Lcd backlight control – ACS ACR1283L User Manual
Page 55
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ACR1283L – Reference Manual
Version 1.00
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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.