16
3.3 Parallel Port (CN5)
This port is usually connected to a printer. The ROCKY-P288EV
includes an on-board parallel port, accessed through a 26-pin
flat-cable connector CN5.
•
CN5 : 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
3.4 Serial Ports (CN15, CN7)
The ROCKY-P288EV offers two high speed NS16C550
compatible UART.
CN15 (COM1) : D-9 pin located at bracket
CN7 (COM2) : 10-pin header on board
Serial port connections (CN15, CN17)
Connector
Ports Address Interrupt
CN15
COM1 3F8,3E8
IRQ4
CN7
COM2 2F8,2E8
IRQ3
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