AK8858 Datasheet, PDF (83/96 Pages) Asahi Kasei Microsystems – PS/SD Multi Format Video Decoder

[AK8858]
[9.1.21] Image Control Register (R/W) [Sub Address 0x14]
Sharpness control, Luminance bandwidth filter control, Sepia color output setting and VBI interval setting
register.
Sub Address: 0x14
bit 7
bit 6
VBIIMGCTL SEPIA
Default Value
0
0
bit 5
LUMFIL1
0
bit 4
LUMFIL0
0
bit 3
SCCORE1
0
bit 2
SHCORE0
0
Default Value: 0x00
bit 1
bit 0
SHARP1 SHARP0
0
0
Image Control Register
BIT Register Name
bit 0 SHARP0
~~
bit 1 SHARP1
Sharpness Control
bit 2 SHCORE0
~
~
bit 3 SHCORE1
Sharpness Coring
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
SHARP[1: 0]
R/W
00: No filtering
01: Min effect
10: Middle effect
11: Max effect
Setting for level of coring after passage
through sharpness filter
SHCORE[1:0]
R/W 00: No coring
01: ±1LSB
10: ±2LSB
11: ±3LSB
Setting for luminance band limit filter
LUMFIL[1:0]
R/W
00: No filtering
01: Narrow
10: Mid
11: WIDE
Setting (ON/OFF) for sepia coloring of decode results
R/W 0: Normal output
1: Sepia output
Setting (ON/OFF) for image adjustment
R/W
during brightness and contrast adjustment VBI
0: Image adjustment inactive during VBI
1: Image adjustment active during VBI
MS1230-E-00
- 83 -
2010/9