MC5_MODE_72_BIT
V_TMMODE(mc5->mode == MC5_MODE_72_BIT) | F_DBGIEN);
V_TMMODE(mc5->mode == MC5_MODE_72_BIT) |
V_COMPEN(mc5->mode == MC5_MODE_72_BIT) |
cfg |= V_TMMODE(mc5->mode == MC5_MODE_72_BIT) | F_TMRST;