
13
3.2 Parallel Port (CN11)
This port is usually connected to a printer. The WAFER-5825
includes an on-board parallel port (CN11), accessed through a
26-pin flat-cable connector.
•
CN11: 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
3.3 Serial Ports (CN14, CN12)
The Wafer-5825 offers two high speeds NS16C550
compatible UARTS with Read/Receive 16 byte FIFO. These
ports let you connect to serial devices or a communication
network. One 9-pin D-SUB connector and one 10-pin header
are provided by the WAFER-5825. The detailed pin
assignment of the connectors are specified as following
tables:
•
CN14: Serial Port1 Connector (9-pin DSUB
)
14
PIN NO.
DESCRIPTION
1
DATA CARRIER DETECT (DCD)
2
RECEIVE DATA (RXD)
3
TRANSMIT DATA (TXD)
4 DATA
TERMINAL
READY
(DTR)
5
GROUND (GND)
6
DATA SET READY (DSR)
7
REQUEST TO SEND (RTS)
8
CLEAR TO SEND (CTS)
9
RING INDICATOR (RI)
•
CN12: Serial Port2 Connector (10-pin 2.0mm Header)
PIN NO.
DESCRIPTION
PIN NO. DESCRIPTION
1 DCD 2 DSR
3 RX 4
RTS
5 TX 6
CTS
7 DTR 8 RI
9 GND 10 N/C
3.4 Audio Connector
The audio function was organized by CX5530 I/O companions
and AC97 CODEC. You can use CD-IN as the input port (e.g.:
connected to the output of CD player), depending on the type
of connector that you have.
•
CD-IN: CD_AUDIO INPUT Connector
PIN NO.
DESCRIPTION
1 JCD_R
2 GND
3 GND
4 JCD_L
•
CN6: Audio Connector