ST7735
10.1.16 GAMSET (26h): Gamma Set
26H
GAMSET (Gamma Set)
Inst / Para
GAMSET
Parameter
D/CX
WRX
RDX
D17-8 D7
D6
0
D5
1
D4
0
D3
0
D2
1
D1
1
D0
0
HEX
0
1
↑
↑
1
1
-
-
0
-
(26h)
-
-
-
GC3
GC2
GC1
GC0
-This command is used to select the desired Gamma curve for the current display. A maximum of 4 curves can be
selected. The curve is selected by setting the appropriate bit in the parameter as described in the Table.
GC [7:0]
Parameter
Curve Selected
GS=1
GS=0
Description
01h
02h
04h
08h
GC0
GC1
GC2
GC3
Gamma Curve 1 (G2.2)
Gamma Curve 2 (G1.8)
Gamma Curve 3 (G2.5)
Gamma Curve 4 (G1.0)
Gamma Curve 1 (G1.0)
Gamma Curve 2 (G2.5)
Gamma Curve 3 (G2.2)
Gamma Curve 4 (G1.8)
Note: All other values are undefined.
Status
Default Value
Power On Sequence
S/W Reset
01h
01h
01h
Default
H/W Reset
Flow Chart
V1.7
96
2009-12-04
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
