NT3881DF-01 데이터 시트보기 (PDF) - Novatek Microelectronics

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NT3881DF-01

Dot matrix LCD controller and driver / QFP 80L Package

Novatek Microelectronics 

NT3881D

Interface to LCD

(1) Character Font and Number of Lines

The NT3881D provides a 5 X 7 dot character font 1-line

mode, a 5 X 10 dot character font 1-line mode and a

5 X 7 dot character font 2-line mode, as shown in the

table below.

Three types of common signals are available as displayed

in the table. The number of lines and the font type can be

selected by the program.

Number of Lines

1

1

2

Character Font

5 X 7 dots + Cursor

(or 5x8 dots)

5 X 10 dots + Cursor

5 X 7 dots + Cursor

(or 5x8 dots)

Number of Common Signals

8

11

16

Duty Factor

1/8

1/11

1/16

(2) Connection to LCD

The following 4 LCD connection examples show the various combinations between characters and lines.

NT3881D can directly drive the following combinations:

(a) 5 X 8 Font - 8 character X 1 line (1/8 duty cycle, 1/4 bias)

COM1

LCD PANEL

COM8

SEG1

NT3881D

SEG40

18

V2.4

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