参数资料
型号: ADV7184BSTZ
厂商: Analog Devices Inc
文件页数: 97/112页
文件大小: 0K
描述: IC DECODER VID SDTV MULTI 80LQFP
标准包装: 1
类型: 视频解码器
应用: 投影仪,录音机,安全
电压 - 电源,模拟: 3.15 V ~ 3.45 V
电压 - 电源,数字: 1.65 V ~ 2 V
安装类型: 表面贴装
封装/外壳: 80-LQFP
供应商设备封装: 80-LQFP(14x14)
包装: 托盘
ADV7184
Rev. A | Page 85 of 112
Bit1
Address
Register
Bit Description
7 6 5 4 3 2 1 0 Comments
Notes
0 AV codes to suit 8-bit interleaved
data output
SD_DUP_AV. This bit 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 0 0 0
Reserved
0 0 0 1
Reserved
0 0 1 0
16-bit format at LLC2 4:2:2
0 0 1 1
8-bit format at LLC1 4:2:2
ITU-R BT.656
0 1 0 0
Not used
0 1 0 1
Not used
0 1 1 0
Not used
0 1 1 1
Not used
1 0 0 0
Not used
1 0 0 1
Not used
1 0 1 0
Not used
1 0 1 1
Not used
1 1 0 0
Not used
1 1 0 1
Not used
1 1 1 0
Not used
OF_SEL [3:0]. These bits allow the user to
choose from a set of output formats.
1 1 1 1
Not used
0
Output pins enabled
TOD. Three-state output drivers. This bit
allows the user to three-state the output
drivers: P [15:0] HS, VS, FIELD, and SFL.
1
Drivers three-stated
See also TIM_OE and TRI_LLC.
0
All lines filtered and scaled
0x03
Output Control
VBI_EN. This bit allows VBI data (Lines 1 to 21)
to be passed through with minimum filtering.
1
Only active video region filtered
0 16 < Y < 235, 16 < C < 240
ITU-R BT.656.
RANGE. This bit allows the user to select the
range of output values. It can be ITU-R BT.656
compliant or 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 connecting
encoder and decoder directly.
0
Decode and output color
BL_C_VBI. Blank chroma during VBI. When
set, this bit enables data in the VBI region to
be passed through the decoder undistorted.
1
Blank Cr and Cb
During VBI.
0
HS, VS, FIELD three-stated
TIM_OE. Timing signals output enable.
1
HS, VS, FIELD forced active
Controlled by TOD bit.
Reserved.
x x
Reserved.
1
0
ITU-R BT.656-3 compatible
0x04
Extended Output
Control
BT.656. ITU-R BT.656-4 enable. This bit allows
the user to select an output mode compatible
with ITU-R BT.656-3 or ITU-R BT.656-4.
1
ITU-R BT.656-4 compatible
0 Disable
AD_PAL_EN. PAL B/G/I/H autodetect enable.
1 Enable
0
Disable
AD_NTSC_EN. NTSC autodetect enable.
1
Enable
0
Disable
AD_PALM_EN. PAL M autodetect enable.
1
Enable
0
Disable
AD_PALN_EN. PAL N autodetect enable.
1
Enable
0
Disable
AD_P60_EN. PAL 60 autodetect enable.
1
Enable
0
Disable
AD_N443_EN. NTSC 443 autodetect enable.
1
Enable
0
Disable
AD_SECAM_EN. SECAM autodetect enable.
1
Enable
0
Disable
0x07
Autodetect Enable
AD_SEC525_EN. SECAM 525 autodetect enable.
1
Enable
0x08
Contrast Register
CON [7:0]. Contrast adjust. This is the user
control for contrast adjustment.
1 0 0 0 0 0 0 0 Luma gain = 1
0x00 gain = 0.
0x80 gain = 1.
0xFF gain = 2.
0x09
Reserved
Reserved.
1 0 0 0 0 0 0 0
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