ST7628
9.1.5 RDDPM: Read Display Power Mode (0Ah)
Command
RDDPM
A0
0
/RD /WR
D7
0
D6
0
D5
0
D4
0
D3
1
D2
0
D1
1
D0
0
Hex
(0Ah)
1
0
0
0
1
1
-
-
1
-
-
-
-
-
-
-
-
Dummy Read
1
D7
D6
D5
D4
D3
D2
0
0
2
nd parameter
NOTE: “-“ Don’t care
Description
This command indicates the current status of the display as described in the table below:
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Description
Value
Booster Voltage Status
Idle Mode On/Off
Partial Mode On/Off
Sleep In/Out
“1”=Booster on, “0”=Booster off
“1” = Idle Mode On, “0” = Idle Mode Off
“1” = Partial Mode On, “0” = Partial Mode
“1” = Sleep Out, “0” = Sleep In
“1” = Normal Display, “0” = Partial Display
“1” = Display On, “0” = Display Off
“0”
Display Normal Mode On/Off
Display On/Off
Not Used
Not Used
“0”
Restriction
Register
Status
Availability
Availability
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
Yes
Yes
Yes
Yes
Yes
Default
Status
Default Value (D[7:0])
0000_1000 (08h)
0000_1000 (08h)
0000_1000 (08h)
Power On Sequence
S/W Reset
H/W Reset
Ver 1.4
78/213
2008/08
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
