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SPOR(Sudden Power Off Recovery) Solution

 

 

TCND SPOR Solution can protect the Data Corruptions when happening sudden power off conditions. 

 

 

  • Power Backup Circuit

 

 

 

 

 

 

 

 

 

 

 

 

  • Fits for meta based SPOR(Sudden Power Off Recovery)

    • Most SD Card Controller adopts Meta Data when Sudden Power Off happens

    • Meta Data is saved at Controller SRAM

    • Hold Up Capacitors preserve several milliseconds Power Backup Periods to save the Meta Data at Controller SRAM

 

 

  • SD Card Capacitor Based Power Backup Solution

    • Power Fail Hold up Capacitor inside SD Card

    • Power Backup for Sudden Power Off

    • Meta Data & Mapping Data Protection

    • Reliable Power Down Recovery

 

  • Feature

    • SPOR Enhancement

    • Write Time out Condition 

    • Small Backup Circuit

    • Customized Firmware

    • Improved Reliability 

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