UPD16662 View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
Manufacturer
UPD16662 Datasheet PDF : 36 Pages
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µPD16662
Relationship between data bits and pixels
As the display is in four gray scales, each pixel consists of two bits.
The RAM is configured with four pixels (8 pixels per word) using the packed pixel system.
(1) BMODE = L
Bytes (8 bits) access
D0 D1 D2 D3
1 Pixel
2 Pixel
D4 D5
3 Pixel
D6 D7
4 Pixel
D8 D9
5 Pixel
D10 D11
6 Pixel
D12 D13
7 Pixel
D14 D15
8 Pixel
00000H
00001H
12345 678 123 45678
Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel
Liquid-Crystal panel
00000H
00001H
00002H
00003H
Words (16 bits) access
D0 D1 D2 D3
1 Pixel
2 Pixel
D4 D5
3 Pixel
D6 D7
4 Pixel
D8 D9
5 Pixel
D10 D11
6 Pixel
D12 D13
7 Pixel
D14 D15
8 Pixel
00000H
12345 678 123 45678
Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel
Liquid-Crystal panel
00000H
00002H
(2) BMODE = H
D0 D1
1 Pixel
D2 D3
2 Pixel
D4 D5
3 Pixel
D6 D7
4 Pixel
D0 D1
5 Pixel
D2 D3
6 Pixel
D4 D5
7 Pixel
D6 D7
8 Pixel
00000H
00001H
12345 678 123 45678
Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel
Liquid-Crystal panel
00000H
00001H
00002H
00003H
8
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