CID Union

Microchip MDD File System Interface

MDDFS Interface Library Help
CID Union
C
typedef union {
  struct {
    DWORD _u320;
    DWORD _u321;
    DWORD _u322;
    DWORD _u323;
  }
  struct {
    BYTE _byte[16];
  }
  struct {
    unsigned NOT_USED : 1;
    unsigned CRC : 7;
    unsigned MDT : 8;
    DWORD PSN;
    unsigned PRV : 8;
    char PNM[6];
    WORD OID;
    unsigned MID : 8;
  }
} CID;
Description

This union represents different ways to access information in a packet with SD card CID register informaiton. For more information on the CID register, consult an SD card user's manual.

Microchip MDD File System Interface 1.2.0 - [Aug 18, 2008]
Copyright © 2008 Microchip Technology, Inc.  All rights reserved.