SAMV71 Xplained Ultra Software Package 1.5

SD SCR register fields
[SD/MMC Spec. definitions]

Collaboration diagram for SD SCR register fields:

Defines

#define SD_SCR(pScr, field, bits)   SD_BITS32(pScr, 64, field, bits)
#define SD_SCR_STRUCTURE(pScr)   SD_SCR(pScr, 60, 4)
#define SD_SCR_STRUCTURE_1_0   0
#define SD_SCR_SD_SPEC(pScr)   SD_SCR(pScr, 56, 4)
#define SD_SCR_SD_SPEC_1_0   0
#define SD_SCR_SD_SPEC_1_10   1
#define SD_SCR_SD_SPEC_2_00   2
#define SD_SCR_DATA_STAT_AFTER_ERASE(pScr)   SD_SCR(pScr, 55, 1)
#define SD_SCR_SD_SECURITY(pScr)   SD_SCR(pScr, 52, 3)
#define SD_SCR_SD_SECURITY_NO   0
#define SD_SCR_SD_SECURITY_NOTUSED   1
#define SD_SCR_SD_SECURITY_1_01   2
#define SD_SCR_SD_SECURITY_2_00   3
#define SD_SCR_SD_BUS_WIDTHS(pScr)   SD_SCR(pScr, 48, 4)
#define SD_SCR_SD_BUS_WIDTH_1BITS   (1 << 0)
#define SD_SCR_SD_BUS_WIDTH_4BITS   (1 << 2)

Define Documentation

#define SD_SCR (   pScr,
  field,
  bits 
)    SD_BITS32(pScr, 64, field, bits)

SCR (Configuration register) access macros (64 bits, 2 * 32 bits, 8 * 8 bits).

Definition at line 298 of file sdmmc.h.

#define SD_SCR_SD_BUS_WIDTH_1BITS   (1 << 0)

1 bit (DAT0)

Definition at line 312 of file sdmmc.h.

#define SD_SCR_SD_BUS_WIDTH_4BITS   (1 << 2)

4 bit (DAT0~3)

Definition at line 313 of file sdmmc.h.

#define SD_SCR_SD_SECURITY_1_01   2

Version 1.01

Definition at line 309 of file sdmmc.h.

#define SD_SCR_SD_SECURITY_2_00   3

Version 2.00

Definition at line 310 of file sdmmc.h.

#define SD_SCR_SD_SECURITY_NO   0

No security

Definition at line 307 of file sdmmc.h.

#define SD_SCR_SD_SECURITY_NOTUSED   1

Not used

Definition at line 308 of file sdmmc.h.

#define SD_SCR_SD_SPEC_1_0   0

SD v1.0~1.01

Definition at line 302 of file sdmmc.h.

#define SD_SCR_SD_SPEC_1_10   1

SD v1.10

Definition at line 303 of file sdmmc.h.

#define SD_SCR_SD_SPEC_2_00   2

SD v2.00

Definition at line 304 of file sdmmc.h.

#define SD_SCR_STRUCTURE_1_0   0

SD v1.01~2.00

Definition at line 300 of file sdmmc.h.

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