Bit1 Address Register Bit Description 7 6 5 4 3 2 1 0 Comments Notes 0 " />
參數(shù)資料
型號： ADV7184BSTZ
廠商： Analog Devices Inc
文件頁數(shù)： 109/112頁
文件大小： 0K
描述： IC DECODER VID SDTV MULTI 80LQFP
標準包裝： 1
類型： 視頻解碼器
應用： 投影儀，錄音機，安全
電壓 - 電源，模擬： 3.15 V ~ 3.45 V
電壓 - 電源，數(shù)字： 1.65 V ~ 2 V
安裝類型： 表面貼裝
封裝/外殼： 80-LQFP
供應商設備封裝： 80-LQFP（14x14）
包裝： 托盤
ADV7184
Rev. A | Page 96 of 112
Bit1
Address
Register
Bit Description
7 6 5 4 3 2 1 0 Comments
Notes
0 0 VBI ends one line earlier (Line 335)
0 1 ITU-R BT.470 compliant (Line 336)
1 0 VBI ends one line later (Line 337)
Controls position of first active
(comb filtered) line after VBI on
even field in PAL.
PVBIELCM [1:0]. PAL VBI even field luma comb
mode.
1 1 VBI ends two lines later (Line 338)
0 0
VBI ends one line earlier (Line 22)
0 1
ITU-R BT.470 compliant (Line 23)
1 0
VBI ends one line later (Line 24)
Controls position of first active
(comb filtered) line after VBI on
odd field in PAL.
PVBIOLCM [1:0]. PAL VBI odd field luma comb
mode.
1 1
VBI ends two lines later (Line 25)
0 0
VBI ends one line earlier (Line 282)
0 1
ITU-R BT.470 compliant (Line 283)
1 0
VBI ends one line later (Line 284)
Controls position of first active
(comb filtered) line after VBI on
even field in NTSC.
NVBIELCM [1:0]. NTSC VBI even field luma
comb mode.
1 1
VBI ends two lines later (Line 285)
0 0
VBI ends one line earlier (Line 20)
0 1
ITU-R BT.470 compliant (Line 21)
1 0
VBI ends one line later (Line 22)
Controls position of first active
(comb filtered) line after VBI on
odd field in NTSC.
0xEB
V Blank Control 1
NVBIOLCM [1:0]. NTSC VBI odd field luma
comb mode.
1 1
VBI ends two lines later (Line 23)
0xEC
V Blank Control 2
PVBIECCM [1:0]. PAL VBI even field
chroma comb mode.
0 0 Color output beginning Line 335
0 1 ITU-R BT.470-compliant color
output beginning Line 336
Controls the position of first line
that outputs color after VBI on
even field in PAL.
1 0 Color output beginning Line 337
1 1 Color output beginning Line 338
0 0
Color output beginning Line 22
0 1
ITU-R BT.470-compliant color
output beginning Line 23
Controls the position of first line
that outputs color after VBI on
odd field in PAL.
1 0
Color output beginning Line 24
PVBIOCCM [1:0]. PAL VBI odd field
chroma comb mode.
1 1
Color output beginning Line 25
0 0
Color output beginning Line 282
0 1
ITU-R BT.470-compliant color
output beginning Line 283
Controls the position of first line
that outputs color after VBI on
even field in NTSC.
1 0
VBI ends one line later (Line 284)
NVBIECCM [1:0]. NTSC VBI even field
chroma comb mode.
1 1
Color output beginning Line 285
0 0
Color output beginning Line 20
0 1
ITU-R BT.470-compliant color
output beginning Line 21
Controls the position of first line
that outputs color after VBI on
odd field in NTSC.
1 0
Color output beginning Line 22
NVBIOCCM [1:0]. NTSC VBI odd field
chroma comb mode.
1 1
Color output beginning Line 23
Reserved.
x
FB_STATUS [3:0]. These bits provide
information about the status of the FB pin
(see individual entries for each bit).
FB_STATUS [0].
x
FB_RISE, 1 = rising edge on the
FB pin since the last I2C read
Self-clearing bit.
FB_STATUS [1].
x
FB_FALL, 1 = falling edge on the
FB pin since the last I2C read
Self-clearing bit.
FB_STATUS [2].
x
FB_STAT provides instantaneous
value of FB signal at time of the
I2C read
0xED
FB_STATUS
(Read Only)
FB_STATUS [3].
x
FB_HIGH indicates that the FB
signal has gone high since the last
I2C read
Self-clearing bit.
0 0 Static switch mode—full RGB or
full CVBS data
0 1 Fixed alpha blending
(see MAN_ALPHA_VAL [6:0])
1 0 Dynamic switching (fast mux)
FB_MODE [1:0]. These bits select the FB mode.
1 1 Dynamic switching with edge
enhancement
0
CVBS source
CVBS_RGB_SEL. This bit selects either CVBS or
RGB to be output.
1
RGB source
0
FB pin active high
FB_INV.
1
FB pin active low
FB_CONTROL 1
(Write Only)
Reserved.
0 0 0 1
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