參數(shù)資料
型號(hào): ADV7189
廠商: Analog Devices, Inc.
英文描述: Multiformat SDTV Video Decoder
中文描述: 標(biāo)清多格式視頻解碼器
文件頁(yè)數(shù): 73/104頁(yè)
文件大?。?/td> 890K
代理商: ADV7189
ADV7189
Table 178. Register 0x04
Rev. A | Page 73 of 104
Bit
4
Subaddress
0x04
Register
Extended
Output
Control
Bit Description
RANGE
. Allows the user to select
the range of output values. Can
be BT656 compliant, or can fill the
whole accessible number range.
7
6
5
3
2
1
0
0
Register
Setting
16 < Y < 235,
16 < C < 240
1 < Y < 254,
1 < C < 254
SFL output is
disabled
SFL information
output on the
SFL pin
Decode and
output color
Blank Cr and Cb
HS, VS, F three-
stated
HS, VS, F forced
active
Low drive, 1×
Medium-low, 2×
Medium-high,
High drive, 4×
Set to default
BT656-3
compatible
BT656-4
compatible
Comments
ITU-R BT.656.
1
Extended Range.
0
EN_SFL_PIN.
1
SFL output enables
encoder and decoder to
be connected directly.
0
BL_C_VBI
. Blank Chroma during
VBI. If set, enables data in the VBI
region to be passed through the
decoder undistorted.
0
1
During VBI.
TIM_OE
. Timing signals output
enable.
1
Controlled by TOD.
0
0
1
0
1
0
DR_STR[1:0]
. Drive strength of
output drivers can be increased or
decreased for EMC or crosstalk
reasons.
0
1
1
1
Recommended.
Reserved.
BT656-4
. Allows the user to select
an output mode compatible with
ITU- R BT656-3/4.
1
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