MCI Control Codes

Configure and control the MCI using the ARM_MCI_Control. More...

Content
	MCI Controls
	Configure and control the MCI interface.
	MCI UHS-I Signal Voltage Switch
	Host-controller phases of the SD UHS-I signal-voltage switch.
	MCI UHS-I Tuning
	Host-controller tuning operations and results.
	MCI Bus Speed Mode
	Specify the bus speed mode.
	MCI Bus Data Width
	Specify the data bus width.
	MCI CMD Line Mode
	Specify the CMD line mode (Push-Pull or Open Drain).
	MCI Driver Strength
	Specify the driver strength.

Description

Configure and control the MCI using the ARM_MCI_Control.

Many parameters of the MCI driver are configured using the ARM_MCI_Control function.

The various MCI control codes define:

• MCI Controls configures and controls the MCI interface
• MCI Bus Speed Mode specifies the bus speed mode
• MCI Bus Data Width specifies the data bus width
• MCI CMD Line Mode specifies the CMD line mode
• MCI Driver Strength specifies the driver strength

Refer to the function ARM_MCI_Control for further details.