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UPD78F1502AGK-GAK-AX Datasheet, PDF (679/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers
78K0R/Lx3
CHAPTER 16 LCD CONTROLLER/DRIVER
(b) 78K0R/LG3
LCD Driver Voltage
Generator
External resistance
division
Internal voltage
boosting
capacitor split
Table 16-1. Maximum Number of Pixels (2/3)
Bias
Mode
−
1/2
1/3
1/4
1/3
1/4
1/3
Number of
Time Slices
Common Signals Used
Static
COM0 (COM1 to COM3)
2
COM0, COM1
3
COM0 to COM2
3
COM0 to COM2
4
COM0 to COM3
8
COM0 to COM7
3
COM0 to COM2
4
COM0 to COM3
8
COM0 to COM7
3
COM0 to COM2
4
COM0 to COM3
Number of
Segments
40
Maximum Number of Pixels
40 (40 segment signals,
1 common signal)Note 1
80 (40 segment signals,
2 common signals)Note 2
120 (40 segment signals,
3 common signals)Note 3
160 (40 segment signals, 4
common signals)Note 4
36
288 (36 segment signals, 8
common signals)Note 5
40
120 (40 segment signals,
3 common signals)Note3
160 (40 segment signals, 4
common signals)Note 4
36
288 (36 segment signals, 8
common signals)Note 5
40
120 (40 segment signals,
3 common signals)Note
160 (40 segment signals, 4
common signals)Note 4
Notes 1. 5-digit LCD panel, each digit having an 8-segment
2. 10-digit LCD panel, each digit having a 4-segment
3. 15-digit LCD panel, each digit having a 3-segment
4. 20-digit LCD panel, each digit having a 2-segment
5. 36-digit LCD panel, each digit having a 1-segment
configuration.
configuration.
configuration.
configuration.
configuration.
R01UH0004EJ0501 Rev.5.01
663
Jun 20, 2011