PD17012GF-055_15 Datasheet, PDF (45/84 Pages) Renesas Technology Corp – SINGLE-CHIP MICROCONTROLLER WITH ON-CHIP PRESCALER, PLL FREQUENCY SYNTHESIZER, AND IF COUNTER FOR CAR-MOUNTED FM/MW/LW RADIO

MUTE
µPD17012GF-055
Figure 6-1. Timing Chart in Preset Memory Read (3/3)
(When the Broadcasting Station Being Read Is RDS Station <2> )
PI seek
1
23 4
5
6
2
235
6
40 ms
10 ms 10 ms 200 ms 10 ms 10 ms
10 ms 200 ms
Preset memory read determined
With With
station station
Without
station
With With
station station
Not judged as RDS
station, or the Band edge
PI code differs detected
Not judged as RDS
station, or the
PI code differs
PI seek
2
5
6
10 ms 10 ms 200 ms
7
290-300 ms
With With
station station
Judged as RDS station,
and the PI code is same
1 MUTE first-out and beep output
2 Frequency division ratio setting
3 PLL lock wait
4 SD stability wait (1)
5 SD stability wait (2)
6 RDS station judgment wait
7 MUTE last-out output
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