參數(shù)資料
型號(hào): ADV7183ABST
廠商: ANALOG DEVICES INC
元件分類: 顏色信號(hào)轉(zhuǎn)換
英文描述: Multiformat SDTV Video Decoder
中文描述: COLOR SIGNAL DECODER, PQFP80
封裝: LEAD FREE, MS-026-BEC, LQFP-80
文件頁數(shù): 88/104頁
文件大?。?/td> 894K
代理商: ADV7183ABST
ADV7183A
Table 198. Registers 0x4D to 0x50
Subaddress
Register
0x4D
CTI DNR
Control 1
Rev. A | Page 88 of 104
Bit Description
CTI_EN
. CTI enable
Bit
4
0
0
Comments
Disable CTI
Enable CTI
Disable CTI alpha blender
Enable CTI alpha blender
Sharpest mixing
Sharp mixing
Smooth
Smoothest
Set to default
Bypass the DNR block
Enable the DNR block
Set to default
Set to default
7
1
0
6
1
0
5
0
1
0
3
0
0
1
1
1
2
0
1
0
1
0
1
0
1
0
0
0
1
0
CTI_AB_EN
. Enables the mixing of the
transient improved chroma with the
original signal.
CTI_AB[1:0]
. Controls the behavior of the
alpha-blend circuitry.
Reserved
DNR_EN
. Enable or bypass the DNR block.
Reserved
Reserved
0x4E
CTI DNR
Control 2
CTI_CTH[7:0]
. Specifies how big the
amplitude step must be to be steepened
by the CTI block.
DNR_TH[7:0]
. Specifies the maximum
edge that is interpreted as noise and is
therefore blanked.
Set to 0x04 for A/V input; set to
0x0A for tuner input
0x50
CTI DNR
Control 4
0
0
0
0
1
0
0
0
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