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PM3011A/50, PM3011A/60 VER.2

DISTRIBUTED PROCESSING TECHNOLOGY

PM3011A/50, PM3011A/60 VER.2

Data bus:

16-bit ISA

Size:

Full-length, full-height card

Hard drives supported:

PM3011/50:Two ST506/412 MFM drives

PM3011/60:Two ST506/412 RLL drives

Floppy drives supported:

Optional on daughtercard

Sector Interleave:

Automatic

CONNECTIONS

Function

Location

20-pin data cable connector-drive 1

J3

20-pin data cable connector-drive 0

J4

34-pin control cable connector-hard drive

J5

4-pin connector-drive active LED

J6

Floppy Drive daughter board connector

J7

Memory expansion board cable connector

J8

Floppy Drive daughter board connector

J10

HARD DRIVE INTERRUPT REQUEST

IRQ

Y9

Y10

Y11

IRQ14

closed

open

open

 

IRQ5

open

open

closed

 

IRQ7

open

closed

open

SCSI INTERRUPT REQUEST

IRQ

Jumper Y12

Jumper Y13

Disabled

open

open

 

5

closed

open

 

7

open

closed

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Not used

Y1, Y2, Y3

open

Floppy drive port address 3F0-3F7h

Y5

open

 

Floppy drive port address 370-377h

Y5

closed

SCSI address disabled

Y6

open

 

SCSI address enabled

Y6

closed

BIOS disabled

Y7

open

 

BIOS enabled

Y7

closed

Factory configured - do not alter

Y8

open

Hard drive port address 1F0-1F7h

Y18

open

 

Hard drive port address 170-177h

Y18

closed

SCSI DMA CHANNEL

DRQ

Y14

Y15

Y16

Y17

Disabled

open

open

open

open

 

DRQ1

closed

open

closed

open

 

DRQ3

open

closed

open

closed

SCSI I/O ADDRESS

Address

Jumper Y19

Jumper Y20

CB00h

open

open

DB00h

closed

open

EB00h

open

closed

F100h

closed

closed

LED INFORMATION

Function

Location

Disk controller busy

LED-1

PC/AT transfer to hard disk controller

LED-2

PC/AT transfer from hard disk controller

LED-3

Cache hit

LED-4

Controller look-ahead active

LED-5

Hard disk transfer to controller

LED-6

Hard disk transfer from controller

LED-7

PC/AT reset to controller

LED-8

Hard disk interrupt to PC/AT

LED-9

DRQ

LED-10