
ADV7189B
Rev. B | Page 73 of 104
Bits
Subaddress
Register
Bit Description
7
6
5
4
3
2
1
0
Comments
Notes
Reserved
0
Set to default
0
Disable Vsync processor
ENVSPROC
1
Enable Vsync processor
Reserved
0
Set to default
0
Standard video input
BETACAM
1
Betacam input enable
0
Disable Hsync processor
ENHSPLL
1
Enable Hsync processor
0x01
Video
Selection
Reserved
1
Set to default
0
AV codes to suit 8-bit
interleaved data output
SD_DUP_AV. Duplicates the AV
codes from the luma into the
chroma path.
1
AV codes duplicated (for
16-bit interfaces)
Reserved
0
Set as default
0
10-bit @ LLC1 4:2:2
ITU-R BT.656
0
1
20-bit @ LLC1 4:2:2
0
1
0
16-bit @ LLC1 4:2:2
0
1
8-bit @ LLC1 4:2:2
ITU-R BT.656
0
1
0
Not used
0
1
0
1
Not used
0
1
0
Not used
0
1
Not used
1
0
Not used
1
0
1
Not used
1
0
1
0
Not used
1
0
1
Not used
1
0
Not used
1
0
1
Not used
1
0
Not used
OF_SEL[3:0]. Allows the user to
choose from a set of output
formats.
1
Not used
0
Output pins enabled
See also TIM_OE and
TRI_LLC
TOD. Three-State Output Drivers.
This bit allows the user to three-
state the output drivers: P[19:0], HS,
VS, FIELD, and SFL.
1
Drivers three-stated
0
All lines filtered and scaled
0x03
Output
Control
VBI_EN. Allows VBI data (Lines 1 to
21) to be passed through with only
a minimum amount of filtering
performed.
1
Only active video region
filtered
0
16 < Y < 235, 16 < C < 240
ITU-R BT.656
RANGE. Allows the user to select
the range of output values. Can be
BT656-compliant, or can fill the
whole accessible number range.
1
1 < Y < 254, 1 < C < 254
Extended range
0
SFL output is disabled
EN_SFL_PIN
1
SFL information output on
the SFL pin
SFL output enables
encoder and decoder
to be connected
directly.
0
Decode and output color
BL_C_VBI. Blank Chroma during
VBI. If set, enables data in the VBI
region to be passed through the
decoder undistorted.
1
Blank Cr and Cb
During VBI
0
HS, VS, F three-stated
TIM_OE. Timing signals output
enable.
1
HS, VS, F forced active
Controlled by TOD
Reserved
x
Reserved
1
0
BT656-3-compatible
0x04
Extended
Output
Control
BT656-4. Allows the user to select
an output mode compatible with
ITU-R BT656-3/4.
1
BT656-4-compatible