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ADV7188
Address
Rev. 0 | Page 87 of 112
Register
Bit Description
Bit
Notes
7 6 5 4 3 2 1 0 Comments
programming
Not suitable for user
programming
No delay
Additional delay by 1 line
No delay
Additional delay by 1 line
1
0
1
0
1
0 0 1 0 0 NTSC default (BT.656)
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
0
1
0
1
0 0 0 1 1 NTSC default
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
0
1
0
1
0 0 1 0 1 PAL default (BT.656)
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
1
0
1
0
1
1 0 1 0 0 PAL default (BT.656)
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
0
1
0
1
0 0 0 1 1 PAL default (BT.656)
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 0 VBI ends 1 line earlier (line 335)
0 1 ITU-R BT.470 compliant (Line 336)
1 0 VBI ends 1 line later (line 337)
1 1 VBI ends 2 lines later (line 338)
0 0
VBI ends 1 line earlier (line 22)
0 1
ITU-R BT.470 compliant (Line 23)
1 0
VBI ends 1 line later (line 24)
1 1
VBI ends 2 lines later (line 25)
1
0
1
0
1
PFTOGDELE. Delay F transition by one line
relative to PFTOG (even field).
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