ADV7180
Data Sheet
PFTOGDELO, PAL Field Toggle Delay on Odd Field,
Address 0xEA[7]
1
PVENDSIGN
0
When PFTOGDELO is 0 (default), there is no delay.
ADVANCE END OF
DELAY END OF VSYNC
BY PVEND[4:0]
VSYNC BY PVEND[4:0]
Setting PFTOGDELO to 1 delays the F toggle/transition on an
odd field by a line relative to PFTOG.
NOT VALID FOR USER
PROGRAMMING
PFTOGDELE, PAL Field Toggle Delay on Even Field,
Address 0xEA[6]
ODD FIELD?
YES
NO
When PFTOGDELE is 0, there is no delay.
Setting PFTOGDELE to 1 (default) delays the F toggle/transition
on an even field by a line relative to PFTOG.
PVENDDELO
1
PVENDDELE
1
PFTOGSIGN, PAL Field Toggle Sign, Address 0xEA[5]
0
0
Setting PFTOGSIGN to 0 delays the field transition. Set for user
manual programming.
ADDITIONAL
DELAY BY
1 LINE
ADDITIONAL
DELAY BY
1 LINE
Setting PFTOGSIGN to 1 (default) advances the field transition
(not recommended for user programming).
PFTOG, PAL Field Toggle, Address 0xEA[4:0]
VSEHO
1
VSEHE
1
The default value of PFTOG is 00011, indicating the PAL field
toggle position.
0
0
For all NTSC/PAL field timing controls, the F bit in the AV
code and the field signal on the FIELD pin are modified.
ADVANCE BY
0.5 LINE
ADVANCE BY
0.5 LINE
1
PFTOGSIGN
0
VSYNC END
ADVANCE TOGGLE OF
FIELD BY PFTOG[4:0]
DELAY TOGGLE OF
FIELD BY PFTOG[4:0]
Figure 44. PAL VSYNC End
PVENDDELO, PAL VSYNC End Delay on Odd Field,
Address 0xE9[7]
NOT VALID FOR USER
PROGRAMMING
ODD FIELD?
When PVENDDELO is 0 (default), there is no delay.
YES
NO
Setting PVENDDELO to 1 delays VSYNC going low on an odd
field by a line relative to PVEND.
PFTOGDELO
1
PFTOGDELE
1
PVENDDELE, PAL VSYNC End Delay on Even Field,
Address 0xE9[6]
0
0
When PVENDDELE is 0 (default), there is no delay.
ADDITIONAL
DELAY BY
1 LINE
ADDITIONAL
DELAY BY
1 LINE
Setting PVENDDELE to 1 delays VSYNC going low on an even
field by a line relative to PVEND.
PVENDSIGN, PAL VSYNC End Sign, Address 0xE9[5]
Setting PVENDSIGN to 0 (default) delays the end of VSYNC
(set for user manual programming).
FIELD
TOGGLE
Figure 45. PAL F Toggle
Setting PVENDSIGN to 1 advances the end of VSYNC (not
recommended for user programming).
PVEND[4:0], PAL VSYNC End, Address 0xE9[4:0]
The default value of PVEND is 10100, indicating the PAL
VSYNC end position.
For all NTSC/PAL VSYNC timing controls, both the V bit in
the AV code and the VSYNC signal on the VS pin are modified.
Rev. G | Page 52 of 120
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