Technical Manual

MOPSlcd4 Peripheral Interface
P488m113.doc
JUMPtec

Industrielle Computertechnik AG
Page: 32 of 38
1 (Speaker)
2 (GND)
3,10 (PowerGood)
4 (/KLOCK)
5 (KDATA)
6 (KCLK)
7 (GND)
8 (+ 5V)
9 (VBAT)
3
5
2
4
1
Serial Port COM A, B RS232C
Pin Signalname In / Out DSUB-25
(need Adapter)
DSUB-9
(need Adapter)
1 DCD In 8 1
2 DSR In 6 6
3 RxD In 3 2
4 RTS Out 4 7
5 TxD Out 2 3
6 CTS In 5 8
7 DTR Out 20 4
8 RI In 22 9
9 GND -- 7 5
10 +5V -- -- --
For signal description please refer additional literatur.
The four serial input/output interfaces can be set to any I/O-address on the periphal setup. The serial
ports are completely compatible with the serial port implementation used on the IBM Serial Adapter.
Their interrupts are mapped to IRQ4, IRQ3, IRQ10, IRQ11.