MCI Card Power Controls

Specify Memory Card Power supply voltage. More...

Macros
#define	ARM_MCI_POWER_VDD_OFF   (0x01UL << ARM_MCI_POWER_VDD_Pos)
	VDD (VCC) turned off.
#define	ARM_MCI_POWER_VDD_3V3   (0x02UL << ARM_MCI_POWER_VDD_Pos)
	VDD (VCC) = 3.3V.
#define	ARM_MCI_POWER_VDD_1V8   (0x03UL << ARM_MCI_POWER_VDD_Pos)
	VDD (VCC) = 1.8V.
#define	ARM_MCI_POWER_VCCQ_OFF   (0x01UL << ARM_MCI_POWER_VCCQ_Pos)
	eMMC VCCQ turned off
#define	ARM_MCI_POWER_VCCQ_3V3   (0x02UL << ARM_MCI_POWER_VCCQ_Pos)
	eMMC VCCQ = 3.3V
#define	ARM_MCI_POWER_VCCQ_1V8   (0x03UL << ARM_MCI_POWER_VCCQ_Pos)
	eMMC VCCQ = 1.8V
#define	ARM_MCI_POWER_VCCQ_1V2   (0x04UL << ARM_MCI_POWER_VCCQ_Pos)
	eMMC VCCQ = 1.2V

Description

Specify Memory Card Power supply voltage.

Specifies the power supply volatge for a memory card. Used with the function ARM_MCI_CardPower as the parameter voltage.

The following codes are defined:

Macro Definition Documentation

ARM_MCI_POWER_VDD_OFF

#define ARM_MCI_POWER_VDD_OFF   (0x01UL << ARM_MCI_POWER_VDD_Pos)

VDD (VCC) turned off.

ARM_MCI_POWER_VDD_3V3

#define ARM_MCI_POWER_VDD_3V3   (0x02UL << ARM_MCI_POWER_VDD_Pos)

VDD (VCC) = 3.3V.

ARM_MCI_POWER_VDD_1V8

#define ARM_MCI_POWER_VDD_1V8   (0x03UL << ARM_MCI_POWER_VDD_Pos)

VDD (VCC) = 1.8V.

ARM_MCI_POWER_VCCQ_OFF

#define ARM_MCI_POWER_VCCQ_OFF   (0x01UL << ARM_MCI_POWER_VCCQ_Pos)

eMMC VCCQ turned off

ARM_MCI_POWER_VCCQ_3V3

#define ARM_MCI_POWER_VCCQ_3V3   (0x02UL << ARM_MCI_POWER_VCCQ_Pos)

eMMC VCCQ = 3.3V

ARM_MCI_POWER_VCCQ_1V8

#define ARM_MCI_POWER_VCCQ_1V8   (0x03UL << ARM_MCI_POWER_VCCQ_Pos)

eMMC VCCQ = 1.8V

ARM_MCI_POWER_VCCQ_1V2

#define ARM_MCI_POWER_VCCQ_1V2   (0x04UL << ARM_MCI_POWER_VCCQ_Pos)

eMMC VCCQ = 1.2V