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Mitsubishi Electric KD Series User Manual page 82

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5-2 Setting⑮:
Address
Register name
70E0h GammaCorrectionEnable R/W
5-2-17 γ correction function
[Function]
Change output linearity based on Look-up table
(γ correction table).
The initial setting is γ=1 (γ correction OFF).
[Factory setting at look-up table]
γ table : γ=2.2
[Remark]
1)γ correction selects or specifies a gradation of 256 steps
(8 bit length), that is one of 4 blocks that 1024 steps (10bit
length) are divided by 4.
2)For more details of γ correction, refer to the Function
Specification.
TM-XJ959A
Gamma
R/W
Parameter
Data
Set γ correction On/Off
0 or 1
0:OFF /1:ON
Correction
Function
Gamma Curve
Gamma Table Threshold
GMSH_01
GMSH_02
10 24
Zone1
Zone2
Zone0
76 8
Outp ut
51 2
25 6
25 6
Zone0
Zone1
0-12 8
12 9-34 6
Data after
Conversion
grada tio ns
grada tions
9
0
0
8
0
1
7
6
5
4
8bit-SRAM
8bit-SRAM
FFh-00h
FFh-00h
3
2
1
0 LSB
Initial
0
GMSH_03
Zone3
51 2
768
10 24
Inp ut
Zone2
Zone3
34 7-640
641-10 23
gradations
gradatio ns
1
1
0
1
8bit-SRAM
8bit-SRAM
FFh-00h
FFh-00h
82
© Mitsubishi Electric Corporation

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