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 |