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EISA 486-25/33IC
DIAMOND FLOWER, INC.
EISA 486-25/33IC
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Processor
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80486DX
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Processor Speed
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25/33MHz
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Chip Set
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Intel
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Max. Onboard DRAM
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64MB
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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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351mm x 305mm
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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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Auxiliary keyboard
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J4
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Reset switch
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J8 or J16
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Power LED & Keylock
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J5
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External battery
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J18
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Speaker
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J6
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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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Factory configured - do not alter
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J2
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N/A
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| »
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Monitor type select color
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J15
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pins 2 & 3 closed
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Monitor type select monochrome
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J15
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pins 1 & 2 closed
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| »
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Battery select external
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J17
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pins 2 & 3 closed
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Battery select internal
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J17
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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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1MB
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(4) 256K x 9
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NONE
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NONE
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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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NONE
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NONE
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3MB
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(4) 256K x 9
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(4) 256K x 9
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(4) 256K x 9
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NONE
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4MB
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(4) 256K x 9
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(4) 256K x 9
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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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NONE
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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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NONE
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NONE
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6MB
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(4) 1M x 9
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(4) 256K x 9
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(4) 256K x 9
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NONE
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7MB
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(4) 1M x 9
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(4) 256K x 9
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(4) 256K 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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NONE
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NONE
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9MB
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(4) 1M x 9
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(4) 1M x 9
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(4) 256K x 9
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NONE
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10MB
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(4) 1M x 9
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(4) 1M x 9
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(4) 256K x 9
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(4) 256K x 9
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12MB
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(4) 1M x 9
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(4) 1M x 9
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(4) 1M x 9
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NONE
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13MB
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(4) 1M x 9
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(4) 1M x 9
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(4) 1M x 9
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(4) 256K x 9
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16MB
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(4) 1M x 9
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(4) 1M x 9
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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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NONE
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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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NONE
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NONE
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18MB
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(4) 4M x 9
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(4) 256K x 9
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(4) 256K x 9
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NONE
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19MB
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(4) 4M x 9
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(4) 256K x 9
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(4) 256K 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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NONE
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NONE
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21MB
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(4) 4M x 9
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(4) 1M x 9
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(4) 256K x 9
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NONE
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22MB
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(4) 4M x 9
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(4) 1M x 9
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(4) 256K x 9
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(4) 256K x 9
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24MB
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(4) 4M x 9
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(4) 1M x 9
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(4) 1M x 9
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NONE
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25MB
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(4) 4M x 9
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(4) 1M x 9
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(4) 1M x 9
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(4) 256K x 9
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28MB
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(4) 4M x 9
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(4) 1M x 9
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(4) 1M 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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NONE
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NONE
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33MB
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(4) 4M x 9
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(4) 4M x 9
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(4) 256K x 9
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NONE
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34MB
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(4) 4M x 9
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(4) 4M x 9
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(4) 256K x 9
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(4) 256K x 9
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36MB
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(4) 4M x 9
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(4) 4M x 9
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(4) 1M x 9
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NONE
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37MB
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(4) 4M x 9
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(4) 4M x 9
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(4) 1M x 9
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(4) 256K x 9
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40MB
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(4) 4M x 9
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(4) 4M x 9
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(4) 1M x 9
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(4) 1M x 9
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48MB
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(4) 4M x 9
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(4) 4M x 9
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(4) 4M x 9
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NONE
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49MB
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(4) 4M x 9
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(4) 4M x 9
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(4) 4M x 9
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(4) 256K x 9
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52MB
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(4) 4M x 9
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(4) 4M x 9
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(4) 4M x 9
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(4) 1M x 9
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64MB
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(4) 4M x 9
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(4) 4M x 9
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(4) 4M x 9
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(4) 4M x 9
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DRAM SWITCH CONFIGURATION
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Size
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SW1/1
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SW1/2
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SW1/3
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SW1/4
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SW1/5
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SW1/6
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1MB
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On
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On
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On
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On
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On
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On
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2MB
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Off
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On
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On
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On
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On
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On
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3MB
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On
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Off
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On
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On
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On
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On
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4MB
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Off
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Off
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On
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On
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On
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On
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4MB
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On
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On
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Off
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On
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On
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On
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5MB
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Off
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On
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On
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On
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Off
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On
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6MB
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On
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Off
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On
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On
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Off
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On
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7MB
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Off
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Off
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On
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On
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Off
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On
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8MB
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Off
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On
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Off
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On
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On
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On
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9MB
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On
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Off
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Off
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On
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Off
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On
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10MB
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Off
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Off
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Off
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On
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Off
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On
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12MB
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On
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Off
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Off
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On
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On
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On
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13MB
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Off
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On
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Off
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On
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Off
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On
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16MB
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Off
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Off
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Off
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On
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On
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On
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16MB
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On
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On
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On
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Off
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On
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On
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17MB
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Off
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On
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On
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On
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On
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Off
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18MB
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On
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Off
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On
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On
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On
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Off
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19MB
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Off
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Off
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On
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On
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On
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Off
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20MB
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Off
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On
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On
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On
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Off
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Off
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21MB
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On
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On
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On
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Off
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Off
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Off
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22MB
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Off
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On
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On
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Off
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Off
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Off
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24MB
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On
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Off
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On
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Off
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Off
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Off
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25MB
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On
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On
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On
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On
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Off
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Off
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28MB
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Off
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Off
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On
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Off
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Off
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Off
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32MB
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Off
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On
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On
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Off
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On
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On
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33MB
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On
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Off
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On
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Off
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On
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Off
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34MB
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Off
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Off
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On
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Off
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On
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Off
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36MB
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On
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Off
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Off
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On
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Off
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Off
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37MB
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Off
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Off
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On
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On
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Off
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Off
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40MB
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Off
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Off
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Off
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On
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Off
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Off
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48MB
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On
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Off
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On
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Off
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On
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On
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49MB
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Off
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On
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On
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Off
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On
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Off
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52MB
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On
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Off
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On
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On
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Off
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Off
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64MB
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Off
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Off
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On
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Off
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On
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On
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CACHE CONFIGURATION
|
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Size
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Bank 0
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TAG
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|
64KB
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(8) 8K x 8
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(3) 16K x 4
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256KB
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(8) 32K x 8
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(3) 16K x 4
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CACHE JUMPER CONFIGURATION
|
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Size
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J10
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J11
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J12
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64KB
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pins 2 & 3 closed
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pins 2 & 3 closed
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pins 2 & 3 closed
|
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256KB
|
pins 1 & 2 closed
|
pins 1 & 2 closed
|
pins 1 & 2 closed
|
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