DIGI INTERNATIONAL, INC.
PC/XI, PC/XI+
|
Card Type |
Serial controller |
|
Chipset/Controller |
80C186 |
|
I/O Options |
Serial ports (8 or 16) |
|
Maximum DRAM |
512KB dual ported RAM |
|
CONNECTIONS | |
|
Purpose |
Location |
|
DB-78 connector |
CN1 |
|
Note:CN1 attaches to a serial concentrator. | |
|
DRAM CONFIGURATION | |||
|
Size |
J2 |
J3 | |
| » |
64KB |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
128KB |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
|
256KB |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
|
512KB |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
FACTORY CONFIGURED SETTINGS | |
|
Jumper |
Setting |
|
J1 |
Pins 2 & 3 closed |
|
BASE MEMORY ADDRESS SELECT (<1MB) | ||||||||
|
Address |
DS1/1 |
DS1/2 |
DS1/3 |
DS1/4 |
DS1/5 |
DS1/6 |
DS1/7 |
DS1/8 |
|
80000h |
On |
On |
On |
Off |
On |
On |
On |
On |
|
90000h |
Off |
On |
On |
Off |
On |
On |
On |
On |
|
B0000h |
Off |
Off |
On |
Off |
On |
On |
On |
On |
|
C0000h |
On |
On |
Off |
Off |
On |
On |
On |
On |
|
D0000h |
Off |
On |
Off |
Off |
On |
On |
On |
On |
|
E0000h |
On |
Off |
Off |
Off |
On |
On |
On |
On |
|
BASE MEMORY ADDRESS SELECT (>1MB) | ||||||||
|
Address |
DS1/1 |
DS1/2 |
DS1/3 |
DS1/4 |
DS1/5 |
DS1/6 |
DS1/7 |
DS1/8 |
|
D00000h |
On |
On |
On |
On |
Off |
On |
Off |
Off |
|
D80000h |
On |
On |
On |
Off |
Off |
On |
Off |
Off |
|
E00000h |
On |
On |
On |
On |
On |
Off |
Off |
Off |
|
E80000h |
On |
On |
On |
Off |
On |
Off |
Off |
Off |
|
F00000h |
On |
On |
On |
On |
Off |
Off |
Off |
Off |
|
F80000h |
On |
On |
On |
Off |
Off |
Off |
Off |
Off |
|
FA0000h |
On |
Off |
On |
Off |
Off |
Off |
Off |
Off |
|
I/O ADDRESS SELECT | |||
|
Address |
DS1/9 |
DS1/10 |
DS1/11 |
|
100h |
On |
Off |
Off |
|
110h |
Off |
On |
Off |
|
120h |
On |
On |
Off |
|
200h |
Off |
Off |
On |
|
220h |
On |
Off |
On |
|
300h |
Off |
On |
On |
|
320h |
On |
On |
On |
|
INTERRUPT SELECT | ||||||||
|
IRQ |
DS2/1 |
DS2/2 |
DS2/3 |
DS2/4 |
DS2/5 |
DS2/6 |
DS2/7 |
DS2/8 |
|
IRQ3 |
On |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
|
IRQ4 |
Off |
On |
Off |
Off |
Off |
Off |
Off |
Off |
|
IRQ5 |
Off |
Off |
On |
Off |
Off |
Off |
Off |
Off |
|
IRQ7 |
Off |
Off |
Off |
On |
Off |
Off |
Off |
Off |
|
IRQ10 |
Off |
Off |
Off |
Off |
On |
Off |
Off |
Off |
|
IRQ11 |
Off |
Off |
Off |
Off |
Off |
On |
Off |
Off |
|
IRQ12 |
Off |
Off |
Off |
Off |
Off |
Off |
On |
Off |
|
IRQ15 |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
On |
|
Disabled |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
Off |