ST7628
9.1.8 RDDIM: Read Display Image Mode (0Dh)
Command
RDDIM
A0
0
/RD /WR
D7
0
D6
0
D5
0
D4
0
D3
1
D2
1
D1
0
D0
1
Hex
(0Dh)
1
0
0
0
1
1
-
-
1
-
-
-
-
-
-
-
-
Dummy Read
1
D7
0
D5
D4
D3
0
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
Description
Value
“1” = Vertical scrolling is On,
“0” = Vertical scrolling is Off
Vertical Scrolling On/Off
D6
D5
Horizontal Scrolling On/Off
Inversion On/Off
“0” (Not used)
“1” = Inversion is On, “0” = Inversion is Off
D4
D3
D2
D1
D0
All Pixels On
All Pixels Off
Undefine
“1” = All Pixels On, “0” = Normal Mode
“1” = All Pixels Off, “0” = Normal Mode
Undefine
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_0000 (00h)
0000_0000 (00h)
0000_0000 (00h)
Power On Sequence
S/W Reset
H/W Reset
Ver 1.4
84/213
2008/08
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
