGNAL
1 DCD-
2 DSR-
3 RXD
4 RTS-
5 TXD
6 CTS-
7 DTR-
8 RI-
9 GND
10 NC
25
1
PIN SIGNAL
15 PRND6
17 PRND7
19 ACK#
21 BUSY
23 PE
25 SLCT
PIN SIGNAL
16 GND
18 GND
20 GND
22 GND
24 GND
26 KEY
2-8