ML9042 Ver la hoja de datos (PDF) - LAPIS Semiconductor Co., Ltd.

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componentes Descripción

Fabricante

ML9042

DOT MATRIX LCD CONTROLLER DRIVER

LAPIS Semiconductor Co., Ltd. 

LAPIS Semiconductor

FEDL9042-01

ML9042-xx

2) Relationship between DDRAM addresses and display positions (2-line display mode)

In the 2-line mode, the ML9042 can display up to 40 characters (20 characters per line) from digit 1 to digit 20.

Digit

1234 5

Line 1 00 01 02 03 04

Line 2 40 41 42 43 44

19 20

12 13

52 53

Display position

DD RAM

address (hexadecimal)

Note: The DDRAM address at digit 20 in the first line is not consecutive to the DDRAM address at

digit 1 in the second line.

When the display is shifted by instruction, the relationship between the LCD display position and the DDRAM

address changes as shown below:

(Display shifted to the right)

Digit

12345

Line 1 27 00 01 02 03

Line 2 67 40 41 42 43

19 20

11 12

51 52

(Display shifted to the left)

Digit

12345

Line 1 01 02 03 04 05

Line 2 41 42 43 44 45

19 20

13 14

53 54

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