NATIONAL COMPUTERS, LTD. (NCL AMERICA)
NCL DB825
| |
Data bus: |
16-bit, ISA |
Size: |
Half-length, full-height card |
Hard drive supported: |
Two IDE (AT) Interface drives |
Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
CONNECTIONS | |
Function |
Location |
34-pin control cable connector - floppy drive |
J3 |
40-pin 3 1/2" IDE(AT) Interface connector |
J4 |
44-pin 2 1/2" IDE(AT) Interface connector |
J5 |
4-pin connector - Drive active LED |
JP10 |
USER CONFIGURABLE SETTINGS | |||
Function |
Location |
Setting | |
» |
Floppy drive DMA Acknowledge is DACK2 |
JP1 |
pins 1 & 2 closed |
Floppy drive DMA Acknowledge is DACK3 |
JP1 |
pins 2 & 3 closed | |
» |
Interrupt Request is IRQ6 |
JP2 |
pins 1 & 2 closed |
Interrupt Request is IRQ10 |
JP2 |
pins 2 & 3 closed | |
» |
Hard drive Interrupt Request is IRQ14 |
JP3 |
pins 1 & 2 closed |
Hard drive Interrupt Request is IRQ15 |
JP3 |
pins 2 & 3 closed |
USER CONFIGURABLE SETTINGS | |||
Function |
Location |
Setting | |
» |
Floppy drive DMA Request is DREQ2 |
JP4 |
pins 1 & 2 closed |
Floppy drive DMA Request is DREQ3 |
JP4 |
pins 2 & 3 closed | |
» |
Hard drive port address is 1F0-1F7h |
JP6 |
open |
Hard drive port address is 170-177h |
JP6 |
closed | |
» |
Floppy drive port address is 3F2-3F7h |
JP7 |
open |
Floppy drive port address is 372-377h |
JP7 |
closed | |
» |
Normal operation enabled |
JP8 |
open |
Diagnostic mode enabled |
JP8 |
closed | |
» |
I/O Channel Ready signal disabled |
JP9 |
open |
I/O Channel Ready signal enabled |
JP9 |
closed | |
» |
BIOS enabled |
JP11 |
closed |
BIOS disabled |
JP11 |
open | |
» |
Primary BIOS mode enabled |
JP12 |
closed |
Co-existing BIOS mode enabled |
JP12 |
open |
BIOS ADDRESS | |||
Address |
JP5/jumper 1 |
JP5/jumper 2 | |
» |
C800h |
open |
open |
CC00h |
closed |
open | |
D800h |
open |
closed | |
DC00h |
closed |
closed |