參數(shù)資料
型號: ADV7184BSTZ
廠商: ANALOG DEVICES INC
元件分類: 顏色信號轉(zhuǎn)換
英文描述: Multiformat SDTV Video Decoder with Fast Switch Overlay Support
中文描述: COLOR SIGNAL DECODER, PQFP80
封裝: LEAD FREE, MS-026BEC, LQFP-80
文件頁數(shù): 85/108頁
文件大?。?/td> 925K
代理商: ADV7184BSTZ
ADV7184
Address
Rev. 0 | Page 85 of 108
Register
(cont.)
Bit Description
ADC1.
Bit
Notes
7 6 5 4 3 2
0 0 0 1
0 0 1 0
0 0 1 1
0 1 0 0
0 1 0 1
0 1 1 0
0 1 1 1
1 0 0 0
1 0 0 1
1 0 1 0
1 0 1 1
1 1 0 0
1 1 0 1
1 1 1 0
1 1 1 1
x x
0
1
1 0 Comments
No connection
No connection
AIN3
AIN4
AIN5
AIN6
No connection
No connection
No connection
No connection
AIN9
AIN10
AIN11
AIN12
No connection
0
0 No connection
0
1 No connection
1
0 AIN2
1
1 No connection
0
0 No connection
0
1 AIN5
1
0 AIN6
1
1 No connection
0
0 No connection
0
1 No connection
1
0 AIN8
1
1 No connection
0
0 No connection
0
1 AIN11
1
0 AIN12
1
1 No connection
Disable
Enable
0
0 Default threshold for the detection
of black lines.
Set as default
0
0 LB detection ends with the last line
of active video on a field,
1100b: 262/525.
Letterbox detection aligned with
the start of active video,
0100b: 23/286 NTSC.
x
0 1 1
0 0
0 0
0 0
0 0
0 1
0 1
0 1
0 1
1 0
1 0
1 0
1 0
1 1
1 1
1 1
1 1
ADC2_SW[3:0]. Manual muxing control for
ADC2.
SETADC_SW_MAN_EN = 1
Reserved.
ADC_SW_MAN_EN. Enables manual setting
of the input signal muxing.
0xC4
ADC SWITCH 2
LB_TH [4:0]. Sets the threshold value that
determines if a line is black.
Reserved.
LB_EL[3:0]. Programs the end line of the
activity window for LB detection (end of
field).
LB_SL[3:0]. Programs the start line of the
activity window for LB detection (start of
field).
ST_NOISE[10:0] Sync Tip noise
Measurement
ST_NOISE[10:8]
ST_NOISE_VLD
0xDC
Letterbox Control 1
1 0 1
1 1
0xDD
Letterbox Control 2
0 1 0 0
x
x
x
x
1 = ST_NOISE[10:0] measurement
valid
0 = ST_NOISE[10:0] measurement
invalid
x
0xDE
ST Noise Readback 1
(Read Only)
Reserved.
ST_NOISE[7:0] See ST_NOISE[10:0] above
x x x
x x x
x
x x x
x
0xDF
ST Noise Readback 2
(Read Only)
SD Offset Cb
0xE1
SD_OFF_CB [7:0]. Adjusts the hue by
selecting the offset for the Cb channel.
SD_OFF_CR [7:0]. Adjusts the hue by
selecting the offset for the Cr channel.
SD_SAT_CB [7:0]. Adjusts the saturation of
the picture by affecting gain on the Cb
channel.
SD_SAT_CR [7:0]. Adjusts the saturation of
the picture by affecting gain on the Cr
channel.
NVBEG[4:0]. How many lines after l
COUNT
rollover to set V high.
1 0 0 0 0 0
0
0
0xE2
SD Offset Cr
1 0 0 0 0 0
0
0
0xE3
SD Saturation Cb
1 0 0 0 0 0
0
0 Chroma gain = 0 dB
0xE4
SD Saturation Cr
1 0 0 0 0 0
0
0 Chroma gain = 0 dB
0xE5
NTSC V Bit Begin
0 0 1
0
1 NTSC default (BT.656)
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