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POWERGRAPH VGA
STB SYSTEMS, INC.
POWERGRAPH VGA
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Category
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Video
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Video Types Supported
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XVGA
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Video Processor
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Tseng Laboratories
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Highest Resolution Supported
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1024 x 768
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Data Bus Type
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16-bit ISA
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Memory Type
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DRAM
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Maximum Onboard Memory
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1024KB
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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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15-pin analog video port
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CN1
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VESA feature connector
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CN2
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ROM DATA BUS
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Size
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J3
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8-bit
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Pins 2 & 3 closed
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16-bit
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Pins 1 & 2 closed
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INTERRUPT SELECT
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IRQ2
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J1
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Enabled
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Pins 1 & 2 closed
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Disabled
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Pins 2 & 3 closed
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DRAM CONFIGURATION
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Size
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BANK 0 (U1, U2)
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BANK 1 (U3, U4)
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BANK 2 (U5, U6, U7, U8)
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256KB
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(2) 256K x 4
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NONE
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NONE
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512KB
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(2) 256K x 4
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(2) 256K x 4
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NONE
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1MB
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(2) 256K x 4
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(2) 256K x 4
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(4) 256K x 4
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