MP-009 IO card Settings and Configuration
TTC COMPUTER PRODUCTS
MP-009
Card Type | Serial card |
Chipset/Controller | National Semiconductor |
I/O Options | Serial ports (2) |
Maximum DRAM | N/A |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port 1 | J2 | Serial port 2 | J3 |
PRIMARY PORT I/O ADDRESS SELECT | |||||||||
Address | 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 | Off | 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 | SW2/1 | SW2/2 | SW2/3 | SW2/4 | SW2/5 | SW2/6 | SW2/7 | SW2/8 | |
| » | 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 | Off | On | Off | On | |
260h - 267h | On | On | Off | Off | On | On | Off | On | |
Disabled | Off | Off | Off | Off | Off | Off | Off | Off | |
SERIAL PORT INTERRUPT SELECT | ||
IRQ | JP3 (Port 1) | JP4 (Port 2) |
IRQ2 | Pins 1 & 2 closed | Pins 1 & 2 closed |
IRQ3 | Pins 3 & 4 closed | Pins 3 & 4 closed |
IRQ4 | Pins 5 & 6 closed | Pins 5 & 6 closed |
IRQ5 | Pins 7 & 8 closed | Pins 7 & 8 closed |
IRQ10 | Pins 9 & 10 closed | Pins 9 & 10 closed |
IRQ11 | Pins 11 & 12 closed | Pins 11 & 12 closed |
IRQ12 | Pins 13 & 14 closed | Pins 13 & 14 closed |
IRQ15 | Pins 15 & 16 closed | Pins 15 & 16 closed |
Disabled | Open | Open |
Note: The default interrupt setting for Port 1 is IRQ4, and for Port 2 it is IRQ3. | ||
PRIMARY PORT SINGLE/MULTIPLE SOURCE INTERRUPT SELECT | ||
Setting | JP1 | |
| » | Single | Pins 2 & 3 closed |
Multiple | Pins 1 & 2 closed | |
Note:Multiple source mode allows two or more ports to use the same IRQ setting, while Single source mode requires separate IRQ’s for each port. | ||
SECONDARY PORT SINGLE/MULTIPLE SOURCE INTERRUPT SELECT | ||
Setting | JP2 | |
| » | Single | Pins 2 & 3 closed |
Multiple | Pins 1 & 2 closed | |
Note:Multiple source mode allows two or more ports to use the same IRQ setting, while Single source mode requires separate IRQ’s for each port. | ||
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