NPCM_I2CCTL1_RWS
val = (val | NPCM_I2CCTL1_NMINTE) & ~NPCM_I2CCTL1_RWS;
val &= ~NPCM_I2CCTL1_RWS;
val &= ~NPCM_I2CCTL1_RWS;
val &= ~NPCM_I2CCTL1_RWS;
i2cctl1 &= ~NPCM_I2CCTL1_RWS;
i2cctl1 &= ~NPCM_I2CCTL1_RWS;