...because we can't all be on the bleeding edge...





NCL 525

NCL AMERICA

NCL 525

Data bus:

16-bit, ISA

Size:

Three/quarter-length, full-height card

Hard drive supported:

Four IDE(AT) Interface drives

Floppy drives supported:

Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS

Function

Location

40-pin IDE(AT) Interface connector - IDE-0

J5

40-pin IDE(AT) Interface connector - IDE-1

J6

34-pin control cable connector - floppy drive

J3

4-pin connector - Drive active LED

J4

BIOS ADDRESS

Address

Jumper JP8

Jumper JP8A

C800h

open

open

 

CC00h

closed

open

 

D800h

open

closed

 

DC00h

closed

closed

USER CONFIGURABLE SETTINGS

Function

Location

Setting

DMA Request channel is DRQ2

JP1

Pins 1 & 2 closed

 

DMA Request channel is DRQ3

JP1

Pins 2 & 3 closed

DMA Acknowledge channel is DACK2

JP2

Pins 1 & 2 closed

 

DMA Acknowledge channel is DACK3

JP2

Pins 2 & 3 closed

IDE-0 Hard Drive interrupt is IRQ14

JP3

Pins 1 & 2 closed

 

IDE-0 Hard Drive interrupt is IRQ11

JP3

Pins 2 & 3 closed

IDE-1 Hard Drive interrupt is IRQ15

JP4

Pins 1 & 2 closed

 

IDE-1 Hard Drive interrupt is IRQ12

JP4

Pins 2 & 3 closed

IDE-0 IRQ Buffer mode disabled

JP5

Pins 1 & 2 closed

 

IDE-0 IRQ Buffer mode enabled

JP5

Pins 2 & 3 closed

IDE-0 I/O Channel Ready disabled

JP6

open

 

IDE-0 I/O Channel Ready enabled

JP6

closed

IDE-1 I/O Channel Ready disabled

JP7

open

 

IDE-1 I/O Channel Ready enabled

JP7

closed

Floppy drive interrupt is IRQ6

JP9

Pins 1 & 2 closed

 

Floppy drive interrupt is IRQ10

JP9

Pins 2 & 3 closed

Floppy drive port address is 3F2-3F7h

JP10

closed

 

Floppy drive port address is 372-377h

JP10

open

IDE-0 normal operation mode enabled

JP11

open

 

IDE-0 diagnostic mode enabled

JP11

closed

IDE-1 normal operation mode enabled

JP12

open

 

IDE-1 diagnostic mode enabled

JP12

closed

IDE-1 IRQ Buffer mode disabled

JP13

Pins 1 & 2 closed

 

IDE-1 IRQ Buffer mode enabled

JP13

Pins 2 & 3 closed

Floppy drive enabled

JP14

open

 

Floppy drive disabled

JP14

closed