參數資料
型號: TVP5020CPFP
廠商: TEXAS INSTRUMENTS INC
元件分類: 顏色信號轉換
英文描述: COLOR SIGNAL DECODER, PQFP80
封裝: POWERPAD, PLASTIC, HTQFP-80
文件頁數: 74/87頁
文件大?。?/td> 394K
代理商: TVP5020CPFP
2–62
2.15.41 Interrupt Status Register
VIP address
1C0
VMI address
C0
I2C address
C0
7
6
5
4
3
2
1
0
tvpLock state
tvpLock
interrupt
Cycle
complete
Bus error
CC odd field
CC Even
field
Teletext
threshold
Teletext
data
Teletext data
0 = Teletext data buffer empty
or we have not reached
the video line number that
equals the interrupt line
number register.
1 = Teletext data buffer contains a
complete transaction and the
video line number = interrupt
line number register.
Note,
this
bit
can
be
configured to occur whenever
the
video
line
number
=
interrupt line number register
regardless of the data.
Teletext
threshold
0 = Threshold not reached
1 = Teletext data in buffer has
reached configurable
threshold.
CC even field
0 = Buffer empty
1 = Even field closed caption
buffer contains data.
CC odd field
0 = Buffer empty
1 = Odd field closed caption
buffer contains data.
Bus error
0 = No bus error
1 = VMI interface detected an
illegal access.
Cycle complete
0 = Read or write cycle in
progress.
1 = Read or write cycle complete
tvpLock
interrupt
0 = A transition has not
occurred on the
horizontal lock signal.
1 = A transition has occurred on
the horizontal lock signal.
Note, an interrupt will be
generated on any transition of
the horizontal lock signal.
tvpLock state
0 = TVP5020 not locked to
video source.
1 = TVP5020 locked to video
source
Reflects the present state of
the tvpLock.
The interrupt status register is polled by the external processor to determine the interrupt source. After an
interrupt condition is set, it can be reset by writing to this register with a 1 in the appropriate bit.
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相關代理商/技術參數
參數描述
TVP5020PFC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
TVP5020TQFP 制造商:TI 制造商全稱:Texas Instruments 功能描述:NTSC/PAL VIDEO DECODER
TVP5021PFP 功能描述:視頻 IC NTSC/PAL DIGITAL VIDEO DECODER RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel
TVP5021PFPG4 功能描述:視頻 IC NTSC/PAL DIGITAL VIDEO DECODER RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel
TVP5031 制造商:TI 制造商全稱:Texas Instruments 功能描述:NTSC/PAL VIDEO DECODER