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 |