CFR1
freq0 = stv0900_read_reg(intp, CFR1);
| stv0900_read_reg(intp, CFR1);
| stv0900_read_reg(intp, CFR1);
freq0 = stv0900_read_reg(intp, CFR1);
freq_coarse |= STV090x_READ_DEMOD(state, CFR1);
offst_car |= STV090x_READ_DEMOD(state, CFR1);
derot |= STV090x_READ_DEMOD(state, CFR1) << 8;
f_0 = STV090x_READ_DEMOD(state, CFR1);