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ADV7180
Data Sheet
Rev. I | Page 98 of 116
Main Map
Bit Description
Bits
(Shading Indicates Default State)
Comments
Notes
Subaddress
Register
7
6
5
4
3
2
1
0
0xE9
PAL V bit end
PVEND[4:0]; number of
lines after lCOUNT rollover
to set V low.
1
0
1
0
PAL default (ITU-R BT.656)
PVENDSIGN
0
Set to low when manual programming
1
Not suitable for user programming
PVENDDELE; delay V bit
going low by one line
relative to PVEND (even
field)
0
No delay
1
Additional delay by one line
PVENDDELO; delay V bit
going low by one line
relative to PVEND (odd
field)
0
No delay
1
Additional delay by one line
0xEA
PAL F bit toggle
PFTOG[4:0]; number of
lines after lCOUNT rollover
to toggle F signal
0
1
PAL default (ITU-R BT.656)
PFTOGSIGN
0
Set to low when manual programming
1
Not suitable for user programming
PFTOGDELE; delay
F transition by one line
relative to PFTOG
(even field)
0
No delay
1
Additional delay by one line
PFTOGDELO; delay
F transition by one line
relative to PFTOG
(odd field)
0
No delay
1
Additional delay by one line
0xEB
Vblank Control 1
PVBIELCM[1:0]; PAL VBI
even field line control
0
VBI ends one line earlier (Line 335)
Controls position of
first active (comb
filtered) line after VBI
on even field in PAL
0
1
ITU-R BT.470 compliant (Line 336)
1
0
VBI ends one line later (Line 337)
1
VBI ends two lines later (Line 338)
PVBIOLCM[1:0]; PAL VBI
odd field line control
0
VBI ends one line earlier (Line 22)
Controls position of
first active (comb
filtered) line after VBI
on odd field in PAL
0
1
ITU-R BT.470 compliant (Line 23)
1
0
VBI ends one line later (Line 24)
1
VBI ends two lines later (Line 25)
NVBIELCM[1:0]; NTSC VBI
even field line control
0
VBI ends one line earlier (Line 282)
Controls position of
first active (comb
filtered) line after VBI
on even field in NTSC
0
1
ITU-R BT.470 compliant (Line 283)
1
0
VBI ends one line later (Line 284)
1
VBI ends two lines later (Line 285)
NVBIOLCM[1:0]; NTSC VBI
odd field line control
0
VBI ends one line earlier (Line 20)
Controls position of
first active (comb
filtered) line after VBI
on odd field in NTSC
0
1
ITU-R BT.470 compliant (Line 21)
1
0
VBI ends one line later (Line 22)
1
VBI ends two lines later (Line 23)
0xEC
Vblank Control 2
PVBIECCM[1:0]; PAL VBI
even field color control
0
Color output beginning Line 335
Controls the position
of first line that
outputs color after
VBI on even field in
PAL
0
1
ITU-R BT.470 compliant color output
beginning Line 336
1
0
Color output beginning Line 337
1
Color output beginning Line 338
PVBIOCCM[1:0]; PAL VBI
odd field color control
0
Color output beginning Line 22
Controls the position
of first line that
outputs color after
VBI on odd field in
PAL
0
1
ITU-R BT.470-compliant color output
beginning Line 23
1
0
Color output beginning Line 24
1
Color output beginning Line 25
NVBIECCM[1:0]; NTSC VBI
even field color control
0
Color output beginning Line 282
Controls the position
of first line that
outputs color after
VBI on even field in
NTSC
0
1
ITU-R BT.470-compliant color output
beginning Line 283
1
0
VBI ends one line later (Line 284)
1
Color output beginning Line 285
NVBIOCCM[1:0]; NTSC VBI
odd field color control
0
Color output beginning Line 20
Controls the position
of first line that
outputs color after
VBI on odd field in
NTSC
0
1
ITU-R BT.470 compliant color output
beginning Line 21
1
0
Color output beginning Line 22
1
Color output beginning Line 23