CMS ENHANCEMENTS, INC.

ST412 CONTROLLER CARD (MFM)

Data bus:

16-bit ISA

Size:

Three quarter-length, full-height card

Hard drive supported:

Two ST506/412 MFM drives

Floppy drives supported:

None

CONNECTIONS

Function

Location

Function

Location

20-pin data cable connector - drive 1

J3

34-pin control cable connector

J5

20-pin data cable connector - drive 0

J4

External LED connector

J6

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»

Drive in latched mode

W1/A

open

 

Drive in non-latched mode

W1/A

closed

»

Factory configured - do not alter

W1/B

open

»

Caching enabled

W1/C

open

 

Caching disabled

W1/C

closed

»

Factory configured - do not alter

W1/D

open

»

Primary port I/O address select C800h, D000h, or D800h

W3

open

 

Alternate port I/O address select CC00h, D400h

W3

closed

»

Factory configured - do not alter

W4

N/A

»

Factory configured - do not alter

W5

N/A