SD Supported Memory Cards

Macros
#define	CARD_NORMAL_SPEED   ((uint32_t)0x00000000U)
#define	CARD_HIGH_SPEED   ((uint32_t)0x00000100U)
#define	CARD_ULTRA_HIGH_SPEED   ((uint32_t)0x00000200U)
#define	CARD_SDSC   ((uint32_t)0x00000000U)
#define	CARD_SDHC_SDXC   ((uint32_t)0x00000001U)
#define	CARD_SECURED   ((uint32_t)0x00000003U)

Detailed Description

Macro Definition Documentation

CARD_HIGH_SPEED

#define CARD_HIGH_SPEED   ((uint32_t)0x00000100U)

High Speed Card <25Mo/s , Spec version 2.00

CARD_NORMAL_SPEED

#define CARD_NORMAL_SPEED   ((uint32_t)0x00000000U)

Normal Speed Card <12.5Mo/s , Spec Version 1.01

CARD_SDHC_SDXC

#define CARD_SDHC_SDXC   ((uint32_t)0x00000001U)

SD High Capacity <32Go, SD Extended Capacity <2To

CARD_SDSC

#define CARD_SDSC   ((uint32_t)0x00000000U)

SD Standard Capacity <2Go

CARD_ULTRA_HIGH_SPEED

#define CARD_ULTRA_HIGH_SPEED   ((uint32_t)0x00000200U)

UHS-I SD Card <50Mo/s for SDR50, DDR5 Cards and <104Mo/s for SDR104, Spec version 3.01