| CMSIS-Driver Peripheral Interface for Middleware and Application Code |

Loading...
Searching...
No Matches
Macros
MCI Driver Strength
MCI Interface » MCI Control Codes

Specify the driver strength. More...

## Macros
#define | ARM_MCI_DRIVER_TYPE_A (0x01UL)
| SD UHS-I Driver Type A.
#define | ARM_MCI_DRIVER_TYPE_B (0x00UL)
| SD UHS-I Driver Type B (default)
#define | ARM_MCI_DRIVER_TYPE_C (0x02UL)
| SD UHS-I Driver Type C.
#define | ARM_MCI_DRIVER_TYPE_D (0x03UL)
| 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

## ◆ ARM_MCI_DRIVER_TYPE_A

#define ARM_MCI_DRIVER_TYPE_A (0x01UL)

SD UHS-I Driver Type A.

## ◆ ARM_MCI_DRIVER_TYPE_B

#define ARM_MCI_DRIVER_TYPE_B (0x00UL)

SD UHS-I Driver Type B (default)

## ◆ ARM_MCI_DRIVER_TYPE_C

#define ARM_MCI_DRIVER_TYPE_C (0x02UL)

SD UHS-I Driver Type C.

## ◆ ARM_MCI_DRIVER_TYPE_D

#define ARM_MCI_DRIVER_TYPE_D (0x03UL)

SD UHS-I Driver Type D.