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  1. rcX - Operating System
  2. RCX-646

Drv_MMC may reject some / old MMC cards, that need longer for reset after CMD1 (SEND_OPCOND)

          Details

          • Type: Bug
          • Status: Closed
          • Priority: Minor
          • Resolution: Fixed
          • Affects Version/s: V2.0.8.20
          • Fix Version/s: V2.0.8.21
          • Component/s: Drivers
          • Labels:
            None
          • Account:
            SDO rcX (SDORCX)

            Description

            MMC Cards usually need longer for a reset via CMD1 and Drv_MMC does not check the IDLE Bit correctly on response. This was observed using the old 64MB MMC Cards.

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                      • Reporter:
                        MTrensch Michael Trensch
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                        • Created:
                          Updated:
                          Resolved: