參數(shù)資料
型號: ADV7180
廠商: Analog Devices, Inc.
英文描述: 10-Bit, 4 x Oversampling SDTV Video Decoder
中文描述: 10位,4個采樣標清視頻解碼器
文件頁數(shù): 91/112頁
文件大?。?/td> 1320K
代理商: ADV7180
ADV7180
Rev. A | Page 91 of 112
Bits (Shading Indicates Default
State)
6
5
4
0
0
0
0
0
1
0
1
1
0
1
0
1
1
1
1
0
1
Comments
Subaddress
0x51
Register
Lock Count
Bit Description
CIL[2:0]. Count into
lock determines the
number of lines the
system must remain in
lock before showing a
locked status.
7
3
0
1
0
1
0
1
0
1
2
0
0
0
0
1
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
LQFP-64
1 line of video
2 lines of video
5 lines of video
10 lines of video
100 lines of video
500 lines of video
1000 lines of video
100,000 lines of video
1 line of video
2 lines of video
5 lines of video
10 lines of video
100 lines of video
500 lines of video
1000 lines of video
100,000 lines of video
Over field with vertical info
Line-to-line evaluation
LFCSP-40
Notes
COL[2:0]. Count out of
lock determines the
number of lines the
system must remain
out-of-lock before
showing a lost-locked
status.
SRLS. Select raw lock
signal. Selects the
determination of the
lock status.
FSCLE. F
SC
lock enable.
0
Lock status set only by
horizontal lock
Lock status set by
horizontal lock and
subcarrier lock
FIELD
VSYNC
1
0
1
VSYNC/FIELD Pin
Control
VS/FIELD.
Vsync or field output.
ADV7180 LFCSP-40 only.
Reserved.
ADC Sampling Control.
Pin 37 on LFCSP-40
0
0
Set to default
CVBS/YPrPb modes only
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
1
0
1
0
0
1
0
0
1
0
Y/C mode only
Set to default
Outputs 0 to GPO0, Pin 13
Outputs 1 to GPO0, Pin 13
Outputs 0 to GPO1, Pin 12
Outputs 1 to GPO1, Pin 12
Outputs 0 to GPO2, Pin 56
Outputs 1 to GPO2, Pin 56
Outputs 0 to GPO3, Pin 55
Outputs 1 to GPO3, Pin 55
GPO[3:0] three-stated
GPO[3:0] enabled
Set to default
LLC1 (nominal 27 MHz)
selected out on LLC1 pin
LLC2 (nominal 13.5 MHz)
selected out on LLC1 pin
Set to default
CCAP1[7] contains parity
bit for Byte 0
CCAP2[7] contains parity
bit for Byte 0
Mandatory write
GPO_Enable must be set to
1 for these bits to take
effect
0x58
General-Purpose
Outputs
Reserved.
GPO[3:0].
ADV7180 LQFP-64 only.
GPO_Enable.
0x59
Reserved.
Reserved.
LLC_PAD_SEL[2:0].
Enables manual
selection of clock
for LLC1 pin.
1
0
1
For 16-bit 4:2:2 out,
OF_SEL[3:0] = 0010
0x8F
Free-Run Line
Length 1
Reserved.
CCAP1[7:0] Closed
caption data register.
CCAP2[7:0] Closed
caption data register.
0
x
x
x
x
x
x
x
x
0x99
CCAP1
(Read Only)
CCAP2
(Read Only)
0x9A
x
x
x
x
x
x
x
x
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