CHAPTER 3 LCD CONTROLLER/DRIVER
User’s Manual U18438EJ2V0UD
17
Table 3-1 lists the maximum number of pixels that can be displayed in each display mode.
Table 3-1. Maximum Number of Pixels
(a) 52-pin product
LCD Driver Reference
Voltage Generator
Bias
Mode
Number of
Time Slices
Common Signals Used
Number of
Segments
Maximum Number of
Pixels
−
Static
COM0 (COM1 to COM3)
36 (36 segment signals,
1 common signal)
2
COM0, COM1
72 (36 segment signals,
2 common signals)
• External resistance division
• Internal resistance division
1/2
3
COM0 to COM2
3
COM0 to COM2
108 (36 segment signals,
3 common signals)
• Internal voltage boosting
• External resistance division
• Internal resistance division
1/3
4
COM0 to COM3
36
144 (36 segment signals,
4 common signals)
(b) 64-pin product
LCD Driver Reference
Voltage Generator
Bias
Mode
Number of
Time Slices
Common Signals Used
Number of
Segments
Maximum Number of
Pixels
−
Static
COM0 (COM1 to COM3)
40 (40 segment signals,
1 common signal)
2
COM0, COM1
80 (40 segment signals,
2 common signals)
• External resistance division
• Internal resistance division
1/2
3
COM0 to COM2
3
COM0 to COM2
120 (40 segment signals,
3 common signals)
• Internal voltage boosting
• External resistance division
• Internal resistance division
1/3
4
COM0 to COM3
40
160 (40 segment signals,
4 common signals)