ST7781
11.1.21 Gamma Control (R30h~R3Dh)
Gamma Control (R30h~R3Dh)
RS /WR /RD D15 D14 D13 D12
R30h
D11
D10
D9
D8
D7 D6 D5 D4
D3
0
D2
KP0[2]
0
D1
KP0[1]
0
D0
KP0[0]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
KP1[2] KP1[1] KP1[0]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
↑
1
1
1
1
1
1
1
1
1
1
0
0
0
0
Default value
R31h
Default value
R32h
Default value
R35h
Default value
R36h
Default value
R37h
Default value
R38h
Default value
R39h
Default value
R3Ch
Default value
R3Dh
KP3[2] KP3[1] KP3[0]
0
KP2[2]
0
KP2[1]
0
KP2[0]
0
1
↑
0
0
0
0
KP5[2] KP5[1] KP5[0]
0
KP4[2]
0
KP4[1]
0
KP4[0]
0
1
↑
0
0
0
0
RP1[2] RP1[1] RP1[0]
0
RP0[2]
0
RP0[1]
0
RP0[0]
0
1
↑
0
0
0
0
VRP1[4] VRP1[3] VRP1[2] VRP1[1] VRP1[0]
VRP0[3] VRP0[2] VRP0[1] VRP0[0]
1
↑
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
KN1[2] KN1[1] KN1[0]
KN0[2]
KN0[1]
KN0[0]
1
↑
0
0
0
0
KN2[2]
0
0
KN2[1]
0
0
KN2[0]
0
KN3[2] KN3[1] KN3[0]
1
↑
0
0
0
KN5[2] KN5[1] KN5[0]
KN4[2]
0
KN4[1]
0
KN4[0]
0
1
↑
0
0
0
RN1[2] RN1[1] RN1[0]
RN0[2]
0
RN0[1]
0
RN0[0]
0
1
↑
0
0
0
VRN1[4] VRN1[3] VRN1[2] VRN1[1] VRN1[0]
VRN0[3] VRN0[2] VRN0[1] VRN0[0]
1
↑
0
0
0
0
0
0
0
0
0
Default value
KP5-0[2:0]: γfine Adjustment Register for Positive Polarity.
RP1-0[2:0]: γgradient Adjustment Register for Positive Polarity.
VRP1 [4:0]: γamplitude Adjustment Register for Positive Polarity.
VRP0 [3:0]: γamplitude Adjustment Register for Positive Polarity.
KN5-0[2:0]: γfine Adjustment Register for Negative Polarity.
RN1-0[2:0]: γgradient Adjustment Register for Negative Polarity.
VRN1 [4:0]: γamplitude Adjustment Register for Negative Polarity.
VRN0 [3:0]: γamplitude Adjustment Register for Negative Polarity.
Description
Ver. 1.7
61
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
