PD17012GF-055_15 Datasheet, PDF (19/84 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
PRIMANU
Description of Functions
This switch sets auto/manual mode at the start.
Set as follows.
PRIMANU
0
Auto mode
1
Manual mode
(1: Short-circuited with diode
Auto/Manual Mode
0: Open)
CLKDSP
This key selects display/non-display of clock in the power-off state caused by the POWER key
Set as follows.
CLKDSP
0
Display
1
Non-display
(1: Short-circuited with diode
Display of Clock in the Power-off State
0: Open)
When initial setting diode NOCLK = 1, although display of clock is selected, clock is not displayed.
Initial setting diode CLKDSP is linked with the control of power supply (LCDPWR pin) to LCD
controller/driver (µPD16431A) in the power-off state. The states are shown below.
CLKDSP
0
Description
No power is supplied to LCD driver/controller (µPD16431A) in the power-off
state. (LCDPWR pin goes to low level)
1
Power is supplied to LCD driver/controller (µPD16431A) in the power-off state.
(LCDPWR pin goes to high level)
(1: Short-circuited with diode 0: Open)
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