hd66100 Renesas Electronics Corporation., hd66100 Datasheet - Page 364

• Manufacturer Part Number: hd66100
• Description: H8/3867 Series
• Manufacturer: Renesas Electronics Corporation.

13.3.3
Figure 13.13 shows a detailed block diagram of the LCD drive power supply unit.
The voltage output to the V
power supply circuit. When either of these voltages is used directly as the LCD drive power
supply, the V
the V
luminance adjustment for the LCD panel.
0
and V
Luminance Adjustment Function (V0 Pin)
1
0
voltage power supply
*Step-up constant-
pins makes it possible to adjust the voltage applied to the V
and V
* Applies to the H8/3867 Series
1
pins should be shorted. Also, connecting a variable resistance, R, between
Figure 13.13 LCD Drive Power Supply Unit
0
pin is either V
5V
CC
Power supply
or the 5 V output from the step-up conversion
selector
V
SS
V
CC
V
V
V
V
0
1
2
3
1
pin, and so to provide
R
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