參數(shù)資料
型號(hào)： ADV7183BKSTZ
廠商： Analog Devices Inc
文件頁(yè)數(shù)： 73/100頁(yè)
文件大?。?/td> 0K
描述： IC VIDEO DECODER NTSC 80-LQFP
產(chǎn)品培訓(xùn)模塊： Interfacing AV Converters to Blackfin Processors
標(biāo)準(zhǔn)包裝： 1
類型： 視頻解碼器
應(yīng)用： 投影儀，錄音機(jī)，安全
電壓 - 電源，模擬： 3.15 V ~ 3.45 V
電壓 - 電源，數(shù)字： 1.65 V ~ 2 V
安裝類型： 表面貼裝
封裝/外殼： 80-LQFP
供應(yīng)商設(shè)備封裝： 80-LQFP（14x14）
包裝： 托盤
產(chǎn)品目錄頁(yè)面： 788 (CN2011-ZH PDF)
ADV7183B
Rev. B | Page 74 of 100
Bits
Subaddress
Register
Bit Description
7
6
5
4
3
2
1
0
Comments
Notes
0x0F
Power
Management
Reserved
0
Set to default.
0
Chip power-down
controlled by pin.
PDBP. Power-down bit priority
selects between PWRDN bit or PIN.
1
Bit has priority (pin
disregarded).
Reserved
0
Set to default.
0
System functional.
PWRDN. Power-down places the
decoder in a full power-down mode.
1
Powered down.
See PDBP, 0x0F Bit 2.
Reserved
0
Set to default.
0
Normal operation.
RES. Chip reset loads all I2C bits with
default values.
1
Start reset sequence.
Executing reset takes
approximately 2 ms.
This bit is self-clearing.
0x10
IN_LOCK
x
In lock (right now) = 1.
LOST_LOCK
x
Lost lock (since last read) = 1.
Status
Register 1,
Read Only
FSC_LOCK
x
FSC lock (right now) = 1.
FOLLOW_PW
x
Peak white AGC mode
active = 1.
Provides information
about the internal
status of the decoder.
0
NTSM-MJ.
0
1
NTSC-443.
0
1
0
PAL-M.
0
1
PAL60.
1
0
PAL-B/G/H/I/D.
1
0
1
SECAM.
1
0
PAL-combination N.
AD_RESULT[2:0]. Autodetection
result reports the standard of the
input video.
1
SECAM 525.
Detected standard.
COL_KILL
x
Color kill is active = 1.
Color kill.
0x11
IDENT
Read Only
IDENT[7:0]. Provides identification
on the revision of the part.
x
ADV7183B = 0x13.
0x12
MVCS DET
x
MV color striping detected.
1 = detected.
MVCS T3
x
MV color striping type.
0 = Type 2,
1 = Type 3.
MV PS DET
x
MV pseudo sync
detected.
1 = detected.
MV AGC DET
x
MV AGC pulses detected.
1 = detected.
LL NSTD
x
Nonstandard line length.
1 = detected.
FSC NSTD
x
FSC frequency nonstandard.
1 = detected.
Status
Register 2,
Read Only.
Reserved
x
0x13
INST_HLOCK
x
1 = horizontal lock
achieved.
Unfiltered.
GEMD
x
1 = Gemstar data detected.
SD_OP_50HZ
x
SD 60 Hz detected.
Reserved
x
SD 50 Hz detected.
SD Field rate detect.
FREE_RUN_ACT
x
1 = free-run mode active.
Blue screen output.
STD FLD_LEN
x
1 = field length standard.
Correct field length
found.
INTERLACED
x
1 = interlaced video
detected.
Field sequence found.
Status
Register 3,
Read Only.
PAL_SW_LOCK
x
1 = swinging burst
detected.
Reliable swinging
burst sequence.
Reserved
0
1
0
Set to default.
0
Current sources switched
off.
CCLEN. Current clamp enable allows
the user to switch off the current
sources in the analog front.
1
Current sources enabled.
0x14
Analog
Clamp
Control
Reserved
0
Set to default.
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