G-Force 040
Company
Great Valley Products, USA
Date
1992
Amiga
A3000
Interface
CPU slot
    processor
  • 68040 @ 28 / 33 MHz
  • MMU and cache disable jumpers
    memory
  • eight 68 pin SIMM sockets for up to 8 MB RAM
  • supports only special 1 MB non-multiplexed 40 ns GVP SIMMs
  • accepts SIMMs in 1 MB increments
  • burst RAM access can be enabled only when 4 or 8 MB RAM is installed
  • fully autoconfiguring
  • supports DMA to any A3000 peripheral
    notes
  • software switchable 68030 fallback mode
    jumper settings
    JP10
    OFF
    ON    		 JP26
    OFF
    OFF    		 JP27
    OFF
    ON    		 JP28
    ON
    OFF    		 JP29
    OFF
    OFF    		 JP30
    OFF
    ON    		 JP31
    ON
    OFF    		 JP32
    OFF
    OFF    		 JP33
    OFF
    ON    		 - burst mode
    - enabled
    - disabled
    JP1 -MMU: OFF - enabled
    JP2 -cache: ON - enabled
    JP22 -CPU clock: ON - asynchronous, OFF - synchronous
    JP23 -CPU: ON - 68030, OFF - 68040
    JP24, JP25 -RAM: ON - disabled
    JP4, JP6, JP13-16, JP18, JP20
    ON    		JP3, JP5, JP7, JP9, JP12, JP19, JP21, CN5
    OFF    		CN3, CN4
    2-3
    - reserved
Photos
Great Valley Products G-Force 040 - front side
front side
Great Valley Products G-Force 040 - front side
front side
Great Valley Products G-Force 040 - front side
front side
Great Valley Products G-Force 040 - back side
back side
Driver / Installation Disk
Vintage Advert

Advert (US)
1992-01