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AK8854VQ Datasheet, PDF (77/95 Pages) Asahi Kasei Microsystems – Multi-Format Digital Video Decoder
[AK8854VQ]
Control 2 Register (R/W) [Sub Address 0x0D], for the following function setting
Sub Address 0x0D
bit 7
bit 6
CKILSEL STUPATOFF
Default Value
0
0
bit 5
ERRHND1
0
bit 4
bit 3
ERRHND0 NSIGMD1
0
0
bit 2
NSIGMD0
0
Default Value: 0x00
bit 1
bit 0
DPAL1
DPAL0
0
0
Control 2 Register Definition
Bit
Register
Name
bit 0 DPAL0
~
~
bit 1 DPAL1
Deluxe PAL
bit 2 NSIGMD0
~
~
bit 3 NSIGMD1
No Signal Output Mode
bit 4 ERRHND0
~
~
bit 5 ERRHND1
656 Error Handling
bit 6 STUPATOFF Setup Auto Control Off
bit 7 CKILSEL
Color killer Select
R/W Definition
Setting for color averaging*
(PAL phase correction block)
Also applicable to NTSC.
R/W [DPAL1: DPAL0]
[00]: Adaptive phase correction ON
[01]: Phase correction ON
[10]: Phase correction OFF
[11]: Reserved
Setting for output on no-signal detection
[NSIGMD1: NSIGMD0]
R/W [00]: Black-level output
[01]: Blue-level (Blueback) output
[10]: Input status (sandstorm) output
[11]: Reserved
Setting for processing if ITU-R Bt.656 output
is not possible
[ERRHND1: ERRHND0]
R/W [00]: Line drop or repeat
[01]: Pixel drop or repeat, in final line of field
[10]: Line drop or repeat, in final line of frame
[11]: Reserved
Setup auto switching setting (ON/OFF) in
R/W auto signal detection mode
[0]: Auto setup switching ON
[1]: Auto setup switching OFF
Color killer activation setting
[0]: Activation when burst color level is below
R/W
CKLVL[3:0]-bits threshold setting
[1]: Activation when burst color level is below
CKLVL[3:0]-bits threshold setting or
color decode PLL lock fails
*DPAL must be set [10] when input signal is YPbPr or RGB.
MS0973-E-01
77
2008/07