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SD_INTERFACE_MODE_EX (Windows Embedded CE 6.0)

  • Article

1/6/2010

This structure describes the physical interface to an SD card. SD_INTERFACE_MODE_EX is the extended structure for SD_INTERFACE_MODE and is for use with version 2.0 of the Microsoft SD bus.

Syntax

typedef union{
  struct{
    ULONG sd4Bit:1;
    ULONG sdHighSpeed:1;
    ULONG :28;
    ULONG sdWriteProtected:1;
    ULONG sdHighCapacity:1;
  }bit;
  ULONG uInterfaceMode;
}SD_INTERFACE_MODE_EX, *PSD_INTERFACE_MODE_EX;

Members

  • sd4Bit
    Indicates the bus width.
  • sdHighSpeed
    Indicates if the card is a high speed card.
  • :28
    Reserved for future use. Drivers should not use this space.
  • sdWriteProtected
    Indicates if the card is write protected.
  • sdHighCapacity
    Indicates if the card is a high capacity card.
  • uInterfaceMode
    Indicates the physical interface mode.

Requirements

Header sdcardddk.h
Windows Embedded CE Windows Embedded CE 6.0 R2

See Also

Reference

Secure Digital Card Driver Structures
SD_CARD_INTERFACE_EX