PD17012GF-055_15 Datasheet, PDF (26/84 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
Symbol
DISP
Description of Functions
<3> Operation in ALARM/traffic information interrupt mode
While “
” is displayed, the key has no effect.
While “
” is displayed, if PS code is loaded, pressing the key changes the
screen to the PS display; otherwise, pressing the key changes the screen to frequency
display.
While PS is displayed, pressing the key changes the screen to the frequency display.
While the frequency is displayed, if the initialize diode NOCLK = 0, pressing the key changes
the screen to the clock display; NOCLK = 1, pressing the key changes the screen to the
“
” display.
While the clock or electronic volume is displayed (volume, bass, treble, balance, fader),
pressing the key changes the screen to “
”.
Even if the initialize diode PRIDISP = 0, the screen changes from frequency to “
”
in 5 seconds.
"
" display (PS) Frequency (Clock)
If clock or electronic
volume is being
In about 5 seconds
displayed
If initialize diode PRIDISP = 1, the screen changes to the current highest priority screen in about
5 seconds.
If initialize diode NOCLK = 1 and PS code is loaded in FM band, pressing the key changes the
screen to the PS display.
If initialize diode NOCLK = 0, pressing the key changes the screen to the clock display.
While tuning is in progress, the key has no effect.
(2) Clock adjustment function
The key is used in conjunction with the SEEKUP / _SEEKDOWN keys to adjust the
clock.
For details, refer to description of the _SEEKUP / _SEEKDOWN keys.
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