PD17012GF-055_15 Datasheet, PDF (78/84 Pages) Renesas Technology Corp – SINGLE-CHIP MICROCONTROLLER WITH ON-CHIP PRESCALER, PLL FREQUENCY SYNTHESIZER, AND IF COUNTER FOR CAR-MOUNTED FM/MW/LW RADIO

µPD17012GF-055
Appendix.4 Electronic Volume Data Output Timing
Appendix 4.1 Initial data setting output timing
The timing of initial data setting output to the electronic volume is shown in Figure A-2.
Figure A-2. Initial Setting Data Output Timing
VDD
CE
PWROUT
VOLSDA
VOLSCL
approx. 500 ms
BASDAT TREDAT VOLDAT MODDAT
POWER key
BASDAT : Bass initial data setting (0 steps)
TREDAT : Treble initial data setting (0 steps)
VOLDAT : Volume initial data setting (Master: 20 steps, balance fader: 0 steps)
MODDAT : Sound source, loudness data setting (loudness off)
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