ak8823 AKM Semiconductor, Inc., ak8823 Datasheet - Page 64

• Manufacturer Part Number: ak8823
• Description: Hdtv & Ntsc/pal Multi-format Encoder Sdtv/hdtv X2 Oversampling 5ch Dacs
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
DAC Control Register (R/W) [Address 0x05]
Register to set on / off of DACs
Address 0x05
HD DAC Control Register Definition
MS0549-E-02
HD_SINIT_
bit 4
bit 0
bit 1
bit 2
bit 3
bit 5
bit 6
bit 7
BIT
～
bit 7
N
0
HD_SINIT_
Reserved
Register
HVINV
HDPR
Name
HDPB
VPRT
HDY
N
< HD Block >
HVINV
bit 6
0
Y On/Off bit
HDPB On/Off bit
PR On/Off bit
Video Input Port
H/V pol select
HD Block soft init
Reserved bit
VPRT
bit 5
0
Reserved
R/W
R/W
R/W
R/W
R/W
R/W
R/W
bit 4
R/W
0
Default Value
64
on / off of HDY signal is set.
0 : OFF
1 : ON
on / off of HDPB signal is set
0 : OFF
1 : ON
on / off of HDPR signal is set
0 : OFF
1 : ON
Digital Video signals to be fed on HD block are set.
Proper clock is automatically selected in link with this
operation.
0 : HD Port
1 : SD Port
Polarity of H / V SYNC input signals is selected. This operates
on HD Block only.
0 : active low
1 : active hi
to set Soft initialization of Filter in HD Block
0 : initialize
1 : release
do not write other than “ 0 “s.
Reserved
bit 3
0
HDPR
bit 2
0
Definition
HDPB
bit 1
0
Default Value 0x00
HDY
bit 0
2006/10
0
[AK8823]