hd66740 Renesas Electronics Corporation., hd66740 Datasheet - Page 58

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

HD66740
Table 22
Drive Duty Ratio
1/48
1/56
1/64
1/72
1/80
Number of Left and Right Extension Lines of Common Driver
Figure 30
COM72/9
COM41/40
COM8/73
COM1/80
SEG112/1
Left Edge of Screen
16 (COM1–8, 41–48)
24 (COM1–8, 41–56)
32 (COM1–8, 41–64)
40 (COM1–8, 41–72)
40 (COM1–8, 41–72)
LCD PANEL
1-line Display Pattern Wiring
Front of chip
• CMS = 0
• SGS = 1
58
COM40/41
SEG1/112
COM80/1
COM73/8
COM9/72
Right Edge of Screen
32 (COM9–40)
32 (COM9–40)
32 (COM9–40)
32 (COM9–40)
40 (COM9–40, 73–80)