ST7628
9.1.35 COLMOD: Interface Pixel Format (3Ah)
Command
COLMOD
Parameter
A0
0
/RD /WR
D7
0
D6
0
D5
1
D4
1
D3
1
D2
0
D1
1
D0
0
Hex
(3Ah)
-
1
1
0
0
1
-
-
-
-
-
P2
P1
P0
Description
This command is used to define the format of RGB picture data, which is to be transferred via
the MCU Interface. The formats are shown in the table:
Interface Format
Not Defined
P2
0
P1
0
P0
0
Not Defined
0
0
1
8Bit/Pixel
0
1
0
12Bit/Pixel (Type A)
12Bit/Pixel (Type B)
16Bit/Pixel
0
1
1
1
0
0
1
0
1
18Bit/Pixel
1
1
0
24Bit/Pixel
1
1
1
Note: In 8 bit/pixel or 12 bit/pixel mode, the LUT is applied to transfer data into the Frame
Memory.
Restriction
Register
There is no visible effect until the Frame Memory is written to.
Status
Availability
Yes
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
Default
Status
Default Value
Power On Sequence
05h (16Bit/Pixel)
No Change
S/W Reset
H/W Reset
05h (16Bit/Pixel)
Ver 1.4
137/213
2008/08