COMTROL CORPORATION
HOSTESS I/S 2
|
Card Type |
I/O controller |
|
Chipset/Controller |
Texas Instruments (UART) |
|
I/O Options |
Serial ports (2) |
|
Maximum DRAM |
8MB |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port 1 |
CN1 |
External reset connector 1 |
CN3 |
|
Serial port 2 |
CN2 |
External reset connector 2 |
CN4 |
|
RS-232/RS-422 MODE SELECTION | ||
|
Mode |
JP1/A-H |
JP2/A-H |
|
RS-422 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
RS-232 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
I/O ADDRESS CONFIGURATION | ||||
|
Address |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
218h |
Off |
Off |
Off |
Off |
|
21Ch |
On |
Off |
Off |
Off |
|
238h |
Off |
On |
Off |
Off |
|
23Ch |
On |
On |
Off |
Off |
|
318h |
Off |
Off |
On |
Off |
|
31Ch |
On |
Off |
On |
Off |
|
338h |
Off |
On |
On |
Off |
|
33Ch |
On |
On |
On |
Off |
|
618h |
Off |
Off |
Off |
On |
|
61Ch |
On |
Off |
Off |
On |
|
638h |
Off |
On |
Off |
On |
|
63Ch |
On |
On |
Off |
On |
|
718h |
Off |
Off |
On |
On |
|
71Ch |
On |
Off |
On |
On |
|
738h |
Off |
On |
On |
On |
|
73Ch |
On |
On |
On |
On |
|
DRAM CONFIGURATION | |
|
Size |
Bank 0 |
|
512KB |
(2) 256K x 9 |
|
2MB |
(2) 1M x 9 |
|
8MB |
(2) 4M x 9 |
