RT2661_INT_MASK_CSR
RAL_WRITE(sc, RT2661_INT_MASK_CSR, 0xffffff7f);
RAL_WRITE(sc, RT2661_INT_MASK_CSR, 0x0000ff10);
RAL_WRITE(sc, RT2661_INT_MASK_CSR, 0x0000ff10);
RAL_WRITE(sc, RT2661_INT_MASK_CSR, 0xffffffff);
RAL_WRITE(sc, RT2661_INT_MASK_CSR, 0xffffff7f);