UPD16686 Datasheet, PDF (48/99 Pages) NEC – 1/128 DUTY LCD CONTROLLER/DRIVER WITH FOUR-LEVEL GRAY SCALE, ON-CHIP RAM

µPD16686, 16687
Table 3-15. Example of Pulse Width Modulated Output (1/3)
Gray-scale COM
level
0
4n+1
4n+2
4n+3
4n+4
1
4n+1
4n+2
4n+3
4n+4
2
4n+1
4n+2
4n+3
4n+4
3
4n+1
4n+2
4n+3
4n+4
4
4n+1
4n+2
4n+3
4n+4
5
4n+1
4n+2
4n+3
4n+4
6
4n+1
4n+2
4n+3
4n+4
7
4n+1
4n+2
4n+3
4n+4
8
4n+1
4n+2
4n+3
4n+4
9
4n+1
4n+2
4n+3
4n+4
10
4n+1
4n+2
4n+3
4n+4
1, 2 Frames
SEG Odd SEG Even
Numbered Numbered
0
0
0
0
0
0
0
0
↑1
↓1
0
0
0
0
0
0
↑1
↓1
↓1
↑1
0
0
0
0
↑1
↓1
↓1
↑1
↑1
↓1
0
0
↑1
↓1
↓1
↑1
↑1
↓1
↓1
↑1
↑2
↓2
↓1
↑1
↑1
↓1
↓1
↑1
↑2
↓2
↓2
↑2
↑1
↓1
↓1
↑1
↑2
↓2
↓2
↑2
↑2
↓2
↓1
↑1
↑2
↓2
↓2
↑2
↑2
↓2
↓2
↑2
↑3
↓3
↓2
↑2
↑2
↓2
↓2
↑2
↑3
↓3
↓3
↑3
↑2
↓2
↓2
↑2
3, 4 Frames
SEG Odd SEG Even
Numbered Numbered
0
0
0
0
0
0
0
0
0
0
0
0
0
0
↑1
↓1
0
0
0
0
↓1
↑1
↑1
↓1
↓1
↑1
0
0
↓1
↑1
↑1
↓1
↓1
↑1
↑1
↓1
↓1
↑1
↑1
↓1
↓1
↑1
↑1
↓1
↓1
↑1
↑2
↓2
↓1
↑1
↑1
↓1
↓2
↑2
↑2
↓2
↓2
↑2
↑1
↓1
↓2
↑2
↑2
↓2
↓2
↑2
↑2
↓2
↓2
↑2
↑2
↓2
↓2
↑2
↑2
↓2
↓2
↑2
↑3
↓3
↓2
↑2
↑2
↓2
↓3
↑3
↑3
↓3
Remarks 1. n: Integer from 0 to 31.
2. ↑A: Rising edge of pulse during line A output.
3. ↓A: Rising edge of pulse at start of line A output.
4. A: PWM pulse width (A/8)
5, 6 Frames
SEG Odd SEG Even
Numbered Numbered
0
0
0
0
0
0
0
0
0
0
↓1
↑1
0
0
0
0
↑1
↓1
↓1
↑1
0
0
0
0
↑1
↓1
↓1
↑1
0
0
↓1
↑1
↑1
↓1
↓1
↑1
↑1
↓1
↓1
↑1
↑1
↓1
↓2
↑2
↑1
↓1
↓1
↑1
↑2
↓2
↓2
↑2
↑1
↓1
↓1
↑1
↑2
↓2
↓2
↑2
↑1
↓1
↓2
↑2
↑2
↓2
↓2
↑2
↑2
↓2
↓2
↑2
↑2
↓2
↓3
↑3
↑2
↓2
↓2
↑2
↑3
↓3
↓3
↑3
↑2
↓2
↓2
↑2
7, 8 Frames
SEG Odd SEG Even
Numbered Numbered
0
0
0
0
0
0
0
0
0
0
0
0
↓1
↑1
0
0
0
0
0
0
↓1
↑1
↑1
↓1
0
0
↑1
↓1
↓1
↑1
↑1
↓1
↓1
↑1
↑1
↓1
↓1
↑1
↑1
↓1
↓1
↑1
↑1
↓1
↓2
↑2
↑1
↓1
↓1
↑1
↑1
↓1
↓2
↑2
↑2
↓2
↓1
↑1
↑2
↓2
↓2
↑2
↑2
↓2
↓2
↑2
↑2
↓2
↓2
↑2
↑2
↓2
↓2
↑2
↑2
↓2
↓3
↑3
↑2
↓2
↓2
↑2
↑2
↓2
↓3
↑3
↑3
↓3
48
Data Sheet S15548EJ1V0DS