TTC COMPUTER PRODUCTS
MP-001
|
Card Type |
I/O controller |
|
Chipset/Controller |
National Semiconductor |
|
I/O Options |
Serial port (4) |
|
Maximum DRAM |
N/A |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port 1 |
J2 |
Serial port 3 |
J4 |
|
Serial port 2 |
J3 |
Serial port 4 |
J5 |
|
BASE ADDRESS CONFIGURATION | ||||
|
Address Range |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
3F8h - 3FFh |
Off |
N/A |
N/A |
N/A |
|
2F0h - 2F7h |
On |
N/A |
N/A |
N/A |
|
2F8h - 2FFh |
N/A |
Off |
N/A |
N/A |
|
3E0h - 3E7h |
N/A |
On |
N/A |
N/A |
|
3E8h - 3EFh |
N/A |
N/A |
Off |
N/A |
|
2E0h - 2E7h |
N/A |
N/A |
On |
N/A |
|
2E8h - 2FFh |
N/A |
N/A |
N/A |
Off |
|
260h - 267h |
N/A |
N/A |
N/A |
On |
|
PRIMARY PORT ADDRESS CONFIGURATION | |||||
|
Address Range |
SW3/5 |
SW3/6 |
SW3/7 |
SW3/8 | |
| » |
3F8h - 3FFh |
On |
Off |
Off |
Off |
|
2F0h - 2F7h |
On |
Off |
Off |
Off | |
|
2F8h - 2FFh |
Off |
On |
Off |
Off | |
|
3E0h - 3E7h |
Off |
On |
Off |
Off | |
|
3E8h - 3EFh |
Off |
Off |
On |
Off | |
|
2E0h - 2E7h |
Off |
Off |
On |
Off | |
|
2E8h - 2FFh |
Off |
Off |
Off |
On | |
|
260h - 267h |
Off |
Off |
Off |
On | |
|
Disabled |
Off |
Off |
Off |
Off | |
|
SECONDARY PORT ADDRESS CONFIGURATION | |||||
|
Address Range |
SW3/1 |
SW3/2 |
SW3/3 |
SW3/4 | |
| » |
2F8h - 2FFh |
Off |
On |
Off |
Off |
|
3F8h - 3FFh |
On |
Off |
Off |
Off | |
|
2F0h - 2F7h |
On |
Off |
Off |
Off | |
|
3E0h - 3E7h |
Off |
On |
Off |
Off | |
|
3E8h - 3EFh |
Off |
Off |
On |
Off | |
|
2E0h - 2E7h |
Off |
Off |
On |
Off | |
|
2E8h - 2FFh |
Off |
Off |
Off |
On | |
|
260h - 267h |
Off |
Off |
Off |
On | |
|
Disabled |
Off |
Off |
Off |
Off | |
|
THIRD PORT ADDRESS CONFIGURATION | |||||
|
Address Range |
SW2/1 |
SW2/2 |
SW2/3 |
SW2/4 | |
| » |
3E8h - 3EFh |
Off |
Off |
On |
Off |
|
3F8h - 3FFh |
On |
Off |
Off |
Off | |
|
2F0h - 2F7h |
On |
Off |
Off |
Off | |
|
2F8h - 2FFh |
Off |
On |
Off |
Off | |
|
3E0h - 3E7h |
Off |
On |
Off |
Off | |
|
2E0h - 2E7h |
Off |
Off |
On |
Off | |
|
2E8h - 2FFh |
Off |
Off |
Off |
On | |
|
260h - 267h |
Off |
Off |
Off |
On | |
|
Disabled |
Off |
Off |
Off |
Off | |
|
FOURTH PORT ADDRESS CONFIGURATION | |||||
|
Address Range |
SW2/5 |
SW2/6 |
SW2/7 |
SW2/8 | |
| » |
260h - 267h |
Off |
Off |
Off |
On |
|
3F8h - 3FFh |
On |
Off |
Off |
Off | |
|
2F0h - 2F7h |
On |
Off |
Off |
Off | |
|
2F8h - 2FFh |
Off |
On |
Off |
Off | |
|
3E0h - 3E7h |
Off |
On |
Off |
Off | |
|
3E8h - 3EFh |
Off |
Off |
On |
Off | |
|
2E0h - 2E7h |
Off |
Off |
On |
Off | |
|
2E8h - 2FFh |
Off |
Off |
Off |
On | |
|
Disabled |
Off |
Off |
Off |
Off | |
|
INTERRUPT SELECT | ||||||||
|
Port 1 |
Port 2 |
Port 3 |
Port 4 |
SW1/5 |
SW1/6 |
SW1/7 |
SW1/8 | |
| » |
IRQ4 |
IRQ3 |
IRQ4 |
IRQ3 |
Off |
On |
Off |
On |
|
IRQ3 |
IRQ4 |
IRQ2 |
IRQ5 |
On |
On |
On |
On | |
|
IRQ4 |
IRQ3 |
IRQ2 |
IRQ5 |
Off |
On |
On |
On | |
|
IRQ3 |
IRQ4 |
IRQ5 |
IRQ2 |
On |
Off |
On |
On | |
|
IRQ4 |
IRQ3 |
IRQ5 |
IRQ2 |
Off |
Off |
On |
On | |
|
IRQ3 |
IRQ4 |
IRQ3 |
IRQ4 |
On |
On |
Off |
On | |
|
IRQ3 |
IRQ4 |
IRQ4 |
IRQ3 |
On |
Off |
Off |
On | |
|
IRQ4 |
IRQ3 |
IRQ3 |
IRQ4 |
Off |
Off |
Off |
On | |