19
3.4 Parallel Port (CN7)
This port is usually connected to a printer, The WAFER-5823
includes an on-board parallel port (CN7), accessed through a
26-pin flat-cable connector.
•
CN7: 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
N/C
25
GROUND
26
3.5 Serials Ports (CN5, CN6)
The WAFER-5823 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 D-SUB header and one 10-pin header are provided by
the WAFER-5823. The detailed pin assignment of the connectors
are specified as following tables:
Summary of Contents for WAFER-5823
Page 11: ...11 WAFER 5823 Board Layout ...
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