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CACHE 386/486 SYSTEM DOMINATOR AK3/4
SILICON STAR INTERNATIONAL, INC.
CACHE 386/486 SYSTEM DOMINATOR AK3/4
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Processor
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AM386DX/80386DX/CX486DLC
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Processor Speed
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33/40MHz
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Chip Set
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UMC
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Max. Onboard DRAM
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32MB
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Cache
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32/128KB
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BIOS
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Award
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Dimensions
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170mm x 220mm
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NPU Options
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Intel 80387D/CX87DLC/IIT3C87-33-40
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CONNECTIONS
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Purpose
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Location
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Purpose
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Location
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Keyboard Connector
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J1
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Turbo switch
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J5
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External battery
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J2
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Turbo LED
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J6
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Power Input
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J3
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Speaker
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J7
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Reset switch
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J4
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Power LED & keylock
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J8
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USER CONFIGURABLE SETTINGS
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Function
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Jumper
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Position
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»
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NPU disabled
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JP1
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pins 1 & 2 closed
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NPU enabled
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JP1
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pins 2 & 3 closed
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»
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CPU speed select 40 MHz
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JP7
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pins 1 & 2 closed
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CPU speed select 33 MHz
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JP7
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pins 2 & 3 closed
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»
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Factory configured - do not alter
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JP8
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Open
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»
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Power good signal detect from board
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JP9
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pins 2 & 3 closed
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Power good signal detect from power supply
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JP9
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pins 1 & 2 closed
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DRAM CONFIGURATION
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Size
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Bank 0
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Bank 1
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1MB
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(4) 256K x 9
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NONE
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2MB
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(4) 256K x 9
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(4) 256K x 9
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4MB
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(4) 1M x 9
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NONE
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5MB
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(4) 1M x 9
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(4) 256K x 9
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8MB
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(4) 1M x 9
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(4) 1M x 9
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16MB
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(4) 4M x 9
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NONE
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17MB
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(4) 4M x 9
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(4) 256K x 9
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20MB
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(4) 4M x 9
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(4) 1M x 9
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32MB
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(4) 4M x 9
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(4) 4M x 9
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CACHE CONFIGURATION
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Size
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Max Cachable
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Bank 0
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TAG
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32KB
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8MB
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(4) 8K x 8
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8K x 8
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128KB
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16MB
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(4) 32K x 8
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8K x 8
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CACHE JUMPER CONFIGURATION
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Size
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JP3
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JP4
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JP5
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32KB
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Open
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Open
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Open
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128KB
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Closed
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Closed
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Closed
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