ADV7180
Data Sheet
Bits
(Shading Indicates Default State)
Subaddress
Register
Bit Description
7
6
5
4
3
2
1
0
Comments
Notes
0xE6
NTSC V bit end
NVEND[4:0]; number of
lines after lCOUNT rollover
to set V low
0
0
1
0
0
NTSC default (ITU-R BT.656)
NVENDSIGN
0
1
Set to low when manual programming
Not suitable for user programming
No delay
NVENDDELE; delay V bit
going low by one line
relative to NVEND (even
field)
0
1
Additional delay by one line
NVENDDELO; delay V bit
going low by one line
relative to NVEND (odd
field)
0
1
No delay
Additional delay by one line
0xE7
0xE8
0xE9
0xEA
NTSC F bit
toggle
NFTOG[4:0]; number of
lines after lCOUNT rollover to
toggle F signal
0
0
1
0
0
0
0
0
0
1
1
0
1
0
0
1
1
1
0
1
NTSC default
NFTOGSIGN
0
1
Set to low when manual programming
Not suitable for user programming
No delay
NFTOGDELE; delay
F transition by one line
relative to NFTOG (even
field)
0
1
Additional delay by one line
NFTOGDELO; delay
F transition by one line
relative to NFTOG
(odd field)
0
1
No delay
Additional delay by one line
PAL V bit begin
PAL V bit end
PAL F bit toggle
PVBEG[4:0]; number of
lines after lCOUNT rollover
to set V high
PAL default (ITU-R BT.656)
PVBEGSIGN
0
1
Set to low when manual programming
Not suitable for user programming
No delay
PVBEGDELE; delay V bit
going high by one line
relative to PVBEG (even
field)
0
1
Additional delay by one line
PVBEGDELO; delay V bit
going high by one line
relative to PVBEG (odd
field)
0
1
No delay
Additional delay by one line
PVEND[4:0]; number of
lines after lCOUNT rollover
to set V low.
PAL default (ITU-R BT.656)
PVENDSIGN
0
1
Set to low when manual programming
Not suitable for user programming
No delay
PVENDDELE; delay V bit
going low by one line
relative to PVEND (even
field)
0
1
Additional delay by one line
PVENDDELO; delay V bit
going low by one line
relative to PVEND (odd
field)
0
1
No delay
Additional delay by one line
PFTOG[4:0]; number of
lines after lCOUNT rollover
to toggle F signal
PAL default (ITU-R BT.656)
PFTOGSIGN
0
1
Set to low when manual programming
Not suitable for user programming
No delay
PFTOGDELE; delay
F transition by one line
relative to PFTOG
(even field)
0
1
Additional delay by one line
PFTOGDELO; delay
F transition by one line
relative to PFTOG
(odd field)
0
1
No delay
Additional delay by one line
Rev. G | Page 96 of 120
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