adv7181b Analog Devices, Inc., adv7181b Datasheet - Page 86

• Manufacturer Part Number: adv7181b
• Description: Multiformat Sdtv Video Decoder
• Manufacturer: Analog Devices, Inc.

ADV7181B
Subaddress
0xE6
0xE7
0xE8
0xE9
0xEA
Register
NTSC V Bit
End
NTSC F Bit
Toggle
PAL V Bit
Begin
PAL V Bit
End
PAL F Bit
Toggle
Bit Description
NVEND[4:0]. How many lines after
l
NVENDSIGN.
NVENDDELE. Delay V bit going low
by one line relative to NVEND (even
field).
NVENDDELO. Delay V bit going low
by one line relative to NVEND (odd
field).
NFTOG[4:0]. How many lines after
l
NFTOGSIGN.
NFTOGDELE. Delay F transition by
one line relative to NFTOG (even
field).
NFTOGDELO. Delay F transition by
one line relative to NFTOG (odd
field).
PVBEG[4:0]. How many lines after
l
PVBEGSIGN.
PVBEGDELE. Delay V bit going high
by one line relative to PVBEG (even
field).
PVBEGDELO. Delay V bit going high
by one line relative to PVBEG (odd
field).
PVEND[4:0]. How many lines after
l
PVENDSIGN.
PVENDDELE. Delay V bit going low
by one line relative to PVEND (even
field).
PVENDDELO. Delay V bit going low
by one line relative to PVEND (odd
field).
PFTOG[4:0]. How many lines after
l
PFTOGSIGN.
PFTOGDELE. Delay F transition by
one line relative to PFTOG (even
field).
PFTOGDELO. Delay F transition by
one line relative to PFTOG (odd
field).
COUNT
COUNT
COUNT
COUNT
COUNT
rollover to set V low.
rollover to toggle F signal.
rollover to set V high.
rollover to set V low.
rollover to toggle F signal.
Rev. B | Page 86 of 100
7 6
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
5
0
1
0
1
0
1
0
1
0
1
4 3
0
0
0
1
0
Bits
0
0
0
0
0
2
1
0
1
1
0
1
0
1
0
0
1
0
0
1
1
0
1
Comments
NTSC default (BT.656)
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
NTSC default
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
PAL default (BT.656)
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
PAL default (BT.656)
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
PAL default (BT.656)
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
Notes