PD17012GF-055_15 Datasheet, PDF(34/84 Page) Renesas Technology Corp – SINGLE-CHIP MICROCONTROLLER WITH ON-CHIP PRESCALER, PLL FREQUENCY SYNTHESIZER, AND IF COUNTER FOR CAR-MOUNTED FM/MW/LW RADIO

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PD17012GF-055_15 Datasheet, PDF (34/84 Pages) Renesas Technology Corp – SINGLE-CHIP MICROCONTROLLER WITH ON-CHIP PRESCALER, PLL FREQUENCY SYNTHESIZER, AND IF COUNTER FOR CAR-MOUNTED FM/MW/LW RADIO

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(3) Key data input/output

The key data input/output to ÂµPD16431A are shown in Figure 4-4.

Figure 4-4. Key Data Input/Output

KEYREQ

ÂµPD17012GF-055

LCDSTB

Command

SCL

Command

D0-D4

: 10000101 (Status command (Key data read))

: 00000000 (Key data)

ï£´

11111111

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