DIB3000MB_REG_VIT_CODE_RATE
wr(DIB3000MB_REG_VIT_CODE_RATE, DIB3000_FEC_1_2);
wr(DIB3000MB_REG_VIT_CODE_RATE, DIB3000_FEC_2_3);
wr(DIB3000MB_REG_VIT_CODE_RATE, DIB3000_FEC_3_4);
wr(DIB3000MB_REG_VIT_CODE_RATE, DIB3000_FEC_5_6);
wr(DIB3000MB_REG_VIT_CODE_RATE, DIB3000_FEC_7_8);