English
Language : 

PD17012GF-055_15 Datasheet, PDF (33/84 Pages) Renesas Technology Corp – SINGLE-CHIP MICROCONTROLLER WITH ON-CHIP PRESCALER, PLL FREQUENCY SYNTHESIZER, AND IF COUNTER FOR CAR-MOUNTED FM/MW/LW RADIO
(2) Display data output
The display data output to the µPD16431A is shown in Figure 4-3.
Figure 4-3. Display Data Output
LCDSTB
µPD17012GF-055
SO
Command
D0
D1
D6
SCL
Command : 10000100 (Status command (in COM0 output))
: 10001100 (Status command (in COM1 output))
: 10010100 (Status command (in COM2 output))
: 10011100 (Status command (in COM3 output))
D0-D6
: 00000000 (Display data)

11111111
The display output above is repeated four times by approx. 10 ms and the display data is transmitted.
At this time, the status commands COM0 to COM3 are transmitted.
31