ST7787 Datasheet, PDF (196/217 Pages) Sitronix Technology Co., Ltd. – 262K Color Single-Chip TFT Controller/Driver

ST7787
10.2.22 GMCTRP1 (E0h): Gamma (‘+’polarity) Correction Characteristics Setting
E0H
GMCTRP0 (Gamma ‘+’polarity Correction Characteristics Setting)
Inst / Para D/CX WRX RDX D17-8 D7 D6 D5 D4
D3
D2
D1
D0 (Code)
GMCTRP1
0 -↑ 1
1^st Parameter
1
-↑
1
2^nd Parameter
1
-↑
1
3^rd Parameter
1
-↑
1
4^th Parameter
1
-↑
1
5^thParameter
1
-↑ 1
6^th Parameter
1
-↑
1
7^th Parameter
1
-↑
1
8^th Parameter
1
-↑
1
9^th Parameter
1
-↑
1
10^th Parameter 1
-↑
1
11^th Parameter 1
-↑
1
12^th Parameter 1
-↑
1
13^th Parameter 1
-↑
1
-
1
11
0
0
0
0
0
(E0h)
- MVA_EN - -
- RFP0[3] RFP0[2] RFP0[1] RFP0[0]
-
-
--
- PKP0[3] PKP0[2] PKP0[1] PKP0[0]
-
-
- - PKP1[4] PKP1[3] PKP1[2] PKP1[1] PKP1[0]
-
-
- - PKP2[4] PKP2[3] PKP2[2] PKP2[1] PKP2[0]
-
-
- - PKP3[4] PKP3[3] PKP3[2] PKP3[1] PKP3[0]
-
-
- - PKP4[4] PKP4[3] PKP4]2] PKP4]1] PKP4]0]
-
-
- - PKP5[4] PKP5[3] PKP5]2] PKP5]1] PKP5]0]
-
-
- - PKP6[4] PKP6[3] PKP6[2] PKP6[1] PKP6[0]
-
-
- - PKP7[4] PKP7[3] PKP7[2] PKP7[1] PKP7[0]
-
-
--
- PKP8[3] PKP8[2] PKP8[1] PKP8[0]
-
-
--
- RFP1[3] RFP1[2] RFP1[1] RFP1[0]
-
-
--
-
- OSP1[2]OSP1[1]OSP1[0]
-
-
- - OSP0[4] OSP0[3]OSP0[2]OSP0[1]OSP0[0]
Register Group
Negative Polarity Set-up Contents
High level adjustment
RFP0[3:0]
Variable resistor VRHP
PKP0[3:0]
The voltage of grayscale number 3 is selected by
the 16 to 1 selector
PKP1[4:0]
The voltage of grayscale number 6 is selected by
the 32 to 1 selector
PKP2[4:0]
The voltage of grayscale number 11 is selected by
the 32 to 1 selector
PKP3[4:0]
The voltage of grayscale number 20 is selected by
the 32 to 1 selector
PKP4[4:0]
The voltage of grayscale number 31 is selected by
the 32 to 1 selector
Description
Mid level adjustment
PKP5[4:0]
The voltage of grayscale number 43 is selected by
the 32 to 1 selector
PKP6[4:0]
The voltage of grayscale number 52 is selected by
the 32 to 1 selector
PKP7[4:0]
The voltage of grayscale number 57 is selected by
the 32 to 1 selector
PKP8[3:0]
The voltage of grayscale number 60 is selected by
the 16 to 1 selector
RFP1[3:0]
The voltage of grayscale number 1 is selected by
the 16 to 1 selector
OSP1[2:0]
The voltage of grayscale number 62 is selected by
the 7 to 1 selector
Low level adjustment
OSP0[4:0]
Variable resistor VRLP
-When MVA_EN=1, The Gamma correction select to MVA type
-When MVA_EN=0, The Gamma correction don’t select to MVA type
Restriction -
Register
Availability
Status
Normal Mode On, Idle Mode Off, Sleep Out
Normal Mode On, Idle Mode On, Sleep Out
Partial Mode On, Idle Mode Off, Sleep Out
Partial Mode On, Idle Mode On, Sleep Out
Sleep In
Availability
Yes
Yes
Yes
Yes
Yes
Ver. 1.7
196
2008.04.18