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LPC (Low pin count)

The LPC (Low pin count) bus was developed by Intel to replace the ISA bus for legacy I/O data transfers.

Wrong Data Edge yields incorrect sampling; unchecked report fields are omitted. For channel-prefix differences, see Settings.

Decode Settings

Decode Settings

LPC Decode Settings
  • LCLK: LPC transfer clock.
  • Data Edge: Latch data on the LCLK rising or falling edge (Rising / Falling). Default: Falling.
  • LFRAME#: Marks the start of each frame cycle, or aborts a frame transfer.
  • LAD[0-3]: Data bus for commands, addresses, and data. Default index is 1.
  • Show the field in report: Report filtering; check fields to show in the report window. Field enabled (Enable) when checked. Default: all fields checked.

Result

LPC Result

LPC decode result