ST7628
9.1.6 RDDMADCTR: Read Display MADCTR (0Bh)
Command
A0
0
/RD /WR
D7
0
D6
0
D5
0
D4
0
D3
1
D2
0
D1
1
D0
1
Hex
(0Bh)
1
0
0
0
1
1
RDDMADCTR
Dummy Read
1
-
-
-
-
-
-
-
-
-
-
1
D7
D6
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
D6
D5
Description
Value
Row Address Order (MY)
Column Address Order (MX)
Row/Column Order (MV)
“1”=Decrement, “0”=Increment
“1”=Decrement, “0”=Increment
“1”= Row/column exchange (MV=1)
“0”= Normal (MV=0)
D4
D3
D2
D1
D0
Scan Address Order (ML)
RGB/BGR Order (RGB)
Not Used
“1”=Decrement, “0”=Increment
“1”=BGR, “0”=RGB
“0”
“0”
“0”
Not Used
Not Used
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)
No change
Power On Sequence
S/W Reset
H/W Reset
0000_0000 (00h)
Ver 1.4
80/213
2008/08