FMC2_BCR_CBURSTRW
if (!(bcr & FMC2_BCR_BURSTEN) || !(bcr & FMC2_BCR_CBURSTRW))
if ((!(bcr & FMC2_BCR_BURSTEN) || !(bcr & FMC2_BCR_CBURSTRW)) &&
FMC2_BCR_EXTMOD | FMC2_BCR_CBURSTRW;
bcr |= FMC2_BCR_BURSTEN | FMC2_BCR_CBURSTRW;
bcr |= FMC2_BCR_FACCEN | FMC2_BCR_BURSTEN | FMC2_BCR_CBURSTRW;