參數(shù)資料
型號: ADV7185
廠商: Analog Devices, Inc.
英文描述: Professional NTSC/PAL Video Decoder with 10-Bit CCIR656 Output
中文描述: 專業(yè)NTSC / PAL視頻解碼器,10位CCIR656輸出
文件頁數(shù): 26/41頁
文件大?。?/td> 730K
代理商: ADV7185
REV. 0
–26–
ADV7185
Table XIII. Saturation Register (Subaddress 09)
Bit Description Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting
SAT[7:0]
*
0
0
0
0
1
0
0
0
1
1
1
1
*
Saturation Adjust. Allows the user to adjust the saturation of color output.
0
0
1
0
0
1
0
0
1
0
0
1
–42 dB
0 dB
6 dB
Table XIV. Brightness Register (Subaddress 0A)
Bit Description Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting
BRI[7:0]
*
0
0
0
0
0
1
1
1
1
0
0
0
*
Controls the brightness of the video signal. Range =
±
3 dB.
0
1
0
0
1
0
0
1
0
0
1
0
0 dB
3 dB
–3 dB
Table XV. Hue Register (Subaddress 0B)
Bit Description Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting
HUE[7:0]
*
0
0
0
0
0
1
1
1
1
0
0
0
*
Contains the value for the color hue adjustment. Range =
±
90
°
.
0
1
0
0
1
0
0
1
0
0
1
0
90°
–90°
Table XVI. Default Value Y Register (Subaddress 0C)
Bit Description Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting
DEF_ VAL_ EN
1
0
1
Use Programmed Value
2
Use Default Value
Use Programmed Value
4
Use Default Value
0
1
DEF_Y[5:0]
5
NOTES
1
Default Value Enable
2
Y, Cr, and Cb Values
3
Default Value Auto Enable. In the case of lost lock enables/disables default values.
4
When lock is lost.
5
Default Value Y. Holds the Y default value.
0
0
0
1
0
0
DEF_ VAL_
AUTO_EN
3
Table XVII. Default Value C Register (Subaddress 0D)
Bit Description
DEF_C[7:0]
*
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting
1
0
1
0
0
0
0
0
Cr[7:0] = {DEF_C[7:4], 0, 0, 0, 0}
Cb[7:0] = {DEF_C[3:0], 0, 0, 0, 0}
*
Default Value C. Cr and Cb default values are defined in this register.
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