SCSI Controller

ID #4284

GVP (Great Valley Products): 4008

Connection: Zorro II

gvp4008.jpg

Full length Zorro II SCSI Card which allows the addition of up to 8MB of RAM in the form of 1 or 4MB 30pin SIMMS. SIMMs must be added in pairs. Depending on the card it may either have the Western Digital 33C93 chipset @ 7Mhz or the Western Digital 33C93A chipset running at 14Mhz. Provides you with an internal 50pin connector and an external DB25 pin connector. It has enough space to mount a hard drive on the card and has an LED jumper.

Jumper Settings.

Using a 2x4m simm RAM configuration.

Jumper8MB
J5ON
J6OFF
J7OFF
J8OFF
J9OFF
J14ON

Using 1mb simms (in pairs)

JumperJ5J6J7J8J9
0MBOFFOFFONOFFON
2MBOFFONOFFOFFON
4MBONOFFOFFOFFON
6MBOFFOFFONONOFF
8MBOFFONOFFONOFF
JUMPERFUNCTIONDEFAULT
J1 LED Connector
J2RESERVED
J3AutoConfig TestOFF
J4AutoBoot En/DisableON
J5RAM Setting
J6RAM Setting
J7RAM Setting
J8RAM Setting
J9RAM Setting
J10RESERVED
J11RESERVED
J12RESERVED
J13** Undocumented **
J14RAM Setting
J15DTACK Support OFF

Contributions to this page by:
Mario Misic, Thomas Newsom

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Last update: 2009-01-29 10:34
Revision: 1.0

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