NOVA-7896/7896FW Socket 370 Celeron
TM
& Pentium III
®
Multimedia & Dual Ethernet ,IEEE1394, Embedded Board
19
3.3 Parallel Port
This port is usually connected to a printer, The NOVA-
7896/7896FW includes an on-board parallel port, accessed
through a 26-pin flat-cable connector CN18.
•
CN18 : ( LPT1 ) Parallel Port Connector
Pin
Description
Pin
Description
1
STROBE#
2
AUTO FORM FEED #
3
DATA 0
4
ERROR#
5
DATA 1
6
INITIALIZE
7
DATA 2
8
PRINTER SELECT LN#
9
DATA 3
10
GND
11
DATA 4
12
GND
13
DATA 5
14
GND
15
DATA 6
16
GND
17
DATA 7
18
GND
19
ACKNOWLEDGE
20
GND
21
BUSY
22
GND
23
PAPER EMPTY
24
GND
25
PRINTER SELECT
26
N/C
3.4 Serial Ports
The NOVA-7896/7896FW offers four high speed NS16C550
compatible UARTs with Read/Receive 16 byte FIFO serial ports
(COM1/COM2/COM3/COM4).
•
CN29 : Serial Port 2x5 pin header Connector (COM1)
Pin No. Description Pin No. Description
1
DCD
2
DSR
3
RXD
4
RTS
5
TXD
6
CTX
7
DTR
8
RI
9
GND
10
NC
Содержание NOVA-7896
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