AK8826 Datasheet, PDF (105/157 Pages) Asahi Kasei Microsystems – HD/SD Multi Format Video Encoder with 3ch DAC

■ Setting of Output Signal
[AK8826VN]
SDVM[3:0]-bit of SD Block Control Register [SubAddress0x11] defines the output signal from the AK8826.
SD Block Control Register
Sub Address 0x11
bit 7
bit 6
SDBBG
SDCBG
bit 5
SDSETUP
bit 4
SCR
bit 3
SDVM3
bit 2
SDVM2
Default Value 0x10
bit 1
bit 0
SDVM1
SDVM0
Table of the relation between output signal and SDVM[3:0]-bit
SDVM0 SDVM1 SDVM2 SDVM3 SCR
NTSC
0
0
0
0
1
NTSC-4.43
1
1
0
0
0
PAL
1
1
1
1
1
PAL-M
1
0
1
0
1
PAL-60
1
1
1
0
0
PAL-Nc
0
1
1
1
1
Note
Setup-bit should be set, if it is necessary
MS0972-E-01
105
2008/12