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SPFD54126B
© ORISE Technology Co., Ltd.
Proprietary & Confidential
30
Apr. 25, 2006
Preliminary Version: 0.1
6.2.7. RDDCOLMOD (0CH): Read Display Pixel Format
0CH
RDDCOLMOD (Read Display Pixel Format)
Inst / Para
D/CX
WRX
RDX
D17-8
D7
D6
D5
D4
D3
D2
D1
D0
(Code)
RDDCOLMOD
0
↑
1
-
0
0
0
0
1
1
0
0
(0CH)
1
st Parameter
1
1
↑
-
-
-
-
-
-
-
-
-
-
2
nd Parameter
1
1
↑
-
VIPF3
VIPF2
VIPF1
VIPF0
D3
IFPF2
IFPF1
IFPF0
66h
NOTE: “-” Don’t care, can be set to VDDI or DGND level
Description
-This command indicates the current status of the display as described in the table below:
IFPF[2:0]
MCU Interface Color Format
011
3
12-bits/pixel
101
5
16-bits/pixel
110
6
18-bits/pixel
111
7
Reserved
Others are no define and invalid
VIPF[3:0]
RGB Interface Color Format
0101
5
16-bits/pixel (1-times data transfer)
0110
6
18-bits/pixel (1-times data transfer)
0111
7
Reserved
1110
14
18-bits/pixel (3-times data transfer)
Others are no define and invalid
Restriction
Register
Availability
Status
Availability
Normal Mode On, Idle Mode Off, Sleep Out
Yes
Normal Mode On, Idle Mode On, Sleep Out
Yes
Partial Mode On, Idle Mode Off, Sleep Out
Yes
Partial Mode On, Idle Mode On, Sleep Out
Yes
Sleep In
Yes
Default
Status
Default Value
IFPF[2:0]
VIPF[3:0]
Power On Sequence
0101 (16-bits/pixel)
0110 (18-bits/pixel)
S/W Reset
No Change
No Change
H/W Reset
0101 (16-bits/pixel)
0110 (18-bits/pixel)
Flow Chart
Host
Driver
Serial I/F Mode
RDDCOLMOD
(0CH)
Send D[7:0]
Parallel I/F Mode
RDDCOLMOD
(0CH)
Dummy Read
Send D[7:0]
Legend
Command
Parameter
Display
Action
Mode
Sequential
transfer
Evaluation Only. Created with Aspose.Pdf.Kit. Copyright 2002-2005 Aspose Pty Ltd
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