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WY-956

WYSE TECHNOLOGY, INC.

WY-956

Data bus:

16-bit ISA

Size:

Half-length, full-height card

Hard drive supported:

Up to seven SCSI devices

Floppy drives supported:

None

CONNECTIONS

Function

Location

34-pin cable connector - floppy drive

J1

50-pin SCSI connector - internal

J2

4-pin connector - drive active LED

J3

50-pin SCSI connector - external

J4

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Synchronous negotiation disabled

JP5/A

Open

 

Synchronous negotiation enabled

JP5/A

Closed

Factory configured - do not alter

JP5/B

Open

SCSI parity check enabled

JP5/C

Open

 

SCSI parity check disabled

JP5/C

Closed

BIOS enable

JP6/A

Closed

 

BIOS disabled

JP6/A

Open

Factory configured - do not alter

JP6/B

Open

Factory configured - do not alter

JP6/C

Open

Factory configured - do not alter

JP6/D

Open

Auto sense disabled

JP6/E

Open

 

Auto sense enabled

JP6/E

Closed

USER CONFIGURABLE SETTINGS (CONTINUED)

Function

Location

Setting

Floppy secondary address disabled

JP7/A

Open

 

Floppy secondary address enabled

JP7/A

Closed

Floppy drive interface disabled

JP8/A

Open

 

Floppy drive interface enabled

JP8/A

Closed

Floppy drive is single speed

JP8/H

Open

 

Floppy drive is dual speed

JP8/H

Closed

BIOS ADDRESS SELECTION

Address

JP7/G

JP7/H

C8000-CBFFFh

Closed

Closed

 

CC000-CFFFFh

Closed

Open

 

D8000-DBFFFh

Open

Closed

 

DC000-DFFFFh

Open

Open

BIOS WAIT STATE SELECTION

Delay

JP7/E

JP7/F

0 ns (IOCHRDY disabled)

Open

Open

 

100 ns

Closed

Open

 

200ns

Open

Closed

 

300ns

Closed

Closed

BASE I/O ADDRESS SELECTION

Address

JP7/B

JP7/C

JP7/D

 

130h

Closed

Open

Closed

 

134h

Open

Open

Closed

 

230h

Closed

Closed

Open

 

234h

Open

Closed

Open

330h

Closed

Open

Open

 

334h

Open

Open

Open

FLOPPY DMA SELECTION

Channel

JP8/B

JP8/C

JP8/D

JP8/E

2

Closed

Open

Closed

Open

 

3

Open

Closed

Open

Closed

FLOPPY INTERRUPT SELECTION

Setting

JP8/F

JP8/G

6

Closed

Open

 

10

Open

Closed

SCSI ID SELECTION

SCSI ID

JP5/D

JP5/E

JP5/F

 

0

Closed

Closed

Closed

 

1

Open

Closed

Closed

 

2

Closed

Open

Closed

 

3

Open

Open

Closed

 

4

Closed

Closed

Open

 

5

Open

Closed

Open

 

6

Closed

Open

Open

7

Open

Open

Open

DMA TRANSFER SPEED SELECTION

Setting

JP5/L

JP5/M

5.0 MB/s

Open

Open

 

5.7MB/s

Closed

Open

 

6.7MB/s

Open

Closed

 

8.0MB/s

Closed

Closed

DMA SELECTION

Channel

JP5/G

JP5/H

JP9/A

JP9/B

JP9/C

JP9/D

 

0

Closed

Closed

Closed

Open

Open

Open

5

Open

Closed

Open

Closed

Open

Open

 

6

Closed

Open

Open

Open

Closed

Open

 

7

Open

Open

Open

Open

Open

Closed

DMA SELECTION (CONTINUED)

Channel

JP9/E

JP9/F

JP9/G

JP9/H

 

0

Closed

Open

Open

Open

5

Open

Closed

Open

Open

 

6

Open

Open

Closed

Open

 

7

Open

Open

Open

Closed

.

INTERRUPT SELECTION

IRQ

JP5/I

JP5/J

JP5/K

JP9/I

JP9/J

JP9/K

JP9/L

JP9/M

JP9/N

 

9

Open

Open

Open

Closed

Open

Open

Open

Open

Open

 

10

Closed

Open

Open

Open

Closed

Open

Open

Open

Open

11

Open

Closed

Open

Open

Open

Closed

Open

Open

Open

 

12

Closed

Closed

Open

Open

Open

Open

Closed

Open

Open

 

14

Open

Open

Closed

Open

Open

Open

Open

Closed

Open

 

15

Closed

Open

Closed

Open

Open

Open

Open

Open

Closed

.