TTC COMPUTER PRODUCTS
MP-005
|
Card Type |
Parallel card |
|
Chipset/Controller |
National Semiconductor |
|
I/O Options |
Parallel ports (2) |
|
Maximum DRAM |
N/A |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Parallel port 1 |
J1 |
Parallel port 2 |
J2 |
|
PRIMARY PORT I/O ADDRESS SELECT | ||
|
Address |
JP2 | |
|
378h |
Pins 1 & 2 closed | |
|
3BCh |
Pins 3 & 4 closed | |
|
SECONDARY PORT I/O ADDRESS SELECT | ||
|
Address |
JP2 | |
|
278h |
Pins 7 & 8 closed | |
|
3BCh |
Pins 5 & 6 closed | |
|
PRIMARY PARALLEL PORT INTERRUPT SELECT | ||
|
IRQ |
JP1 | |
|
IRQ7 |
Pins 5 & 6 closed | |
|
IRQ5 |
Pins 1 & 2 closed | |
|
SECONDARY PARALLEL PORT INTERRUPT SELECT | ||
|
IRQ |
JP1 | |
|
IRQ5 |
Pins 3 & 4 closed | |
|
IRQ7 |
Pins 7 & 8 closed | |
|
PRIMARY PARALLEL PORT I/O DIRECTION SELECT | ||
|
Mode |
JP4 | |
|
Output |
Closed | |
|
Input |
Open | |
|
SECONDARY PARALLEL PORT I/O DIRECTION SELECT | ||
|
Mode |
JP3 | |
|
Output |
Closed | |
|
Input |
Open | |