參數(shù)資料
型號(hào)： HMP8117
廠商： Intersil Corporation
英文描述： NTSC/PAL Video Decoder
中文描述： NTSC / PAL視頻解碼器
文件頁(yè)數(shù)： 28/45頁(yè)
文件大小： 269K
代理商： HMP8117
28
TABLE 22. VIDEO STATUS REGISTER
SUB ADDRESS = 0E
H
BIT
NO.
FUNCTION
DESCRIPTION
RESET
STATE
7
Vertical Lock
Status
This bit is read-only. Data written to this bit is ignored.
If set to “1”, the decoder is vertically locked to the input signal.
0
B
6
Horizontal Lock
Status
This bit is read-only. Data written to this bit is ignored.
If set to “1”, the decoder is horizontally locked to the input signal.
0
B
5
Color Lock
Status
This bit is read-only. Data written to this bit is ignored.
If set to “1”, the decoder is chroma locked to the input signal.
0
B
4
Input Video
Detect Status
This bit is read-only. Data written to this bit is ignored.
If set to “1”, video is detected on the input signal.
0
B
3-1
MV Detection Status These bits are read-only. Data written to this bit is ignored.
000
B
= No MV present
001
B
= PSP present, No Stripes
010
B
= PSP present, 2-Line Stripes
011
B
= PSP present, 4-line Stripes
100
B
= reserved
101
B
= reserved
110
B
= No PSP present, 2-line Stripes (invalid MV scheme, may indicate false detection)
111
B
= No PSP present, 4-line Stripes (invalid MV scheme, may indicate false detection)
000
B
0
Auto Detect
Video Standard
Status
This bit is read-only. Data written to this bit is ignored.
If set to “1”, the decoder determined the video standard on the input signal.
This bit is enabled by the Input Format Register 01
H
bit 4.
0
B
TABLE 23. INTERRUPT MASK REGISTER
SUB ADDRESS = 0F
H
BIT
NO.
FUNCTION
DESCRIPTION
RESET
STATE
7
Genlock Loss
Interrupt Mask
If set to “1”, an interrupt is enabled for the loss of genlock.
0
B
6
Input Signal Loss
Interrupt Mask
If set to “1”, an interrupt is enabled for the loss of input video signal.
0
B
5
Closed Caption
Interrupt Mask
If set to “1”, an interrupt is enabled for new data in the closed caption data registers.
0
B
4
WSS
Interrupt Mask
If set to “1”, an interrupt is enabled for new data in the WSS data registers.
0
B
3
Teletext
Interrupt Mask
If set to “1”, an interrupt is enabled for the detection of teletext data in the current field.
0
B
2
MV Interrupt Mask
If set to “1”, an interrupt is enabled for a change in the MV Detection Status Register 0E
H
.
0
B
1
Auto Detect
Video Standard
Interrupt Mask
If set to “1”, an interrupt is enabled for the successful auto detection of a video standard.
0
B
0
Vertical Sync
Interrupt Mask
If set to “1”, an interrupt is enabled for the start of a new field.
0
B
HMP8117
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HMP8117_07 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:NTSC/PAL Video Decoder
HMP8117CN 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 80PQFP,0+70C NTSC/PAL VIDEO DECODER W/MA RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
HMP8117CN96 制造商:Rochester Electronics LLC 功能描述:- Bulk
HMP8117CNZ 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 W/ANNEAL 80PQFP 0+70 DECODER W/MA RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
HMP8154 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:NTSC/PAL Encoders
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