I2C_STAT
HWRITE4(sc, I2C_STAT, 0);
HWRITE4(sc, I2C_STAT, I2C_STAT_MODE_SEL_MASTER_TX
if (exiic_wait_state(sc, I2C_STAT, I2C_STAT_BUSY_SIGNAL, 0)) {
HWRITE4(sc, I2C_STAT, I2C_STAT_MODE_SEL_MASTER_TX
HWRITE4(sc, I2C_STAT, I2C_STAT_MODE_SEL_MASTER_RX
HWRITE4(sc, I2C_STAT, I2C_STAT_MODE_SEL_MASTER_RX
HWRITE4(sc, I2C_STAT, I2C_STAT_MODE_SEL_MASTER_RX
return (HREAD4(sc, I2C_STAT) & I2C_STAT_LAST_RVCD_BIT) ?