參數(shù)資料
型號(hào): ADV7189KST
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> 890K
代理商: ADV7189KST
ADV7189
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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