UPD16488AP NEC [NEC], UPD16488AP Datasheet - Page 43

• Manufacturer Part Number: UPD16488AP
• Description: 1/92 DUTY LCD CONTROLLER/DRIVER WITH FOUR-LEVEL GRAY SCALE, ON-CHIP RAM
• Manufacturer: NEC [NEC]

Remarks 1. n: Integer from 0 to 31.
Gray-scale
level
22
23
24
25
26
27
28
29
30
31
32
2.
3.
4. A: PWM pulse width (A/8)
COM
4n+1
4n+2
4n+3
4n+4
4n+1
4n+2
4n+3
4n+4
4n+1
4n+2
4n+3
4n+4
4n+1
4n+2
4n+3
4n+4
4n+1
4n+2
4n+3
4n+4
4n+1
4n+2
4n+3
4n+4
4n+1
4n+2
4n+3
4n+4
4n+1
4n+2
4n+3
4n+4
4n+1
4n+2
4n+3
4n+4
4n+1
4n+2
4n+3
4n+4
4n+1
4n+2
4n+3
4n+4
A: Rising edge of pulse during line A output.
A: Rising edge of pulse at start of line A output.
Numbered
SEG Odd
8
8
8
8
8
8
8
8
8
8
6
6
5
5
6
6
6
5
6
6
6
6
7
6
6
6
7
7
6
6
7
7
7
6
7
7
7
7
7
7
7
7
7
7
1, 2 Frames
Table 5-15. Example of Pulse Width Modulated Output (3/3)
SEG Even
Numbered
8
8
8
8
8
8
8
8
8
8
6
6
5
5
6
6
6
5
6
6
6
6
7
6
6
6
7
7
6
6
7
7
7
6
7
7
7
7
7
7
7
7
7
7
Numbered
SEG Odd
Data Sheet S15745EJ2V0DS
8
8
8
8
8
8
8
8
8
8
5
5
6
6
6
5
6
6
6
6
6
6
6
6
6
7
6
6
7
7
7
6
7
7
7
7
7
7
7
7
7
7
7
7
3, 4 Frames
SEG Even
Numbered
8
8
8
8
8
8
8
8
8
8
5
5
6
6
6
5
6
6
6
6
6
6
6
6
6
7
6
6
7
7
7
6
7
7
7
7
7
7
7
7
7
7
7
7
Numbered
SEG Odd
8
8
8
8
8
8
8
8
8
8
6
6
5
5
6
6
5
6
6
6
6
6
6
7
6
6
7
7
6
6
7
7
6
7
7
7
7
7
7
7
7
7
7
7
5, 6 Frames
SEG Even
Numbered
8
8
8
8
8
8
8
8
8
8
6
6
5
5
6
6
5
6
6
6
6
6
6
7
6
6
7
7
6
6
7
7
6
7
7
7
7
7
7
7
7
7
7
7
Numbered
SEG Odd
8
8
8
8
8
8
8
8
8
8
5
5
6
6
5
6
6
6
6
6
6
6
6
6
7
6
6
6
7
7
6
7
7
7
7
7
7
7
7
7
7
7
7
7
7, 8 Frames
SEG Even
Numbered
8
8
8
8
8
8
8
8
8
8
5
5
6
6
5
6
6
6
6
6
6
6
6
6
7
6
6
6
7
7
6
7
7
7
7
7
7
7
7
7
7
7
7
7
PD16488A
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