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286 MODEL-1010-200, VER 1.25
TOP MICROSYSTEMS, INC.
286 MODEL-1010-200, VER 1.25
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Processor
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80286
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Processor Speed
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12/16/20MHz
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Chip Set
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C & T
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Max. Onboard DRAM
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2MB
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Cache
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None
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BIOS
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Phoenix
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Dimensions
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330mm x 218mm
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I/O Options
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16-bit external memory card slot
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NPU Options
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80287
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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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J1
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Power LED & keylock
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J4
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Reset switch
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J2
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External battery
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J6
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Turbo LED
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J3
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16-bit external memory card
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S1
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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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Monitor type select color
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J5
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pins 2 & 3 closed
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Monitor type select monochrome
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J5
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pins 1 & 2 closed
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| »
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NPU is synchronous with CPU
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J19
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pins 3 & 4 closed
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NPU is synchronous with oscillator installed at U17
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J19
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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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Bank 2
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Bank 3
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512KB
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(4) 44256
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NONE
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NONE
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NONE
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640KB
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(4) 44256
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(4) 4464
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NONE
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NONE
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1MB
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(4) 44256
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(4) 44256
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NONE
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NONE
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2MB
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(4) 44256
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(4) 44256
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(4) 44256
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(4) 44256
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DRAM PARITY CONFIGURATION
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Size
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P 0
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P 1
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P 2
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P 3
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512KB
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(2) 41256
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NONE
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NONE
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NONE
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640KB
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(2) 41256
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(2) 41256
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(2) 4164
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NONE
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1MB
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(2) 41256
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(2) 41256
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NONE
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NONE
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2MB
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(2) 41256
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(2) 41256
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(2) 41256
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(2) 41256
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