AK4117_PEM
c1 = (ak4117->rcs1 & (AK4117_DTSCD | AK4117_NPCM | AK4117_PEM | 0x0f)) ^
(rcs1 & (AK4117_DTSCD | AK4117_NPCM | AK4117_PEM | 0x0f));
if ((c1 & AK4117_PEM) | (c0 & AK4117_CINT))