E202075_HD404889 Datasheet, PDF (149/202 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip LCD Circuit

HD404889/HD404899/HD404878/HD404868 Series
V0(V_CC)
V1
R
V2
R
V3
R
GND
V0(V_CC)
V1
R
V2
C
C
R
V3
C
R
GND
Figure 92-1 Large LCD Panel Drive (Using Power Supply Voltage for V_LCD)
(HD404889/HD404899/HD404878 Series)
V1
R
V2
R
V3
R
GND
V1
R
V2
C
C
R
V3
C
R
GND
Figure 92-2 Large LCD Panel Drive (Using Power Supply Voltage for V_LCD) (HD404868 Series)
Usage Notes
When R3₀/SEG1 to R6₀/SEG16 pins are used as segment output pins, write their port data register (PDR) to
“0”.
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