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Lcd backlight control – ACS ACR1283L User Manual

Page 55

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ACR1283L – Reference Manual

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Version 1.00

www.acs.com.hk

Page 55 of 55

5.4.16.9. LCD Backlight Control

This command is used to control the LCD backlight.

LCD Backlight Control Command Format (5 Bytes)

Command

Class

INS

P1

P2

Lc

LCD Backlight Control

0xFFh

0x00h 0x64h Backlight Control

0x00h

Where:

P2:

Backlight Control


Backlight Control Format (1 Byte)

CMD

Description

0x00h

LCD Backlight Off

0xFFh

LCD Backlight On

Where:

Data Out: SW1 SW2


Status Code

Results

SW1 SW2

Meaning

Success

90 00h

The operation is completed successfully.

Error

63 00h

The operation is failed.