Connection 3-5
3.6 Parallel Port Connector
A standard 26-pin flat cable driver connector provides as CN13 with following
pin assignment for connection to parallel printer.
l
CN13 : 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
PRINTER SELECT LN# 18
GROUND
19
GROUND
20
GROUND
21
GROUND
22
GROUND
23
GROUND
24
GROUND
25
GROUND
26
GROUND
3.7 The Floppy Disk Drive Connector
A standard 34-pin header daisy-chain driver connector provides as CN16 with
following pin assignment. Total two FDD drivers may connect.