PD178016GC-051_15 Datasheet, PDF (58/96 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER WITH BUILT-IN PRESCALER, PLL FREQUENCY SYNTHESIZER, AND IF COUNTER FOR AUTOMOTIVE FM/MW/LW RADIO APPLICATIONS

µPD178016GC-051
4.6 Timing of Audio Mode Switching Timing with PTY Alarm (PTY = 31)
Example CD changer to PTY alarm
PTY = 31
Found
Not found
MUTE output
High
Low
MODE0 output
High
Low
MODE1 output
High
Low
*¹
300 ms
500 ms
*1 Timing at which PTY = 31 is detected (not including the time required to confirm two matches)
Caution If a PTY alarm is generated in radio mode, MUTE output is not performed because the audio mode
does not change.
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