ST7735
10.1.5 RDDPM (0Ah): Read Display Power Mode
0AH
Inst / Para
RDDPM
1st parameter
2nd parameter 1
RDDPM (Read Display Power Mode)
D/CX
WRX
RDX
D17-8 D7
D6
0
D5
0
D4
0
D3
1
D2
0
D1
1
D0
0
HEX
(0Ah)
-
0
↑
1
1
1
↑
↑
-
-
0
-
1
-
-
-
-
-
-
-
BSTON IDMON PTLON SLPOUTNORON DISON D1
D0
This command indicates the current status of the display as described in the table below:
“-“ Don’t care
Bit
Description
Value
‘1’ =Booster on,
‘0’ =Booster off
‘1’ = Idle Mode On,
‘0’ = Idle Mode Off
‘1’ = Partial Mode On,
‘0’ = Partial Mode Off
‘1’ = Sleep Out,
‘0’ = Sleep In
BSTON
Booster Voltage Status
IDMON
PTLON
SLPON
NORON
DISON
Idle Mode On/Off
Partial Mode On/Off
Sleep In/Out
Description
‘1’ = Normal Display,
‘0’ = Partial Display
‘1’ = Display On,
‘0’ = Display Off
‘0’
Display Normal ModemOn/Off
Display On/Off
D1
D0
Not Used
Not Used
‘0’
Status
Default Value (D7 to D0)
0000_1000(08h)
Power On Sequence
S/W Reset
Default
0000_1000(08h)
H/W Reset
0000_1000(08h)
Flow Chart
V1.7
84
2009-12-04