UPD161622 NEC, UPD161622 Datasheet - Page 66

• Manufacturer Part Number: UPD161622
• Description: 396 OUTPUT TFT-LCD SOURCE DRIVER
• Manufacturer: NEC

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5.13 8-Color Dispaly Mode
to 8-color display mode by setting COLOR in control register 1 (R0) to 1.
of each dot data in the display RAM. It is therefore necessary to overwrite the display RAM data in accordance with
the screen of each mode when changing from 65,000-color display mode to 8-color mode, and vice versa.
enable direct driving of the TFT panel, which results in low power consumption.
66
The
As shown in the figure below, in 8-color display mode, the
In 8-color display mode, each source output is connected by switching the top and bottom grayscale voltages to
Valid
D
15
PD161622 contains an 8-color display function for low-power-consumption driving. The mode can be switched
Invalid
D
14
Invalid
Dot 1
D
13
Invalid
D
12
Invalid
D
11
Valid
D
10
Invalid
D
Data Sheet S15649EJ2V0DS
9
1 pixel (= 1 x address)
Figure 5–30.
Invalid
D
8
Dot 2
Invalid
PD161622 controls ON/OFF of each dot using the MSB
D
7
Invalid
D
6
Invalid
D
5
Valid
D
4
Invalid
D
3
Dot 3
Invalid
D
2
PD161622
Invalid
D
1
Invalid
D
0