TTC COMPUTER PRODUCTS
MP-011
Card Type | Serial controller |
Chipset/Controller | Unidentified UART |
I/O Options | Serial ports (4) |
Maximum DRAM | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port 1 | J2 | Serial port 3 | J4 |
Serial port 2 | J3 | Serial port 4 | J5 |
PRIMARY PORT I/O ADDRESS SELECT | |||||||||
Address Range | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 | |
| » | 3F8h - 3FFh | Off | Off | Off | Off | Off | Off | Off | On |
2F8h - 2FFh | Off | Off | Off | Off | Off | On | Off | On | |
3E8h - 3EFh | Off | On | Off | Off | Off | Off | Off | On | |
2E8h - 2EFh | Off | On | Off | Off | Off | On | Off | On | |
2F0h - 2FFh | On | Off | Off | Off | Off | On | Off | On | |
3E0h - 3E7h | On | On | Off | Off | Off | Off | Off | On | |
2E0h - 2E7h | On | On | Off | Off | On | On | Off | On | |
260h - 267h | On | On | Off | Off | On | On | Off | On | |
Disabled | Off | Off | Off | Off | Off | Off | Off | Off | |
SECONDARY PORT I/O ADDRESS SELECT | |||||||||
Address Range | SW2/1 | SW2/2 | SW2/3 | SW2/4 | SW2/5 | SW2/6 | SW2/7 | SW2/8 | |
| » | 2F8h - 2FFh | Off | Off | Off | Off | Off | On | Off | On |
3F8h - 3FFh | Off | Off | Off | Off | Off | Off | Off | On | |
3E8h - 3EFh | Off | On | Off | Off | Off | Off | Off | On | |
2E8h - 2EFh | Off | On | Off | Off | Off | On | Off | On | |
2F0h - 2FFh | On | Off | Off | Off | Off | On | Off | On | |
3E0h - 3E7h | On | On | Off | Off | Off | Off | Off | On | |
2E0h - 2E7h | On | On | Off | Off | On | On | Off | On | |
260h - 267h | On | On | Off | Off | On | On | Off | On | |
Disabled | Off | Off | Off | Off | Off | Off | Off | Off | |
THIRD PORT I/O ADDRESS SELECT | |||||||||
Address Range | SW3/1 | SW3/2 | SW3/3 | SW3/4 | SW3/5 | SW3/6 | SW3/7 | SW3/8 | |
| » | 3E8h - 3EFh | Off | On | Off | Off | Off | Off | Off | On |
3F8h - 3FFh | Off | Off | Off | Off | Off | Off | Off | On | |
2F8h - 2FFh | Off | Off | Off | Off | Off | On | Off | On | |
2E8h - 2EFh | Off | On | Off | Off | Off | On | Off | On | |
2F0h - 2FFh | On | Off | Off | Off | Off | On | Off | On | |
3E0h - 3E7h | On | On | Off | Off | Off | Off | Off | On | |
2E0h - 2E7h | On | On | Off | Off | On | On | Off | On | |
260h - 267h | On | On | Off | Off | On | On | Off | On | |
Disabled | Off | Off | Off | Off | Off | Off | Off | Off | |
FOURTH PORT I/O ADDRESS SELECT | |||||||||
Address Range | SW4/1 | SW4/2 | SW4/3 | SW4/4 | SW4/5 | SW4/6 | SW4/7 | SW4/8 | |
| » | 2E8h - 2EFh | Off | On | Off | Off | Off | On | Off | On |
3F8h - 3FFh | Off | Off | Off | Off | Off | Off | Off | On | |
2F8h - 2FFh | Off | Off | Off | Off | Off | On | Off | On | |
3E8h - 3EFh | Off | On | Off | Off | Off | Off | Off | On | |
2F0h - 2FFh | On | Off | Off | Off | Off | On | Off | On | |
3E0h - 3E7h | On | On | Off | Off | Off | Off | Off | On | |
2E0h - 2E7h | On | On | Off | Off | On | On | Off | On | |
260h - 267h | On | On | Off | Off | On | On | Off | On | |
Disabled | Off | Off | Off | Off | Off | Off | Off | Off | |
SINGLE/MULTIPLE SOURCE IRQ CONFIGURATION | |||||
Port | Setting | JP1 | JP2 | JP3 | JP4 |
1 | Single source | Pins 2 & 3 closed | N/A | N/A | N/A |
1 | Multiple source | Pins 1 & 2 closed | N/A | N/A | N/A |
2 | Single source | N/A | Pins 2 & 3 closed | N/A | N/A |
2 | Multiple source | N/A | Pins 1 & 2 closed | N/A | N/A |
3 | Single source | N/A | N/A | Pins 2 & 3 closed | N/A |
3 | Multiple source | N/A | N/A | Pins 1 & 2 closed | N/A |
4 | Single source | N/A | N/A | N/A | Pins 2 & 3 closed |
4 | Multiple source | N/A | N/A | N/A | Pins 1 & 2 closed |
Note:Single source mode allows for different ports to utilize different interrupts. Multiple source mode allows two of more ports to share an interrupt. | |||||
PRIMARY PORT INTERRUPT SELECT | ||
IRQ | JP5 | |
| » | IRQ4 | Pins 5 & 6 closed |
IRQ2 | Pins 1 & 2 closed | |
IRQ3 | Pins 3 & 4 closed | |
IRQ5 | Pins 7 & 8 closed | |
IRQ10 | Pins 9 & 10 closed | |
IRQ11 | Pins 11 & 12 closed | |
IRQ12 | Pins 13 & 14 closed | |
IRQ15 | Pins 15 & 16 closed | |
Disabled | All open | |
SECONDARY PORT INTERRUPT SELECT | ||
IRQ | JP6 | |
| » | IRQ3 | Pins 3 & 4 closed |
IRQ2 | Pins 1 & 2 closed | |
IRQ4 | Pins 5 & 6 closed | |
IRQ5 | Pins 7 & 8 closed | |
IRQ10 | Pins 9 & 10 closed | |
IRQ11 | Pins 11 & 12 closed | |
IRQ12 | Pins 13 & 14 closed | |
IRQ15 | Pins 15 & 16 closed | |
Disabled | All open | |
THIRD PORT INTERRUPT SELECT | ||
IRQ | JP7 | |
| » | IRQ4 | Pins 5 & 6 closed |
IRQ2 | Pins 1 & 2 closed | |
IRQ3 | Pins 3 & 4 closed | |
IRQ5 | Pins 7 & 8 closed | |
IRQ10 | Pins 9 & 10 closed | |
IRQ11 | Pins 11 & 12 closed | |
IRQ12 | Pins 13 & 14 closed | |
IRQ15 | Pins 15 & 16 closed | |
Disabled | All open | |
FOURTH PORT INTERRUPT SELECT | ||
IRQ | JP8 | |
| » | IRQ3 | Pins 3 & 4 closed |
IRQ2 | Pins 1 & 2 closed | |
IRQ4 | Pins 5 & 6 closed | |
IRQ5 | Pins 7 & 8 closed | |
IRQ10 | Pins 9 & 10 closed | |
IRQ11 | Pins 11 & 12 closed | |
IRQ12 | Pins 13 & 14 closed | |
IRQ15 | Pins 15 & 16 closed | |
Disabled | All open | |