UNIDENTIFIED

FDC-344

Card Type

Floppy controller

Chipset Controller

Unidentified

I/O Options

360KB, 720KB, 1.2MB, 1.44MB drives (4)

Maximum Dram

N/A

CONNECTIONS

Purpose

Location

34-pin floppy drive controller 1

CN1

34-pin floppy drive controller 2

CN2

FLOPPY DRIVE 1 CONFIGURATION

Size Drive

JP1

360KB

Pins 1 & 9 closed

720KB

Pins 1 & 9, 2 & 10 closed

1.2MB

All open

1.44MB

Pins 2 & 10 closed

FLOPPY DRIVE 2 CONFIGURATION

Size Drive

JP1

360KB

Pins 3 & 11 closed

720KB

Pins 3 & 11, 4 & 12 closed

1.2MB

All open

1.44MB

Pins 4 & 12 closed

FLOPPY DRIVE 3 CONFIGURATION

Size Drive

JP1

360KB

Pins 5 & 13 closed

720KB

Pins 5 & 13, 6 & 14 closed

1.2MB

All open

1.44MB

Pins 6 & 14 closed

FLOPPY DRIVE 4 CONFIGURATION

Size Drive

JP1

360KB

Pins 7 & 15 closed

720KB

Pins 7 & 15, 8 & 16 closed

1.2MB

All open

1.44MB

Pins 8 & 16 closed