AK8826 Datasheet, PDF (129/157 Pages) Asahi Kasei Microsystems – HD/SD Multi Format Video Encoder with 3ch DAC

HD Block Control Register (R/W) [Sub Address 0x07]
[Component Video Encoder]
[AK8826VN]
to set miscellaneous function to register
Sub Address 0x07
bit 7
bit 6
HDWSS
HDCFLT1
0
0
bit 5
HDCFLT0
0
bit 4
bit 3
HDYFLT1 HDYFLT0
Default Value
0
0
bit 2
Reserved
0
default Value 0x00
bit 1
bit 0
COLSNCEN HDVRATIO
0
0
HD Block Control Register
BIT Register Name
bit 0 HDVRATIO Video ratio bit
bit 1 COLSNCEN Color SYNC Enable bit
bit 2 Reserved Reserved-bit
bit3
~
bit4
HDYFLT0
~
HDYFLT1
HDY Filter select
bit5
~
bit6
HDCFLT0
~
HDCFLT1
HDPBPR
Filter select
bit 7
HDWSS
WSS set bit
R/W
Definition
286 / 714 Ratio Video Signal is output at D1 / 60Hz operation.
R/W 0 : 300 / 700 Ratio Video Signal is output (770.2-A)
1 : 286 / 714 Ratio Video Signal is output (770.1-A)
to add sync signal on Pb/Pr signal.
R/W 0: No sync on Pb/Pr signal
1: Sync on Pb/Pr signal
R/W Reserved, write “0 “.
to select HDY Video Signal Band Limit Filter
[HDYFLT 1: HDYFLT 0] =
R/W
00 : Normal
01 : Mild
10 : Soft
11 : Normal
to select HDPB / HDPR Video Signal Band Limit Filter
[HDCFLT 1: HDCFLT 0] =
R/W
00 : Normal
01 : Mild
10 : Soft
11 : Normal
to encode WSS signal
R/W
It is turned on only when D1/50Hz is Output
0 : WSS off
1 : WSS on
MS0972-E-01
129
2008/12