XIIC_RFD_REG_OFFSET
xiic_setreg8(i2c, XIIC_RFD_REG_OFFSET, rfd_set);
xiic_setreg8(i2c, XIIC_RFD_REG_OFFSET, IIC_RX_FIFO_DEPTH - 1);
xiic_setreg8(i2c, XIIC_RFD_REG_OFFSET, rfd_set);
xiic_setreg8(i2c, XIIC_RFD_REG_OFFSET, bytes);
xiic_setreg8(i2c, XIIC_RFD_REG_OFFSET, bytes);