參數(shù)資料
型號(hào): UPD16661AN-051
廠商: NEC Corp.
英文描述: 160-OUTPUT LCD COLUMN SEGMENT DRIVER WITH RAM
中文描述: 160輸出LCD列段驅(qū)動(dòng)與RAM
文件頁數(shù): 9/36頁
文件大小: 187K
代理商: UPD16661AN-051
9
μ
PD16661A
4. RELATIONSHIP BETWEEN DATA BITS AND PIXELS
Because 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
In byte unit access (8 bits)
D0 D1
Pixel 1
D2 D3
Pixel 2
D4 D5
Pixel 3
D6 D7
Pixel 4
D8 D9
Pixel 5
D10 D11
Pixel 6
D12 D13
Pixel 7
D14 D15
Pixel 8
0 0 0 0 0 H
0 0 0 0 1 H
Pixel
1
Pixel
2
Pixel
3
Pixel
4
Pixel
5
Pixel
6
Pixel
7
Pixel
8
0 0 0 0 0 H
0 0 0 0 1 H
0 0 0 0 2 H
0 0 0 0 3 H
Liquid-Crystal
Panel
Pixel
1
Pixel
2
Pixel
3
Pixel
4
Pixel
5
Pixel
6
Pixel
7
Pixel
8
In word unit access (16 bits)
D0 D1
Pixel 1
D2 D3
Pixel 2
D4 D5
Pixel 3
D6 D7
Pixel 4
D8 D9
Pixel 5
D10 D11
Pixel 6
D12 D13
Pixel 7
D14 D15
Pixel 8
0 0 0 0 0 H
Pixel
1
Pixel
2
Pixel
3
Pixel
4
Pixel
5
Pixel
6
Pixel
7
Pixel
8
Liquid-Crystal
Panel
Pixel
1
Pixel
2
Pixel
3
Pixel
4
Pixel
5
Pixel
6
Pixel
7
Pixel
8
0 0 0 0 0 H
0 0 0 0 2 H
(2) BMODE = H
D0 D1
Pixel 1
D2 D3
Pixel 2
D4 D5
Pixel 3
D6 D7
Pixel 4
D0 D1
Pixel 5
D2 D3
Pixel 6
D4 D5
Pixel 7
D6 D7
Pixel 8
0 0 0 0 0 H
0 0 0 0 1 H
Liquid-Crystal
Panel
Pixel
1
Pixel
2
Pixel
3
Pixel
4
Pixel
5
Pixel
6
Pixel
7
Pixel
8
0 0 0 0 0 H
0 0 0 0 1 H
0 0 0 0 2 H
0 0 0 0 3 H
Pixel
1
Pixel
2
Pixel
3
Pixel
4
Pixel
5
Pixel
6
Pixel
7
Pixel
8
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