HM17CM4096 ETC2 [List of Unclassifed Manufacturers], HM17CM4096 Datasheet - Page 33

• Manufacturer Part Number: HM17CM4096
• Description: 128XRGBX162 OUTPUT LCD DRIVER IC with built-in RAM
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

(12) GRADATION PALETTE
gradation display mode.
gradation palette register among 32-level gradation palettes. Segment driver outputs are set by
selected 8-level gradation palette.
segment driver outputs, SEGAi(0 127), SEGBi(0 127), and SEGCi(0 127) .
consists of a 5-bit register, selecting 16 gradations from the 32 gradation pattern.
GRADATION PALETTE INITIAL VALUE
GRADATION PALETTE TABLE ( PWM = “1”, MON = “0” ; fixed 8 gradation mode )
This IC has two gradation display modes, the fixed gradation display mode and the variable
Select mode by setting the gradation display mode register (PWM command) to the purpose.
To select the best gradation level suited to LCD panel at variable gradation display mode, use the
The gradation palette register provides three registers ( palette Aj, Bj, and Cj : j=0 15 ) for the
PWM=”0” : variable gradation mode among 32-level gradations.
PWM=”1” : fixed 16 gradation mode
(palette Aj, palette Bj, palette Cj ; j = 0 ~ 15 )
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
RAM data
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0 Gradation palette 0
1 Gradation palette 1
0 Gradation palette 2
1 Gradation palette 3
0 Gradation palette 4
1 Gradation palette 5
0 Gradation palette 6
1 Gradation palette 7
0 Gradation palette 8
1 Gradation palette 9
0 Gradation palette 10
1 Gradation palette 11
0 Gradation palette 12
1 Gradation palette 13
0 Gradation palette 14
1 Gradation palette 15
Register name
Initial value
13/31
15/31
17/31
19/31
21/31
23/31
25/31
27/31
29/31
31/31
11/31
0/31
3/31
5/31
7/31
9/31
HM17CM4096
Each register
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