PD178016GC-051_15 Datasheet, PDF(68/96 Page) 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

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PD178016GC-051_15 Datasheet, PDF (68/96 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

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ÂµPD178016GC-051

6.2 Initial Data Output

The ÂµPD178016GC-051 transfers the next initialization data to the ÂµPD16431A about 500 ms after the level of

LCD OFF (pin 40) changes from low to high.

LCD STB

LCD_DAT

Command

LCD CLK

Command : 00001000 (initialization command)

1/4 duty, (fOSC/512) /4, internal drive voltage, master, and normal operation are initialized.

6.3 Display Data Output

The output of display data to the ÂµPD16431A is shown below.

LCD STB

LCD_DAT

Command

LCD CLK

Command : 10000100 (status command (at COM1 output))

: 10001100 (status command (at COM2 output))

: 10010100 (status command (at COM3 output))

: 10011100 (status command (at COM4 output))

D0 to D6 : 00000000 (display data)

11111111

The above display output is repeated four times when sending display data.

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