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ULTRA 15FM

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