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