ST7669V
9.1.4 RDDST: Read Display Status (09H)
A0
0
RD
1
WR
0
D7
0
D6
0
D5
0
D4
0
D3
1
D2
0
D1
0
D0
1
HEX
Command
Dummy Read
2nd parameter
3rd parameter
4th parameter
5th parameter
09H
1
0
1
-
-
-
-
-
-
-
-
-
-
-
-
-
1
0
1
ST31 ST30 ST29 ST28 ST27 ST26 ST25 ST24
ST23 ST22 ST21 ST20 ST19 ST18 ST17 ST16
1
0
1
1
0
1
ST15 ST14 ST13 ST12 ST11 ST10 ST9
ST7 ST6 ST5 ST4 ST3 ST2 ST1
ST8
ST0
1
0
1
NOTE: “-“ Don’t care
Description
This command indicates the current status of the display as described in the table below:
Bit
Description
Value
ST31
ST30
ST29
ST28
Booster Voltage Status
Row Address Order (MY)
“1”=Booster on (Booster is OK), “0”=off
“1”=Decrement, “0”=Increment
Column Address Order (MX) “1”=Decrement, “0”=Increment
“1”= Row/column exchange (MV=1)
“0”= Normal (MV=0)
Row/Column Order (MV)
ST27
ST26
ST25
ST24
ST23
ST22
Scan Address Order (ML)
RGB/BGR Order (RGB)
Not Used
“1”=Decrement, “0”=Increment
“1”=BGR, “0”=RGB
“0”
“0”
Not Used
Not Used
Interface Color Pixel Format
Definition
“0”
“010” = Not defined
“011” = 12-bit / pixel type A
“100” = Not defined
“101” = 16-bit / pixel,
“110” = 18-bit / pixel,
“111” = Not defined
ST21
ST20
ST19
ST18
ST17
ST16
ST15
ST14
ST13
ST12
ST11
ST10
ST9
Idle Mode On/Off
Partial Mode On/Off
Sleep In/Out
“1” = On, “0” = Off
“1” = On, “0” = Off
“1” = Out, “0” = In
Display Normal Mode On/Off “1” = Normal Display On, “0” = Normal Display Off
Vertical Scrolling Status
Not Used
“1” = Scroll on, “0” = Scroll off
“0”
Inversion Status
All Pixels On
All Pixels Off
Display On/Off
Tearing effect line on/off
Not Used
“1” = On, “0” = Off
“1” = mode On, “0” = mode Off
“1” = mode On, “0” = mode Off
“1” = On, “0” = Off
“1” = On, “0” = Off
ST8
“0”
ST7
Not Used
“0”
ST6
Not Used
“0”
ST5
Tearing effect line mode
Not Used
“0” = mode1, “1” = mode2
ST4
“0”
“0”
“0”
“0”
“0”
ST3
Not Used
ST2
Not Used
ST1
Not Used
ST0
Not Used
Ver 1.3
72/208
6/4/2008