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VS486F
YOUNG MICRO SYSTEMS, INC.
VS486F
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Processor
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80486SX/80486DX/80486DX2
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Processor Speed
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25/33/40/50(internal)/66(internal)MHz
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Chip Set
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Symphony
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Max. Onboard DRAM
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32MB
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Cache
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64/256KB
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BIOS
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AMI
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Dimensions
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330mm x 218mm
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I/O Options
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None
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NPU Options
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4167
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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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Speaker
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CN1
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Turbo LED
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CN4
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Power LED & keylock
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CN2
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Turbo switch
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CN5
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Reset switch
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CN3
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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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CPU TYPE CONFIGURATION
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Type
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JP11
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JP10
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JP9
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JP8
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JP7
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JP6
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JP5
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JP4
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JP3
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JP2
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80486SX
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Closed
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Open
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Open
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Open
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Open
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Closed
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Closed
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Open
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Closed
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Open
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80486DX
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Open
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Closed
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Closed
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Closed
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Closed
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Open
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Closed
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Closed
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Closed
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Open
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80486DX2
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Closed
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Open
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Open
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Open
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Closed
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Open
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Closed
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Closed
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Closed
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Open
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CACHE CONFIGURABLE
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Size
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Cache
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TAG
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64KB
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(8) 8K x 8
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(1) 8K x 8
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256KB
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(8) 32K x 8
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(1) 8K x 8
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CACHE JUMPER CONFIGURATION
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Size
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JP17
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JP16
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JP15
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JP14
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JP13
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JP12
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64KB
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Closed
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Open
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Closed
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Open
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Closed
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Open
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256KB
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Open
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Closed
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Open
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Closed
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Open
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Closed
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