UPD16663 Ver la hoja de datos (PDF) - NEC => Renesas Technology

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Fabricante

UPD16663

240-OUTPUT LCD COLUMN (SEGMENT) DRIVER WITH BUILT-IN RAM

NEC => Renesas Technology 

µPD16663

4. RELATIONSHIP BETWEEN DATA BITS AND PIXELS

16-gray scale display consists of 4 bits per pixel.

In the packed pixel format, RAM is configured with 2 pixels (4 pixels per word).

(1) BMODE = L

Byte (8-bit) access

D0 D1 D2 D3

Pixel 1

D4 D5 D6 D7

Pixel 2

D8 D9 D10 D11

Pixel 3

D12 D13 D14 D15

Pixel 4

00000H

00001H

LCD panel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel

1234123412341234

00000H 00001H 00002H 00003H 00004H 00005H 00006H 00007H

Word (16-bit) access

D0 D1 D2 D3

Pixel 1

D4 D5 D6 D7

Pixel 2

D8 D9 D10 D11

Pixel 3

D12 D13 D14 D15

Pixel 4

00000H

LCD panel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel

1234123412341234

00000H

00002H

00004H

00006H

(2) BMODE = H

D0 D1 D2 D3

Pixel 1

D4 D5 D6 D7

Pixel 2

D0 D1 D2 D3

Pixel 3

D4 D5 D6 D7

Pixel 4

00000H

00001H

LCD panel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel Pixel

1 2 3 4 1 2 3 4 1 2 3 4 1 23 4

00000H 00001H 00002H 00003H 00004H 00005H 00006H 00007H

8

Data Sheet S13392EJ1V0DS00

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