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ADP65

SILICON VALLEY COMPUTER, INC.

ADP65

Data bus: 16-bit, ISA

Size: Half-length, full-height card

Hard drives supported: Up to four IDE (AT) Interface drives or up to two IDE tape drives

Floppy drives supported: Up to four 360KB, 720KB, 1.2MB, or 1.44MB

CONNECTIONS

Function

Location

34-pin control cable connector-floppy drives 0 and 1

P1

34-pin control cable connector-floppy drives 2 and 3

P2

4-pin connector-Drive active LED for P5

P3

4-pin connector-Drive active LED for P6

P4

40-pin IDE (AT) Interface connector (Drives 0 and 1)

P5

40-pin IDE (AT) Interface connector (Drives 2 and 3)

P6

Note: Connector P5 only supports hard drives, any tape drives must be chained from P6.

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Reserved for ROM Size, must be left as shipped

SW1/switch 7

off

Floppy drive enabled

SW1/switch 8

on

 

Floppy drive disabled

SW1/switch 8

off

IRQ15 enabled on CN6

E9

closed

 

IRQ15 disabled

E9

open

IRQ14 enabled on CN5

E10

closed

 

IRQ14 disabled

E10

open

PORT ADDRESS CONFIGURATION

HD Port 1 (CN5)

HD Port 2 (CN6)

SW1/switch 4

SW1/switch 5

SW1/switch 6

Disabled

Disabled

off

off

off

1F0-1F7h

Disabled

off

on

off

170-177h

Disabled

off

on

on

1F0-1F7h

170-177h

on

on

off

BIOS ADDRESS

Address

SW1/switch 1

SW1/switch 2

SW1/switch 3

 

Disabled

off

off

off

C800h / 8K

on

off

off

 

CA00h / 8K

off

on

off

 

C800h / 16K

on

on

off

 

CC00h / 8K

on

off

on

 

CE00h / 8K

off

on

on

 

CC00h / 16K

on

on

on