I2S_INTCR
val = HREAD4(sc, I2S_INTCR);
HWRITE4(sc, I2S_INTCR, val);
val = HREAD4(sc, I2S_INTCR);
HWRITE4(sc, I2S_INTCR, val);
val = HREAD4(sc, I2S_INTCR);
HWRITE4(sc, I2S_INTCR, val);