參數(shù)資料
型號: ADV7183BKSTZ
廠商: ANALOG DEVICES INC
元件分類: 顏色信號轉(zhuǎn)換
英文描述: Multiformat SDTV Video Decoder
中文描述: COLOR SIGNAL DECODER, PQFP80
封裝: LEAD FREE, MS-026-BEC, LQFP-80
文件頁數(shù): 74/100頁
文件大小: 844K
代理商: ADV7183BKSTZ
ADV7183B
Rev. B | Page 74 of 100
Bits
4
Comments
Set to default.
Notes
Subaddress
0x0F
Register
Power
Management
Bit Description
Reserved
7
6
5
3
2
1
0
0
0
0
Chip power-down
controlled by pin.
Bit has priority (pin
disregarded).
Set to default.
System functional.
Powered down.
Set to default.
Normal operation.
PDBP. Power-down bit priority
selects between PWRDN bit or PIN.
1
Reserved
PWRDN. Power-down places the
decoder in a full power-down mode.
0
0
0
1
0
0
See PDBP, 0x0F Bit 2.
Reserved
RES. Chip reset loads all I
2
C bits with
default values.
1
Start reset sequence.
Executing reset takes
approximately 2 ms.
This bit is self-clearing.
Provides information
about the internal
status of the decoder.
0x10
IN_LOCK
LOST_LOCK
FSC_LOCK
FOLLOW_PW
x
x
x
x
In lock (right now) = 1.
Lost lock (since last read) = 1.
F
SC
lock (right now) = 1.
Peak white AGC mode
active = 1.
NTSM-MJ.
NTSC-443.
PAL-M.
PAL60.
PAL-B/G/H/I/D.
SECAM.
PAL-combination N.
SECAM 525.
Color kill is active = 1.
Status
Register 1,
Read Only
0x11
IDENT
Read Only
Status
Register 2,
Read Only.
x
x
0
0
0
0
1
1
1
1
x
0
0
1
1
0
0
1
1
x
0
1
0
1
0
1
0
1
x
x
x
x
x
AD_RESULT[2:0]. Autodetection
result reports the standard of the
input video.
Detected standard.
COL_KILL
IDENT[7:0]. Provides identification
on the revision of the part.
Color kill.
ADV7183B = 0x13.
0x12
MVCS DET
MVCS T3
x
x
MV color striping detected.
MV color striping type.
1 = detected.
0 = Type 2,
1 = Type 3.
1 = detected.
MV PS DET
x
MV pseudo sync
detected.
MV AGC pulses detected.
Nonstandard line length.
F
SC
frequency nonstandard.
1 = horizontal lock
achieved.
1 = Gemstar data detected.
SD 60 Hz detected.
SD 50 Hz detected.
1 = free-run mode active.
1 = field length standard.
0x13
MV AGC DET
LL NSTD
FSC NSTD
Reserved
INST_HLOCK
x
x
x
x
x
x
1 = detected.
1 = detected.
1 = detected.
Unfiltered.
GEMD
SD_OP_50HZ
Reserved
FREE_RUN_ACT
STD FLD_LEN
x
x
x
x
x
SD Field rate detect.
Blue screen output.
Correct field length
found.
Field sequence found.
INTERLACED
x
1 = interlaced video
detected.
1 = swinging burst
detected.
Set to default.
Current sources switched
off.
Current sources enabled.
Set to default.
Status
Register 3,
Read Only.
PAL_SW_LOCK
x
Reliable swinging
burst sequence.
Reserved
CCLEN. Current clamp enable allows
the user to switch off the current
sources in the analog front.
0
0
0
1
0
0
0
0
1
0x14
Analog
Clamp
Control
Reserved
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