1.25.19.18 SDMMCx_BusWidthSet Function

C

/* x = SDMMC instance number */

void SDMMCx_BusWidthSet ( SDMMC_BUS_WIDTH busWidth )

Summary

Configures the width of the data bus.

Description

This function configures the data bus width to either 1 bit or 4 bit mode.

Precondition

SDMMCx_Initialize() must have been called first for the associated instance.

Parameters

Param Description
busWidth Width of the data bus as defined by the SDMMC_BUS_WIDTH enum

Returns

None.

Example

SDMMC1_BusWidthSet(SDMMC_BUS_WIDTH_4_BIT);

Remarks

None.