ADV7180
Bits (Shading Indicates Default
State)
Comments
LQFP-64 LFCSP-40
Subaddress Register
Bit Description
Notes
7
6
5
4
3
2
1
0
0xF9
VS Mode Control
EXTEND_VS_MAX_FREQ.
0
Limits maximum vsync
frequency to 66.25 Hz
(475 lines/frame)
1
Limits maximum vsync
frequency to 70.09 Hz
(449 lines/frame)
EXTEND_VS_MIN_FREQ.
VS_COAST_MODE[1:0].
0
1
Limits minimum vsync
frequency to 42.75 Hz
(731 lines/frame)
Limits minimum vsync
frequency to 39.51 Hz
(791 lines/frame)
0
0
1
1
0
1
0
1
Autocoast mode
50 Hz coast mode
60 Hz coast mode
Reserved
This value sets up the
output coast frequency
Reserved.
0
0
0
1
0
0
0
0
0xFB
0xFC
Peaking Control
PEAKING_GAIN[7:0].
0
0
0
1
0
0
0
0
Increases/decreases the
gain for high frequency
portions of the video signal.
Coring Threshold 2
DNR_TH2[7:0].
0
0
0
0
Specifies the maximum
edge that is interpreted as
noise and therefore blanked.
Rev. A | Page 97 of 112
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