PM2011/90, PM2011/95 Hard Disk/Floppy Controller Settings and Configuration

DISTRIBUTED PROCESSING TECHNOLOGY

PM2011/90, PM2011/95

Data bus: 16-bit, ISA

Size: Full-length, full-height card

Hard drives supported: Up to seven SCSI devices

Floppy drives supported: PM2011/90: None

PM2011/95: Two 360KB, 720KB, 1.2MB or 1.44MB drives

Sector interleave: 1:1

CONNECTIONS
Function
Location
Memory module connector
CN1
Memory module connector
CN2
Cache module connector
CN3
Cache module connector
CN4
Memory Expansion Board Cable Connector
CN4A
Disk mirroring module connector
CN5
4-pin connector-drive active LED
CN6
Disk mirroring module connector
CN7
50-pin SCSI connector-internal
CN10
50-pin SCSI connector-external
CN11

USER CONFIGURABLE SETTINGS
Function
Location
Setting
»
Address lines SA17-19 and LA17-19 are driven
JP19
closed

Address lines LA17-19 only are driven
JP19
open
»
Floppy drive enabled
JP20
open

Floppy drive disabled
JP20
closed
»
BIOS EPROM size is 256KB
JP23
pins 1 & 2 closed

BIOS EPROM size is 512KB
JP23
pins 2 & 3 closed
»
Bus Mastering enabled
JP24
open

Bus Mastering disabled
JP24
closed
»
Bus Master DMA speed is 4MB per second
JP27
closed

Bus Master DMA speed is 5MB per second
JP27
open
»
Floppy drive port address is 3F0-3F7h
JP34
open

Floppy drive port address is 3F0-3F7h
JP34
closed

SCSI ADDRESS
SCSI I.D.
JP25
JP18
JP26

0
open
open
open

1
closed
open
open

2
open
closed
open

3
closed
closed
open

4
open
open
closed

5
closed
open
closed

6
open
closed
closed
»
7
closed
closed
closed

MEMCS16 SIGNAL STATUS
Status
JP21
JP28
»
MEMCS16 not used (16-bit memory address only)
open
closed

MEMCS16 detected (8/16-bit memory addresses OK)
closed
open

INTERRUPT REQUEST
IRQ
JP29
JP30
»
IRQ14
closed
closed

IRQ15
closed
open

IRQ12
open
closed

Disabled
open
open

DMA CHANNEL
DRQ
JP31
JP32
»
DRQ/DACK5
closed
closed

DRQ/DACK6
closed
open

DRQ/DACK7
open
closed

DRQ/DACK0
open
open

I/O PORT ADDRESS
Address
JP33
JP35
»
1F0-1F8h
closed
closed

170-178h
open
closed

330-338h
closed
open

230-238h
open
open

BIOS ADDRESS
Address
JP36
JP37
»
C8000h
closed
closed

D8000h
closed
open

DC000h
open
closed

Disabled
open
open

LED INFORMATION
Busy
LED1
Computer bus transfer to controller
LED2
Computer bus transfer from controller
LED3
Cache hit
LED4
Disk read-ahead active
LED5
Disk read
LED6
Disk write
LED7
Controller reset
LED8
Controller interrupt pending to computer
LED9
DRQ asserted to computer
LED10

Headaches Begone! A Systemic Approach To Healing Your Headaches

Don't Let Your Bike Seat Ruin Your Sex Life Book

PM2011/90, PM2011/95 Hard Disk/Floppy Controller Settings and Configuration

Search

My Books

Discover

CONNECTIONS
Function	Location
Memory module connector	CN1
Memory module connector	CN2
Cache module connector	CN3
Cache module connector	CN4
Memory Expansion Board Cable Connector	CN4A
Disk mirroring module connector	CN5
4-pin connector-drive active LED	CN6
Disk mirroring module connector	CN7
50-pin SCSI connector-internal	CN10
50-pin SCSI connector-external	CN11

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Address lines SA17-19 and LA17-19 are driven	JP19	closed
	Address lines LA17-19 only are driven	JP19	open
»	Floppy drive enabled	JP20	open
	Floppy drive disabled	JP20	closed
»	BIOS EPROM size is 256KB	JP23	pins 1 & 2 closed
	BIOS EPROM size is 512KB	JP23	pins 2 & 3 closed
»	Bus Mastering enabled	JP24	open
	Bus Mastering disabled	JP24	closed
»	Bus Master DMA speed is 4MB per second	JP27	closed
	Bus Master DMA speed is 5MB per second	JP27	open
»	Floppy drive port address is 3F0-3F7h	JP34	open
	Floppy drive port address is 3F0-3F7h	JP34	closed

SCSI ADDRESS
SCSI I.D.		JP25	JP18	JP26
	0	open	open	open
	1	closed	open	open
	2	open	closed	open
	3	closed	closed	open
	4	open	open	closed
	5	closed	open	closed
	6	open	closed	closed
»	7	closed	closed	closed

MEMCS16 SIGNAL STATUS
Status		JP21	JP28
»	MEMCS16 not used (16-bit memory address only)	open	closed
	MEMCS16 detected (8/16-bit memory addresses OK)	closed	open

INTERRUPT REQUEST
IRQ		JP29	JP30
»	IRQ14	closed	closed
	IRQ15	closed	open
	IRQ12	open	closed
	Disabled	open	open

DMA CHANNEL
DRQ		JP31	JP32
»	DRQ/DACK5	closed	closed
	DRQ/DACK6	closed	open
	DRQ/DACK7	open	closed
	DRQ/DACK0	open	open

I/O PORT ADDRESS
Address		JP33	JP35
»	1F0-1F8h	closed	closed
	170-178h	open	closed
	330-338h	closed	open
	230-238h	open	open

BIOS ADDRESS
Address		JP36	JP37
»	C8000h	closed	closed
	D8000h	closed	open
	DC000h	open	closed
	Disabled	open	open

LED INFORMATION
Busy	LED1
Computer bus transfer to controller	LED2
Computer bus transfer from controller	LED3
Cache hit	LED4
Disk read-ahead active	LED5
Disk read	LED6
Disk write	LED7
Controller reset	LED8
Controller interrupt pending to computer	LED9
DRQ asserted to computer	LED10