17
3.3 Parallel Port (CN8)
This port is usually connected to a printer, The
WAFER-5821 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
N/C
25
GROUND
26
3.4 Series Ports (CN12, CN13)
The WAFER-5821 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. Two
10-pin header(one 10-pin 2.0mm and one 10-pin
2.54mm) are provided by the WAFER-5821. The
detailed pin assignment of the connectors are
specified as following tables:
Summary of Contents for WAFER-5821
Page 11: ...11 WAFER 5821 Geode Cx5530A...
