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ADV7184
Address
Rev. 0 | Page 86 of 108
Register
Bit Description
NVBEGSIGN
Bit
Notes
7 6 5 4 3 2
0
1 0 Comments
Set to low when manual
programming
Not suitable for user programming
No delay
Additional delay by 1 line
No delay
Additional delay by 1 line
0
0 NTSC default (BT.656)
0
1
0
1
1
0 0 1
NVBEGDELE. Delay V bit going high by one
line relative to NVBEG (even field).
NVBEGDELO. Delay V bit going high by one
line relative to NVBEG (odd field).
NVEND[4:0]. How many lines after l
COUNT
rollover to set V low.
NVENDSIGN
0
Set to low when manual
programming
Not suitable for user programming
No delay
Additional delay by 1 line
No delay
Additional delay by 1 line
1 NTSC default
0
1
0
1
1
1
0 0 0
NVENDDELE. Delay V bit going low by one
line relative to NVEND (even field).
0xE6
NTSC V Bit End
NVENDDELO. Delay V bit going low by one
line relative to NVEND (odd field).
NFTOG[4:0]. How many lines after l
COUNT
rollover to toggle F signal.
NFTOGSIGN
0
Set to low when manual
programming
Not suitable for user programming
No delay
Additional delay by 1 line
No delay
Additional delay by 1 line
1 PAL default (BT.656)
0
1
0
1
1
0
0 0 1
NFTOGDELE. Delay F transition by one line
relative to NFTOG (even field).
0xE7
NTSC F Bit Toggle
NFTOGDELO. Delay F transition by one line
relative to NFTOG (odd field).
PVBEG[4:0]. How many lines after l
COUNT
rollover to set V high.
PVBEGSIGN
0
Set to low when manual
programming
Not suitable for user programming
No delay
Additional delay by 1 line
No delay
Additional delay by 1 line
0 PAL default (BT.656)
0
1
0
1
1
0
1 0 1
PVBEGDELE. Delay V bit going high by one
line relative to PVBEG (even field).
0xE8
PAL V Bit Begin
PVBEGDELO. Delay V bit going high by one
line relative to PVBEG (odd field).
PVEND[4:0]. How many lines after l
COUNT
rollover to set V low.
PVENDSIGN
0
Set to low when manual
programming
Not suitable for user programming
No delay
Additional delay by 1 line
No delay
Additional delay by 1 line
1 PAL default (BT.656)
0
1
0
1
1
1
0 0 0
PVENDDELE. Delay V bit going low by one
line relative to PVEND (even field).
0xE9
PAL V Bit End
PVENDDELO. Delay V bit going low by one
line relative to PVEND (odd field).
PFTOG[4:0]. How many lines after l
COUNT
rollover to toggle F signal.
PFTOGSIGN
0
Set to low when manual
programming
Not suitable for user programming
No delay
Additional delay by 1 line
No delay
Additional delay by 1 line
0 VBI ends 1 line earlier (line 335)
1 ITU-R BT.470 compliant (Line 336)
0 VBI ends 1 line later (line 337)
1 VBI ends 2 lines later (line 338)
VBI ends 1 line earlier (line 22)
ITU-R BT.470 compliant (Line 23)
VBI ends 1 line later (line 24)
VBI ends 2 lines later (line 25)
VBI ends 1 line earlier (line 282)
ITU-R BT.470 compliant (Line 283)
VBI ends 1 line later (line 284)
0
1
0
1
1
0 0
0 1
1 0
1 1
0
0
1
1
PFTOGDELE. Delay F transition by one line
relative to PFTOG (even field).
0 0
0 1
1 0
0xEA
PAL F Bit Toggle
PFTOGDELO. Delay F transition by one line
relative to PFTOG (odd field).
PVBIELCM[1:0]. PAL VBI even field line
control.
Controls position of first active
(comb filtered) line after VBI
on even field in PAL
0xEB
V Blank Control 1
PVBIOLCM[1:0]. PAL VBI odd field line
control.
Controls position of first active
(comb filtered) line after VBI
on odd field in PAL
NVBIELCM[1:0]. NTSC VBI even field line
control.
Controls position of first active
(comb filtered) line after VBI
on even field in NTSC