AK8826VN Datasheet, PDF (135/157 Pages) Asahi Kasei Microsystems – HD/SD Multi Format Video Encoder with 3ch DAC

SD Blanking Set Register (R/W) [Sub Address 0x10]
[Composite Video Encoder Block]
to set AK8826 Interface mode and V-Blanking Length at composite Video Encoder mode.
Sub Address 0x10
bit 7
bit 6
SDBLN4
SDBLN3
1
0
bit 5
SDBLN2
1
bit 4
bit 3
SDBLN1
SDBLN0
Default Value
0
0
bit 2
Reserved
0
[AK8826VN]
Default Value 0xA1
bit 1
bit 0
Reserved
REC656
0
1
BIT Register Name
bit 0
REC656
REC 656 bit
bit 1
~
Reserved Reserved bit
bit 2
bit 3
SDBLN0
~
~
SD Blanking Line No.
bit 7
SDBLN4
R/W
Definition
set this bit when to synchronize with ITU-R. BT.656
( compatible ) EAV.
R/W 0 : EVA is not decoded
( in case of synchronization with HSYNC / VSYNC )
1: EVA is decoded and the timing is synchronized with it.
R/W Reserved, write “0 “.
to set Line Blanking output.
R/W
MS0972-E-01
135
2008/12