AK8858 Datasheet, PDF (42/96 Pages) Asahi Kasei Microsystems – PS/SD Multi Format Video Decoder

[7.25] Output data format
AK8858 output YCbCr or RGB data.
Settings for YCbCr output data width
Name
Definition
ODFMT
[0]: 8bit
[1]: 16bit
Output format
YCbCr
RGB
bit
8bit
16bit
24bit
Notes
If RGBCNV = [1], output data is 24bit.
[AK8858]
Sub Address: 0x09 [0]
Settings for RGB output
Name
Definition
RGBCNV
[0]: YCbCr
[1]: RGB
Notes
If RGBCNV = [1], output data is 24bit.
Sub Address: 0x09 [2]
[7.25.1] YCbCr 8bit output format
Interlace
DTCLK
(27MHz)
DATA[7:0]
･･･ Cbn Y2n Crn Y2n+1 Cbn+1 Y2n+2 Crn+1 Y2n+3 Cbn+2 Y2n+4 Crn+2 ･･･
Progressive
DTCLK
(54MHz)
DATA[7:0]
･･･ Cbn Y2n Crn Y2n+1 Cbn+1 Y2n+2 Crn+1 Y2n+3 Cbn+2 Y2n+4 Crn+2 ･･･
DATA[23:8] is low output.
[7.25.2] YCbCr 16bit output format
Interlace
DTCLK
(13.5MHz)
Data[7:0]
Y0
Y1
Y2
Y3
Y4
Y5 ･･･ Y2n Y2n+1 Y2n+2 Y2n+3 Y2n+4 Y2n+5 ･･･
Data[15:8]
Cb0 Cr0 Cb1 Cr1 Cb2 Cr2 ･･･ Cbn Crn Cbn+1 Crn+1 Cbn+2 Crn+2 ･･･
Progressive
DTCLK
(27MHz)
Data[7:0]
Y0
Y1
Y2
Y3
Y4
Y5 ･･･ Y2n Y2n+1 Y2n+2 Y2n+3 Y2n+4 Y2n+5 ･･･
Data[15:8]
Cb0 Cr0 Cb1 Cr1 Cb2 Cr2 ･･･ Cbn Crn Cbn+1 Crn+1 Cbn+2 Crn+2 ･･･
DATA[23:16] is low output.
MS1230-E-00
- 42 -
2010/9