MCI_SetBusWidth
Default mainpageat91libperipheralsmciMCI_SetBusWidth
Description Source Call Graph
Start Line: 236
void MCI_SetBusWidth(Mci *pMci, unsigned char busWidth)
{
    AT91S_MCI *pMciHw = pMci->pMciHw;
    unsigned int mciSdcr;

    SANITY_CHECK(pMci);
    SANITY_CHECK(pMci->pMciHw);

    mciSdcr = (READ_MCI(pMciHw, MCI_SDCR) & ~(AT91C_MCI_SCDBUS));

    WRITE_MCI(pMciHw, MCI_SDCR, mciSdcr | busWidth);
}