17
39
HDD ACTIVE#
40
GROUND
41
VCC
42
GROUND
43
GROUND
44
GROUND
3.3 Parallel Port (CN8)
This port is usually connected to a printer, The
WAFER-5822 includes an on-board parallel port (CN8),
accessed through a 26-pin flat-cable connector.
•
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
PRINTER SELECT LN#
18
GROUND
19
GROUND
20
GROUND
21
GROUND
22
GROUND
23
GROUND
24
GROUND
25
GROUND
26
N/C
3.4 Series Ports (CN12, CN13)
The WAFER-5822 offers two high speeds NS16C550
compatible UARTs with Read/Receive 16 byte FIFO
serial ports. These ports let you connect to serial
devices or a communication network. One 9-pin