ULTRASTOR CORPORATION

ULTRA 15FM

Data bus:

16-bit, ISA

Size:

Half-length, full-height card

Hard drive supported:

Two IDE(AT) Interface drives

Floppy drives supported:

Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS

Function

Location

34-pin control cable connector-floppy drive

J1

4-pin connector - Drive Active LED

J2

40-pin IDE(AT) Interface connector

JP1

10-pin serial port (COM2/4) - internal

JP4

15-pin game port - external

JP6

10-pin serial port (COM1/3) - internal

P1

25-pin parallel port (LPT1/2) - external

P2

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»

Hard drive enabled

JP2/jumper 1

closed

 

Hard drive disabled

JP2/jumper 1

open

»

Floppy drive enabled

JP2/jumper 2

closed

 

Floppy drive disabled

JP2/jumper 2

open

»

Parallel Port (P2) enabled

JP2/jumper 3

closed

 

Parallel Port (P2) disabled

JP2/jumper 3

open

»

Serial Port 1 (P1) enabled

JP2/jumper 4

closed

 

Serial Port 1 (P1) disabled

JP2/jumper 4

open

»

Serial Port 2 (JP4) enabled

JP2/jumper 5

closed

 

Serial Port 2 (JP4) disabled

JP2/jumper 5

open

»

Game Port (JP6) enabled

JP2/jumper 6

closed

 

Game Port (JP6) disabled

JP2/jumper 6

open

»

Hard drive port address is 1F0-1F7h

JP3/jumper 1

open

 

Hard drive port address is 170-177h

JP3/jumper 1

closed

»

Floppy drive port address is 3F0-3F7h

JP3/jumper 2

open

 

Floppy drive port address is 370-377h

JP3/jumper 2

closed

»

Single speed floppy drives supported

JP3/jumper 3

open

 

Dual speed floppy drives supported

JP3/jumper 3

closed

»

Floppy precomp. is determined by transfer rate

JP3/jumper 4

open

 

Floppy precomp. is 125ns

JP3/jumper 4

closed

»

Third floppy supported on double-twist cable

JP3/jumper 5

open

 

Third floppy supported on single-twist cable

JP3/jumper 5

closed

»

Parallel Port (P2) is standard bi-directional port

JP5/jumper 1

closed

 

Parallel Port (P2) is PS/2 type bi-directional port

JP5/jumper 1

open

 

Factory configured - do not alter

JP5/jumper 2

closed

»

Parallel Port (CN7) uses 278-27Fh (LPT2)

JP7/jumper 1

closed

 

Parallel Port (CN7) uses 3F8-3FFh (LPT1)

JP7/jumper 1

open

»

Hard drive uses IRQ14

JP9

Pins 2-3 closed

 

Hard drive uses IRQ15

JP9

Pins 1-2 closed

»

Standard data transfer rate

JP11

Pins 1-2 closed

 

1 MB/S transfer rate (with 82077A support only)

JP11

Pins 2-3 closed

SERIAL PORT 1 (P1) CONFIGURATION

Address

JP7/jumper 2

JP7/jumper 3

»

3F8-3FFh (COM1)

closed

closed

 

2F8-2FFh (COM2)

open

closed

 

3E8-3EFh (COM3)

closed

open

 

2E8-2EFh (COM4)

open

open

SERIAL PORT 2 (JP4) CONFIGURATION

Address

JP7/jumper 4

JP7/jumper 5

 

3F8-3FFh (COM1)

closed

closed

»

2F8-2FFh (COM2)

open

closed

 

3E8-3EFh (COM3)

closed

open

 

2E8-2EFh (COM4)

open

open

BIOS ADDRESS

Address

JP8/jumper 1

JP8/jumper 2

JP8/jumper 3

 

Disabled

open

open

open

»

C800h

open

open

closed

 

CCOOh

open

closed

open

 

D000h

open

closed

closed

 

D400h

closed

open

open

 

D800h

closed

open

closed

 

DC00h

closed

closed

open

 

Disabled

closed

closed

closed

SERIAL PORT 1 (P1) INTERRUPT REQUEST

IRQ

JP10/jumper 1

JP10/jumper 2

JP10/jumper 3

JP10/jumper 4

 

IRQ2

closed

open

open

open

 

IRQ3

open

closed

open

open

»

IRQ4

open

open

closed

open

 

IRQ5

open

open

open

closed

SERIAL PORT 2 (JP4) INTERRUPT REQUEST

IRQ

JP10/jumper 5

JP10/jumper 6

JP10/jumper 7

JP10/jumper 8

 

IRQ2

closed

open

open

open

»

IRQ3

open

closed

open

open

 

IRQ4

open

open

closed

open

 

IRQ5

open

open

open

closed

PARALLEL PORT (P2) INTERRUPT REQUEST

IRQ

JP10/jumper 9

JP10/jumper 10

 

IRQ5

closed

open

»

IRQ7

open

closed