hd66740 Renesas Electronics Corporation., hd66740 Datasheet - Page 43

• Manufacturer Part Number: hd66740
• Description: 112 X 80-dot Graphics Lcd Controller/driver - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

Figure 20
COM1
COM2
COM79
COM80
GND
GND
GND
GND
V1
V2
V1
V2
V1
V2
V5
V5
V1
V2
V5
V5
LCD Drive Output Waveform (B-pattern AC Drive with 1/80 Multiplexing Duty
1
2
3
1 frame
4
Ratio)
43
79
80
1
2
3
1 frame
HD66740
79
80