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AK8858 Datasheet, PDF (78/96 Pages) Asahi Kasei Microsystems – PS/SD Multi Format Video Decoder
[9.1.14] Control 2 Register (R/W) [Sub Address 0x0D]
[AK8858]
Sub Address: 0x0D
bit 7
bit 6
CONTSEL STUPATOFF
Default Value
0
0
bit 5
ERRHND1
bit 4
ERRHND0
bit 3
NSIGMD1
bit 2
NSIGMD0
Default Value: 0x00
bit 1
bit 0
DPAL1 DPAL0
0
0
0
0
0
0
Control 2 Register
BIT Register Name
R/W Definition
Setting for color averaging (PAL phase correction block)
Also applicable to NTSC.
bit 0 DPAL0
DPAL[1:0]
~~
Deluxe PAL
R/W 00: Adaptive phase correction ON
bit 1 DPAL1
01: Phase correction ON
10: Phase correction OFF
11: Reserved
bit 2 NSIGMD0
~~
bit 3 NSIGMD1
NSIG mode
select
Setting for output on no-signal detection
NSIGMD[1:0]
R/W
00: Black-level output (Y=0x10/CbCr=0x80)
01: Blue-level (Blueback) output (Y=0x29/Cb=0xF0/Cr=0x6E)
10: Input status (sandstorm) output
11: Reserved
Setting for processing if ITU-R Bt.656
output is not possible
bit 4 ERRHND0
~~
bit 5 ERRHDN1
656 Error
Handling
ERRHND[1:0]
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)
bit 6 STUPATOFF
Setup
Auto Control Off
R/W
in auto signal detection mode
0: Auto setup switching ON
1: Auto setup switching OFF
Contrast selector
bit 7 CONTSEL
Contrast Select R/W 0: 50%
1: 0%
MS1230-E-00
- 78 -
2010/9