adv7189b Analog Devices, Inc., adv7189b Datasheet - Page 80

• Manufacturer Part Number: adv7189b
• Description: Multiformat Sdtv Video Decoder
• Manufacturer: Analog Devices, Inc.

ADV7189B
Subaddress
0x34
0x35
0x36
0x37
Register
HS Position
Control 1
HS Position
Control 2
HS Position
Control 3
Polarity
Bit Description
HSE[10:8]. HS end allows the
positioning of the HS output within
the video line.
Reserved
HSB[10:8]. HS begin allows the
positioning of the HS output within
the video line.
Reserved
HSB[7:0] See above, using
HSB[10:0] and HSE[10:0], the user
can program the position and
length of HS output signal.
HSE[7:0] See above.
PCLK. Sets the polarity of LLC1.
Reserved
PF. Sets the FIELD polarity.
Reserved
PVS. Sets the VS polarity.
Reserved
PHS. Sets HS polarity.
Rev. B | Page 80 of 104
7 6
0
0 0
0 0
0
1
0
0
5
0
0
0
0
1
4 3
0
0 0
0 0
0
Bits
0
0
1
2
0
0
0
0
1
0
1
0
0
0
0
0
0
0
1
Comments
HS output ends HSE[10:0]
pixels after the falling
edge of Hsync
Set to 0
HS output starts HSB[10:0]
pixels after the falling
edge of Hsync
Set to 0
Invert polarity
Normal polarity as per
timing diagrams
Set to 0
Active high
Active low
Set to 0
Active high
Active low
Set to 0
Active high
Active low
Notes
Using HSB and HSE
the user can program
the position and
length of the output
Hsync