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SD 3.0 (SDIO 2.0) (Secure Digital Input/Output)

SDIO (Secure Digital Input/Output) supports SD 3.0 / SDIO 3.0 memory-card standards.

Wrong mode (SD / SPI), Command vs Data selection, or bus width yields incorrect decode. For channel-prefix differences, see Settings.

Decode Settings

Decode Settings

SD 3.0 (SDIO 2.0) Decode Settings
  • Channel: Assign CLK, CMD, and D0–D3 channels.
  • SD Mode: Analyze in SD mode. Default: this mode selected.
    • Command: Analyze Command. Default: this option selected.
    • Data: Analyze Data (1-Bit / 4-Bit / DDR options). Default: cleared (Command selected).
    • SDIO I/O Block Size: Set SDIO CCCR/FBR block size. Default block length: 512.
    • Adv. Report: Further decode Command argument in the report. Field enabled (Enable) when checked. Default: cleared.
    • 3-wire mode: Analyze with CLK, CMD, and D0. Field enabled (Enable) when checked. Default: cleared.
    • No CLK: Analyze using the CMD line only. Field enabled (Enable) when checked. Default: cleared.
    • Auto phase: Automatically adjust measurement phase. Field enabled (Enable) when checked. Default: checked.

SPI Mode

SD 3.0 (SDIO 2.0) SPI Mode options
  • SPI Mode: Analyze in SPI mode.
    • Detect CRC7: Detect CRC-7. Field enabled (Enable) when checked. Default: cleared.
    • Adv. Report: Show detailed contents. Field enabled (Enable) when checked. Default: cleared.

Result

Command:

Command

SD Command decode

Adv. Report:

Adv Report

Advanced report

No CLK mode:

No CLK

No CLK mode

Data:

Data

Data decode

Command + Data mode:

Command+Data

Command + Data mode

SPI mode:

SPI

SPI mode

See also