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MIPI SPMI 2 (System Power Management Interface)

MIPI SPMI (System Power Management Interface) designed by the MIPI Alliance. SPMI is a serial interface that connects the integrated Power Controller (PC) with Power Management Integrated Circuits (PMIC).

Wrong SCLK/SDATA or Version yields incorrect decode. For channel-prefix differences, see Settings.

Decode Settings

Decode Settings

MIPI SPMI Decode Settings
  • Channel: Assign SCLK and SDATA channels on the logic analyzer.
  • Options:
    • Version: v1.0/v2.0/Compatibility Mode. Default: v2.0.
    • Arbitration OFF: No arbitration on the bus. Field enabled (Enable) when checked. Default: cleared.
  • Report Options:
    • Split register address into higher / lower address: Split register address in the report. Field enabled (Enable) when checked. Default: cleared.
    • Detailed Arbitration: Show detailed arbitration in the report. Field enabled (Enable) when checked. Default: cleared.

Result

MIPI SPMI Result

MIPI SPMI 2 decode result

See also