AK8854VQ Datasheet, PDF (82/95 Pages) Asahi Kasei Microsystems – Multi-Format Digital Video Decoder

[AK8854VQ]
Image Control Register (R/W) [Sub Address 0x14] for adjustment image
Sub Address 0x14
bit 7
bit 6
VBIIMGCTL SEPIA
Default Value
0
0
bit 5
LUMFIL1
0
bit 4
LUMFIL0
0
bit 3
SHCORE1
0
bit 2
SHCORE0
0
Default Value: 0x00
bit 1
bit 0
SHARP1 SHARP0
0
0
Image Control Register Definition
Bit
Register
Name
bit 0 SHARP0
~
~
bit 1 SHARP1
Sharpness Control
bit 2 SHCORE0
~
~
Sharpness Coring
bit 3 SHCORE1
bit 4 LUMFIL0
~
~
bit 5 LUMFIL1
Luminance Filter
bit 6 SEPIA
Sepia Output
bit 7 VBIIMGCTL VBI Image Control
R/W Definition
Sharpness control (filter effect) setting
[SHARP1: SHARP0]
R/W ^{[00]: No filtering}
[01]: Min effect
[10]: Middle effect
[11]: Max effect
Setting for level of coring after passage
through sharpness filter
Enabled except with [SHARP1:SHARP0]
register setting of [00]
R/W _{[SHCORE1: SHCORE0]}
[00]: No coring
[01]: ±1 LSB
[10]: ±2 LSB
[11]: ±3 LSB
Setting for luminance band limit filter
[LUMFIL1: LUMFIL0]
R/W ^{[00]: No filtering}
[01]: Narrow
[10]: Mid
[11]: Wide
Setting (ON/OFF) for sepia coloring of decode
R/W ^results
[0]: Normal output
[1]: Sepia output
Setting (ON/OFF) for image adjustment during
R/W ^{brightness and contrast adjustment VBI*}
[0]: Image adjustment inactive during VBI
[1]: Image adjustment active during VBI
*VBIIMGCTL-bit must be set [1] when input signal is YPbPr or RGB.
MS0973-E-01
82
2008/07