HD66740 Datasheet, PDF (58/95 Pages) Hitachi Semiconductor – 112 x 80-dot Graphics LCD Controller/Driver

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