OPTi 82C392 (DBC)
dateType
Chipset part
tag Also known as
No additional family specs
doc No chip documents available
drv No drivers available
notes Notes

82C392 Data Buffer Controller (DBC)

Features:

  • Data Bus Conversion
  • Parity Generation/Detection
  • AT-BUS direction control
  • Reset logic
  • Clock source for 206 and 8042
  • Chip select for Keyboard Controller and ATC
  • Speaker Control
  • Port B, 70H and NMI logic
  • Numerical Processor Interface
  • Keyboard reset and Gate A20 emulation logic
Last updated 2025-02-12T12:59:22Z

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