ST7735
10.1.8 RDDIM (0Dh): Read Display Image Mode
0DH
Inst / Para
RDDIM (0Dh): Read Display Image Mode
D/CX
WRX
RDX
D17-8 D7
D6
0
D5
0
D4
0
D3
1
D2
1
D1
0
D0
1
HEX
(0Dh)
-
RDDIM
1st parameter
2nd parameter
0
1
1
↑
1
1
1
↑
↑
-
-
-
0
-
-
-
-
-
-
-
-
VSSON D6
INVON D4
D3
GCS2 GCS1 GCS0
This command indicates the current status of the display as described in the table below:
“-“ Don’t care
Bit
Description
Reversed
Reversed
Value
VSSON
D6
“0”
“0”
“1” = Inversion is On,
“0” = Inversion is Off
“0” (Not used)
INVON
Inversion On/Off
Description
D4
D3
All Pixels On
All Pixels Off
“0” (Not used)
“000” = GC0,
GCS2
GCS1
GCS0
“001” = GC1,
Gamma Curve Selection
“010” = GC2,
“011” = GC3, ”100” to “111” = Not defined
Status
Default Value(D7 to D0)
0000_0000 (00h)
0000_0000 (00h)
0000_0000 (00h)
Power On Sequence
S/W Reset
Default
H/W Reset
Flow Chart
V1.7
87
2009-12-04
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
