ST7628
9.1.7 RDDCOLMOD: Read Display Pixel Format (0Ch)
Command
A0
0
/RD /WR
D7
0
D6
0
D5
0
D4
0
D3
1
D2
1
D1
0
D0
0
Hex
(0Ch)
1
0
0
0
1
1
RDDCOLMOD
Dummy Read
-
-
1
-
-
-
-
-
-
-
-
1
0
0
0
0
0
D2
D1
D0
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
RGB Interface Color Format
“0” (Not Used)
“0” (Not Used)
“0” (Not Used)
D4
D3
D2
D1
D0
“0” (Not Used)
Control Interface Color Format
“0”
“010”=8 bit/pixel
“011”=12 bit/pixel (type A)
“100”=12 bit/pixel (type B)
“101”=16 bit/pixel
“110”=18 bit/pixel
“111”=24 bit/pixel
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_0101 (05h)
No change
Power On Sequence
S/W Reset
H/W Reset
0000_0101 (05h)
Ver 1.4
82/213
2008/08
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
