ML9042 datasheet(49/58 Pages) OKI

tên linh kiện	ML9042

Giải thích chi tiết về linh kiện	DOT MATRIX LCD CONTROLLER DRIVER

PDF	58 Pages

Scroll/Zoom	100%

nhà sản xuất	OKI [OKI electronic componets]

Trang chủ	http://www.oki.com

Logo

49 / 58 page

FEDL9042-01

OKI Semiconductor

ML9042-xx

49/58

An example of instruction code for 9)

RS1

RS0

R/W

DB7

DB6

DB5

DB4

*: From 11), input data twice by the use of 4-bit data.

*: In 13), check the Busy Flag for No Busy before executing each instruction.

(c)

Data transfer from and to the CPU using the serial I/F

Turn on the power.

Wait for 15 ms or more after VDD has reached 2.7 V or higher.

Check the busy flag for No Busy.

Set “Number of LCD lines” and “Font size” with the Function Setting Instruction. (After this, the

number of LCD lines and the font size cannot be changed.)

Check the busy flag for No Busy.

Execute the Display ON/OFF control Instruction, the Display Clear Instruction, the Entry Mode

Instruction and the Arbitrator Display Line Setting Instruction.

Check the busy flag for No Busy.

Initialization is completed.

*: In 6), check the Busy Flag for No Busy before executing each instruction.

ML9042 bảng dữ liệu(PDF) 49 Page - OKI electronic componets