MCI Driver Strength

Specify the driver strength. More...

Macros
#define	ARM_MCI_DRIVER_TYPE_A   (0x01)
	SD UHS-I Driver Type A.
#define	ARM_MCI_DRIVER_TYPE_B   (0x00)
	SD UHS-I Driver Type B (default)
#define	ARM_MCI_DRIVER_TYPE_C   (0x02)
	SD UHS-I Driver Type C.
#define	ARM_MCI_DRIVER_TYPE_D   (0x03)
	SD UHS-I Driver Type D.

Description

Specify the driver strength.

The function ARM_MCI_Control with control = ARM_MCI_DRIVER_STRENGTH specifies with arg the driver type of the SD interface.

See Also

• MCI Bus Speed Mode

The following codes are defined:

Macro Definition Documentation

#define ARM_MCI_DRIVER_TYPE_A   (0x01)

SD UHS-I Driver Type A.

#define ARM_MCI_DRIVER_TYPE_B   (0x00)

SD UHS-I Driver Type B (default)

#define ARM_MCI_DRIVER_TYPE_C   (0x02)

SD UHS-I Driver Type C.

#define ARM_MCI_DRIVER_TYPE_D   (0x03)

SD UHS-I Driver Type D.