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

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Macros
MCI Transfer Controls
MCI Interface

Specify data transfer mode. More...

## Macros
#define | ARM_MCI_TRANSFER_READ (0UL << 0)
| Data Read Transfer (from MCI)
#define | ARM_MCI_TRANSFER_WRITE (1UL << 0)
| Data Write Transfer (to MCI)
#define | ARM_MCI_TRANSFER_BLOCK (0UL << 1)
| Block Data transfer (default)
#define | ARM_MCI_TRANSFER_STREAM (1UL << 1)
| Stream Data transfer (MMC only)

## Description

Specify data transfer mode.

Data transfer codes specifies the transfer direction and type and are used with the function ARM_MCI_SetupTransfer as the parameter mode.

The following codes are defined:

## Macro Definition Documentation

## ◆ ARM_MCI_TRANSFER_READ

#define ARM_MCI_TRANSFER_READ (0UL << 0)

Data Read Transfer (from MCI)

## ◆ ARM_MCI_TRANSFER_WRITE

#define ARM_MCI_TRANSFER_WRITE (1UL << 0)

Data Write Transfer (to MCI)

## ◆ ARM_MCI_TRANSFER_BLOCK

#define ARM_MCI_TRANSFER_BLOCK (0UL << 1)

Block Data transfer (default)

## ◆ ARM_MCI_TRANSFER_STREAM

#define ARM_MCI_TRANSFER_STREAM (1UL << 1)

Stream Data transfer (MMC only)