OTAPDLYSEL_MASK
mask = OTAPDLYENA_MASK | OTAPDLYSEL_MASK;
mask = OTAPDLYENA_MASK | OTAPDLYSEL_MASK;
mask = OTAPDLYENA_MASK | OTAPDLYSEL_MASK;
OTAPDLYSEL_MASK, OTAPDLYSEL_SHIFT(4));
#define OTAPDLYSEL_SHIFT(x) (((x) << 10) & OTAPDLYSEL_MASK)