15
3.6 Parallel Port Connector (CN10)
This port is usually connected to a printer. WAFER-4826EV includes an on-board
parallel port to be accessed through a 26-pin mini-pitched flat-cable connector
CN10.
CN10: 26-PIN Female Connector
1
2
STB#
AFD#
DATA 0 ERROR#
DATA 1
INIT#
DATA 2
SLIN#
DATA 3
GND
DATA 4
GND
DATA 5
GND
DATA 6
GND
DATA 7
GND
ACK#
GND
BUSY
GND
PE
GND
SLCT#
NC
25
26
3.7 Serial Port Connectors (CN7, CN11, CN14)
The WAFER-4826EV offers two high-speed NS16C550 compatible 16-byte serial
Read/Receive UART FIFO ports.
CN11, CN14: (COM3, COM4) 10-PIN Female Connector
1
2
DCD#
DSR#
RXD
RTS#
TXD
CTS#
DTR#
RI#
GND
NC
9
10
CN7: (COM2) 10-PIN Female Connector
2 10
1 9
PIN DESCRIPTION PIN DESCRIPTION
1 TX- / DCD#
2 DSR#
3 TX+ / RXD
4 RTS#
5 RX+ / TXD
6 CTS#
7 RX- / DTR#
8 RI#/5V/12V
9 GND
10 NC