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SWIM (Single Wire Interface Module)

SWIM is the single-wire debug interface for STM8 8-bit MCUs. While the CPU runs, SWIM allows non-intrusive on-the-fly read/write access to RAM and peripheral registers for debug.

For channel-prefix differences, see Settings.

Decode Settings

Decode Settings

SWIM Decode Settings
  • Swim pin: Assign the Swim channel.
  • Rst pin: Assign the Reset channel.
  • Display format: Waveform decode display (Byte/Bit). Default: Byte.
  • Detail Report: Show detailed SWIM decode information. Field enabled (Enable) when checked. Default: checked.

Result

Normal result:

SWIM Result

SWIM decode result

Detail Report:

SWIM Detail Report

SWIM Detail Report