ak8825 AKM Semiconductor, Inc., ak8825 Datasheet - Page 134

• Manufacturer Part Number: ak8825
• Description: Hd/sd Multi Format Video Encoder With 3ch Dac
• Manufacturer: AKM Semiconductor, Inc.

HD Block Control Register (R/W) [Sub A
[Component Video Encoder]
to set miscellaneous function to register
Sub Address 0x07
HD Block Control Register
Rev-E-00
bit 0
bit 1
bit 2
bit 7
BIT
bit3
bit4
bit5
bit6
~
~
HDWSS
bit 7
0
Register Name
COLSNCEN
HDVRATIO
HDYFLT0
HDYFLT1
HDCFLT0
HDCFLT1
Reserved
HDWSS
~
~
HDCFLT1
bit 6
0
Video ratio bit
Color SYNC Enable bit
Reserved-bit
HDY Filter select
HDPBPR
Filter select
WSS set bit
HDCFLT0
bit 5
0
ddress 0x07]
HDYFLT1
bit 4
R/W
R/W
R/W
R/W
R/W
R/W
R/W
0
Default Value
286 / 714 Ratio Video Signal is output at D1 / 60Hz operation.
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.
0: No sync on Pb/Pr signal
1: Sync on Pb/Pr signal
Reserved, write “0 “.
to select HDY Video Signal Band Limit Filter
[HDYFLT 1: HDYFLT 0] =
00 : Normal
01 : Mild
10 : Soft
11 : Normal
to select HDPB / HDPR Video Signal Band Limit Filter
[HDCFLT 1: HDCFLT 0] =
00 : Normal
01 : Mild
10 : Soft
11 : Normal
to encode WSS signal
It is turned on only when D1/50Hz is Output
0 : WSS off
1 : WSS on
134
HDYFLT0
bit 3
0
Reserved
bit 2
0
Definition
COLSNCEN
bit 1
0
default Value 0x00
HDVRATIO
bit 0
0
2008/03
[AK8825]