17
3.3
Parallel Port
This port is usually connected to a printer, The
WAFER-4823 includes an on-board parallel port,
accessed through a 26-pin flat-cable connector CN8.
The detailed pin assignment of the connector is
specified as following table:
•
CN8 : Parallel Port Connector
PIN NO.
DESCRIPTION
PIN NO. DESCRIPTION
1 STROBE#
2 DATA
0
3
DATA 1
4
DATA 2
5
DATA 3
6
DATA 4
7
DATA 5
8
DATA 6
9 DATA
7
10
ACKNOWLEDGE
11 BUSY
12 PAPER
EMPTY
13 PRINTER
SELECT
14
AUTO FORM FEED
#
15 ERROR#
16 INITIALIZE
17 LPT
SELECT
LN#
18 GND
19 GND
20 GND
21 GND
22 GND
23 GND
24 GND
25 GND
26 N/C