AK8825 Datasheet, PDF (47/162 Pages) Asahi Kasei Microsystems – HD/SD Multi Format Video Encoder with 3ch DAC

■ Signal Process (Data Path)
[AK8825]
The output signal can be set with HDRFRSH-bit, HDMODE[1:0]-bit of HD Mode Register [Sub Address 0x00].
Sub Address 0x00
bit 7
bit 6
HDCBG
HDBBG
bit 5
HDSETUP
bit 4
bit 3
HDEAVDEC HDCEA861
bit 2
HDMODE1
default Value 0x00
bit 1
bit 0
HDMODE0 HDRFRSH
The output signals are defined as following table.
Output signal HDMODE[1:0] -bit
HDRFRSH -bit
525i
00
0
625i
00
1
525p
01
0
625p
01
1
1080i / 60
10
0
1080i / 50
10
1
720p / 60
11
0
720p / 50
11
1
Note
D1/60
D1/50
D2/60
D2/50
D3/60
D3/50
D4/60
D4/50
Rev-E-00
47
2008/03