Amiga Hardware Database Expansion cards



G-Force 040 Photo Software
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

    Photo
    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




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