I-Microchip Technology bc637PCI-V2 GPS Evumelanisiwe PCI Isikhathi kanye Frequency Processor
Ulwazi Lomkhiqizo
I-bc637PCI-V2 iyi-GPS evumelanisiwe, isikhathi se-PCI kanye nephrosesa yefrikhwensi enikeza isikhathi esinembile nemvamisa kukhompyutha engumsingathi kanye nezinhlelo zokutholwa kwedatha. Imojula ithola isikhathi esiqondile ohlelweni lwesathelayithi ye-GPS noma kumasiginali wekhodi yesikhathi. Ukuvumelanisa kwe-GPS kwenza imojuli ukuthi ibe iwashi eliyinhloko elikahle lokuvumelanisa ngokunembile amakhompyutha amaningi ku-UTC. Imojula isekela ukukhiqizwa kwekhodi yesikhathi esiningi nokuhumusha ngemiphumela ye-IRIG A, B, G, E, IEEE 1344, NASA 36, XR3, noma 2137 kukho kokubili. ampamafomethi we-litude modulated (AM) kanye ne-DC level shift (DCLS). Umhumushi uyafunda futhi angase asetshenziswe ukuqondisa i-oscillator engu-10 MHz kufomethi ye-AM noma ye-DCLS yamakhodi esikhathi angu-IRIG A, B, G, E, IEEE 1344, NASA 36, XR3, noma angu-2137. Imojula futhi ine-state-of-the-art direct digital synthesizer (DDS) rate synthesizer ekwazi u-0.0000001PPS kuya ku-100MPPS.
Imojula inesici esibalulekile sokukhiqiza ukuphazamiseka ebhasini le-PCI ngamanani ahlelekayo. Lokhu kuphazamiseka kungasetshenziswa ukuvumelanisa izinhlelo zokusebenza kukhompuyutha yokusingatha kanye nezehlakalo eziqondene nesiginali. Okokufaka kwefrikhwensi yangaphandle nakho kuyisici esiyingqayizivele esivumela isikhathi nemvamisa yemojuli ukuthi ithathwe ku-oscillator yangaphandle engase futhi iqondiswe (i-DAC voltage controlled) ngokusekelwe kunkomba ekhethiwe yokufaka.
Imiyalo yokusetshenziswa komkhiqizo
- Xhuma i-bc637PCI-V2 kusikhala se-PCI yekhompuyutha yokusingatha.
- Faka izishayeli ozikhethela ze-Windows noma ze-Linux ukuze uhlanganise kalula imojuli.
- Lungiselela imojuli ukuze uthole isikhathi esinembile kusistimu yesathelayithi ye-GPS noma kumasignali ekhodi yesikhathi.
- Sebenzisa imojuli njengewashi eliyinhloko elikahle lokuvumelanisa ngokunembile amakhompyutha amaningi ku-UTC.
- Khiqiza imiphumela yekhodi yesikhathi ye-IRIG A, B, G, E, IEEE 1344, NASA 36, XR3, noma 2137 kukho kokubili ampamafomethi we-litude modulated (AM) kanye ne-DC level shift (DCLS).
- Sebenzisa umhumushi ukuze uqondise i-oscillator engu-10 MHz kufomethi ye-AM noma ye-DCLS yamakhodi esikhathi angu-IRIG A, B, G, E, IEEE 1344, NASA 36, XR3, noma angu-2137.
- Sebenzisa i-synthesizer yezinga eliphezulu ye-digital direct synthesizer (DDS) enesilinganiso esingu-0.0000001PPS ukuya ku-100MPPS.
- Khiqiza iziphazamiso ebhasini le-PCI ngamanani ahlelekayo okuvumelanisa izinhlelo zokusebenza kukhompuyutha engusokhaya kanye nemicimbi eqondene nesiginali ethile.
- Sebenzisa okokufaka kwefrikhwensi yangaphandle ukuze uthole isikhathi nemvamisa yemojuli ku-oscillator yangaphandle engase futhi iqondiswe (i-DAC voltage controlled) ngokusekelwe kunkomba ekhethiwe yokufaka.
Isifinyezo
Imojula yesikhathi ye-Microchip GPS ye-bc637PCI-V2 inikeza isikhathi esinembile nemvamisa kukhompuyutha engusokhaya kanye nezinhlelo zokutholwa kwedatha. Isikhathi esiqondile sitholwa ohlelweni lwesathelayithi ye-GPS noma kumasignali ekhodi yesikhathi. Ukuvumelanisa kwe-GPS kunikeza isikhathi esinembile esingu-170 ns RMS ku-UTC (USNO) futhi kwenza i-bc637PCI-V2 ibe iwashi eliyinhloko elikahle lokuvumelanisa ngokunembile amakhompyutha amaningi ku-UTC.
Okubalulekile ekusebenzeni kwemojuli i-TCXO 10 MHz oscillator ehlinzeka ngewashi lemojuli yesikhathi engu-100-nanosecond. Isikhathi samanje (izinsuku ukuya ku-100 ns) singafinyelelwa kulo lonke ibhasi le-PCI ngaphandle kwezimo zokulinda zebhasi ze-PCI, okuvumela izicelo zesikhathi esinesivinini esiphezulu kakhulu. I-oscillator ekhethiwe ebhodini noma engaphandle kwebhodi engu-10 MHz ishayela imvamisa yemojuli kanye nesekhethi yekhodi yesikhathi. Uma ireferensi yokokufaka ilahleka, imojuli izoqhubeka nokugcina isikhathi (i-flywheel) ngokusekelwe kuzinga lokukhukhuleka le-oscillator elingu-10 MHz elikhethiwe. Uma amandla elahlekile, i-RTC esekelwa ibhethri iyatholakala ukugcina isikhathi.
Ukukhiqizwa kwekhodi yesikhathi esiningi nokuhumusha kuyasekelwa. Ijeneretha ikhipha i-IRIG A, B, G, E, IEEE 1344, NASA 36, XR3, noma 2137 kuzo zombili. ampamafomethi we-litude modulated (AM) kanye ne-DC level shift (DCLS). Umhumushi uyafunda futhi angase asetshenziswe ukuqondisa i-oscillator engu-10 MHz kufomethi ye-AM noma ye-DCLS yamakhodi esikhathi angu-IRIG A, B, G, E, IEEE 1344, NASA 36, XR3, noma angu-2137.
Imojula futhi ine-state-of-the-art direct digital synthesizer (DDS) rate synthesizer ekwazi u-0.0000001PPS kuya ku-100MPPS. Imojuli ingase futhi ihlelwe
ukukhiqiza ukuphazamiseka okukodwa ngesikhathi esinqunyiwe ngokusekelwe ekuqhathanisweni kwesikhathi
(strobe). Isici sokuthwebula isikhathi somcimbi sinikeza indlela yokuvala isikhathi somcimbi wangaphandle.
Isici esibalulekile se-bc637PCI-V2 yikhono lokukhiqiza iziphazamiso ebhasini le-PCI ngamanani ahlelekayo. Lokhu kuphazamiseka kungasetshenziswa ukuvumelanisa izinhlelo zokusebenza kukhompuyutha yokusingatha kanye nezehlakalo eziqondene nesiginali.
Okokufaka kwefrikhwensi yangaphandle kuyisici esiyingqayizivele esivumela isikhathi nemvamisa ye-bc637PCI-V2 ukuthi kuthathwe ku-oscillator yangaphandle engase futhi iqondiswe (DAC voltage controlled) ngokusekelwe kunkomba ekhethiwe yokufaka. Imojula ingase isetshenziswe kumodi yokukhiqiza (engaqondiswanga) lapho i-10 MHz yangaphandle isuka ku-Cesium.
noma i-Rubidium standard isetshenziswa njengereferensi yefrikhwensi. Lokhu kudala iwashi le-PCI elizinze ngokwedlulele layo yonke imisebenzi yesikhathi ye-bc637PCI-V2.
I-bc637PCI-V2 isekela ngokuzenzakalelayo kokubili ukusayinda okungu-3.3 V no-5.0 V kwebhasi le-PCI. Ukuhlanganiswa kwemojuli lula kalula ngezishayeli ozikhethela ze-Windows noma ze-Linux.
Izici
- I-GPS ivunyelaniswe nokunemba kwe-170 ns RMS ku-UTC
- I-IRIG A, B, G, E, IEEE 1344, NASA 36, XR3, kanye nemiphumela yekhodi yesikhathi engu-2137
- Okokufaka kanye nokuphumayo kwekhodi yesikhathi ye-AM neye-DCLS ngesikhathi esisodwa
- Ukulungiswa kwewashi le-100 ns ngesikhathi sezicelo zosuku
- Kuyahleleka <<1PPS kuya ku-100MPPS DDS izinga lokukhipha usayizi we-synthe-sizer/ukuphazamiseka
- 1, 5, noma 10MPPS isilinganiso sokuphuma kwejeneretha
- 1PPS nokokufaka okungu-10 MHz
- Ukuthwebula/ukuphazamiseka kwesikhathi somcimbi wangaphandle
- Isikhathi esihlelekayo qhathanisa okukhiphayo/ukuphazamiseka
- Isikhathi sokubambezeleka esinguziro sifundiwe
- Iwashi lesikhathi sangempela elisekelwa ibhethri (RTC)
- Ukusebenza kwebhasi lendawo le-PCI
- I-Universal Signaling (3.3 V noma ibhasi elingu-5.0 V)
- I-RoHS 5/6 iyahambisana
- I-Linux ne-Windows soft-ware driver/ama-SDK afakiwe
Isikhathi Sokunemba Nemvamisa ku-PCI Form Factor (100-Nanosecond Precision)
Okokufaka
- I-GPS
- AM amakhodi esikhathi
- Amakhodi wesikhathi we-DCLS
- Imicimbi yangaphandle (3x)
- 10 MHz
- 1PPS
Imiphumela
- AM amakhodi esikhathi
- Amakhodi wesikhathi we-DCLS
- I-alamu ehlelekayo
- (strobe/qhathanisa isikhathi)
- <<1PPS kuya ku-100MPPS amanani
- 1PPS
- 1, 5, noma 10MPPS
- I-oscillator control voltage
Ngaphezulu kwebhasi le-PCI
- Isikhathi esiqondile
- Umcimbi uyaphazamiseka
- I-alamu iphazamisekile (isikhathi sokuqhathanisa/i-strobe)
- Amazinga okuphazamiseka ahlelekayo
- Ukucushwa nokulawula
Ukufunda Isikhathi Esiqondile
I-bc637PCI-V2 inikeza isikhathi esinembile esicelweni kanye nempendulo eshesha kakhulu ekusingatheni izicelo. Lesi sicelo sesikhathi senziwa kusetshenziswa imisebenzi yesofthiwe ye-SDK efakiwe. Isikhathi singanikezwa ngefomu kanambambili noma ngedesimali.
Amakhodi Esikhathi Esiningi
I-bc637PCI-V2 inokufakwa kwekhodi yesikhathi ebanzi kakhulu nokusekelwa kokuphumayo okutholakala kunoma yiliphi ikhadi lezinga lesikhathi lebhasi. Usekelo luyatholakala kumakhodi esikhathi ahlukene angu-30 okuhlanganisa i-IRIG A, B, G, E, IEEE 1344, NASA 36, XR3, ne-2137 ngamafomethi we-AM ne-DCLS.
Linganisa Imicimbi Yangaphandle noma Yangaphakathi
Linganisa isikhathi esiqondile kuze kufike ekuveleni kwezehlakalo ezintathu zangaphandle ezincike. Ukuphazamiseka kwebhasi kwazisa ngokushesha i-CPU ukuthi izilinganiso zenziwe futhi zilindile. Ngokufanayo, iziphazamiso ezikhiqizwe wuhlelo lokusebenza ekhadini le-bc637PCI-V2 phezu kwebhasi kungaba yisikhathi esiqondile.amped ukuze uthole izinqubo ezisuselwe kuhlelo lokusebenza lomsingathi.
Flexible Rate Generation
I-DDS ku-bc637PCI-V2 ingahlelwa ukuthi ikhiqize amanani afika ku-100MPPS noma kancane kanye njalo ezinsukwini eziyi-115. Lawa manani atholakala njengemiphumela yesignali yesikhathi noma njengeziphazamiso ebhasini. Ukulungiswa kokulungiswa kwesilinganiso kuncane njengo-1/32 Hz.
Okukhipha Imvamisa
Amawashi anembayo ayimithombo emihle kakhulu yemiphumela yefrikhwensi. I-bc637PCI-V2 inikeza okuphumayo okungu-1, 5, noma okungu-10MPPS ngokuqondile kusuka ku-oscillator yangaphakathi eqondiwe yewashi.
Okokufaka Kwemvamisa Yangaphandle kanye Nokulawula kwe-DAC
Okokufaka kwefrikhwensi yangaphandle kuyisici esiyingqayizivele esivumela isikhathi nemvamisa ye-bc637PCI-V2 ukuthi kuthathwe ku-oscillator yangaphandle efana ne-10 MHz Cesium noma i-Ru-bidium standard. Lokhu kudala iwashi elisekelwe ku-PCI elizinze ngokwedlulele layo yonke imisebenzi yesikhathi ye-bc637PCI-V2. Ngokulawula iluphu evaliwe, i-oscillator yangaphandle ingaqondiswa kusetshenziswa i-DAC voltage control okukhiphayo kusukela bc637PCI-V2.
Isikhathi Qhathanisa/Strobe/Alarm
Isici esiwusizo sanoma yiliphi iwashi elinembile yikhono lokwazisa lapho isikhathi esithile sifinyelelwa (njengewashi le-alamu). Uma isikhathi esisethiwe sifana ngokunembile nesikhathi sangempela, isignali yangaphandle kanye nokuphazamiseka ebhasini kukhiqizwa khona manjalo, kusayine uhlelo lokusebenza ukuthi iphuzu ngesikhathi lisanda kwenzeka.
Izici ze-Over-the-Bus
Ngaphandle kwesikhathi esiqondile uStamps, i-bc637PCI-V2 inganikeza iziphazamiso ezinesikhathi esinembe kakhulu ebhasini ngamanani anqunyiwe, izikhathi ezinqunywe kusengaphambili, noma ukubonisa ukuthi umcimbi wenzekile ekhadini. Lokhu kuphazamiseka kungahlanganiswa ezinhlelweni zomsebenzisi ezidinga ukuziphatha okunqunyiwe noma ukuvumelanisa uhlelo lokusebenza namanye amakhompyutha. Ngokufanayo, izinhlelo zokusebenza zabasebenzisi zingasebenzisa iziphazamiso njengomaka ngesikhathi futhi kamuva zibuyise lapho kwenzekile khona ukuphazamiseka.
Ukucushwa nokulawula
I-bc637PCI-V2 ihlanganisa izinhlelo ezisebenziseka kalula zokumisa ikhadi nokuqinisekisa ukusebenza. Le softhiwe iphinde ifakwe nama-SDK kanye nesofthiwe yomshayeli.
Ukuhlanganiswa Kwekhadi Le-PCIe Kwenziwe Kwalula Ngama-SDK Ahlanganisiwe Nabashayeli
IWindows kanye neLinux SDKs Speed PCI Integration
Ikhadi le-PCIe lihlanganisa amakhithi ajwayelekile okuthuthukisa isofthiwe anesici esigcwele, asheshisa ukuhlanganiswa kwamakhadi e-Microchip PCI kunoma yiluphi uhlelo lokusebenza.
Ukusebenzisa i-SDK kuyindlela elula ukuhlanganisa futhi ethembeke kakhulu yokubhala ikhodi yeleveli ephansi ukuze ubhekane namarejista ememori yekhadi ngqo nomshayeli. Umsebenzi ubiza nezishayeli zedivayisi
kuma-SDK enza ukuxhumana ekhadini le-Microchip PCI ngqo phambili futhi usize ukugcina ukuthuthukiswa kwesofthiwe kugxile ekuqedeni isicelo.
Ama-SDK Onga Isikhathi Nemali
Abahleli bezinhlelo bathola i-SDK iyinsiza ebaluleke kakhulu ekusheshiseni ukuhlanganiswa kwamakhadi e-Microchip PCI ezinhlelweni zokusebenza, okonga kokubili isikhathi nemali. Imisebenzi ye-SDK ibhekana nesici ngasinye sekhadi lesikhathi le-Microchip PCI, futhi amagama omsebenzi namapharamitha anikeza ukuqonda mayelana namandla omsebenzi ngamunye.
Ngokusebenzisa i-SDK, umuntu angasebenzisa ubuchwepheshe besikhathi be-Microchip futhi ahlanganise ngokuzethemba ikhadi le-Microchip PCI ohlelweni lwakho lokusebenza.
Akunalayisensi
Ukusatshalaliswa kwesoftware ye-Microchip eshumekiwe ezinhlelweni zamakhasimende akukhokhelwa.
Ukuqhathanisa Umshayeli
I-Windows SDK ne-Driver
- IWindows XP/Vista/7/10
- I-Windows Server 2003/2008/2019
- 32- kanye no-64-bit ukwesekwa
- Umshayeli wemodi ye-Kernel
- Ikhodi exampLes
- Uhlelo lokusebenza lokuhlola
- Qedela imibhalo
- Uhlelo lokusebenza lokugcina isikhathi
I-Windows SDK yamakhadi e-bc637PCI-V2 ifaka umshayeli wedivayisi yemodi ye-kernel ye-Windows XP/Vista/Server/7/10 yesixhumi esibonakalayo se-PCI esingu-32- kanye ne-64-bit. I-SDK ihlanganisa .h, .lib, kanye ne-DLL files ukusekela kokubili ukuthuthukiswa kwezinhlelo zokusebenza ezingama-32- nama-64-bit.
Indawo eqondiwe yokuhlela iMicrosoft Visual Studio (Microsoft Visual C++ V6.0 noma ngaphezulu). Kokubili iphrojekthi ye-Visual C++ 6.0 kanye ne-Visual Studio 2008 files anikezwa nekhodi yomthombo.
Okunye okufakiwe wuhlelo lohlelo lwe-Microchip bc637PCIcfg olungasetshenziswa ukuze kuqinisekiswe ukusebenza kahle kwekhadi le-PCI, kanye nohlelo lwe-TrayTime oluvumela umsebenzisi ukuthi abuyekeze iwashi lesistimu lapho ikhadi lifakwe khona. Ikhodi yomthombo yalezi zinhlelo kanye ne-ex encaneample izinhlelo zifakiwe.
Izidingo Ezincane Zesistimu
Isistimu esebenzayo
- IWindows XP/Vista/7/10
- Iseva yeWindows 2003/2008
Izingxenyekazi zekhompuyutha
Isistimu ehambisana ne-PC enePentium noma iphrosesa esheshayo
Inkumbulo 24 MB
Imvelo Ethuthukile
I-Microsoft Visual Studio (Visual C++) 6 noma ngaphezulu
I-Linux SDK ne-Driver
- Kuze kufike ku-Linux Kernel 5.7.1
- 64-bit kernel ukwesekwa
- Ikhodi exampLes
- Uhlelo lokusebenza lokuhlola
- Qedela imibhalo
I-Linux SDK yamakhadi e-bc637PCI-V2 ihlanganisa abashayeli bedivayisi yemodi ye-PCI kernel yama-kernel angu-64-bit, umtapo wolwazi ofinyelela zonke izici ze-bc637PCI-V2, kanye ne-ex.ample izinhlelo ezinekhodi yomthombo.
Indawo yokuhlela okuqondiwe kuyo iqoqo le-GNU compiler (GCC) kanye nezilimi zokuhlela ze-C/C++.
Kufakwe futhi uhlelo lwesicelo lwe-Microchip bc63xPCIcfg, oluqinisekisa ukusebenza kahle kwekhadi le-PCI kukhompuyutha yokusingatha. I-exampUhlelo lwe-le luhlanganisa u-sample code, ukusebenzisa umtapo wolwazi, kanye nokuguqula exampizinto zedatha yefomethi ye-ASCII edluliselwe noma isuka kudivayisi iyiswa kufomethi kanambambili elungele ukusebenza nokuguqulwa. I-exampUhlelo lwe-le luthuthukiswa kusetshenziswa imisebenzi ehlukene yomsebenzi ngamunye, okuvumela umthuthukisi ukuthi akopishe noma iyiphi ikhodi ewusizo futhi ayisebenzise ezinhlelweni zakhe.
Izidingo Ezincane Zesistimu
- Isistimu esebenzayo
I-Linux Kernels 5.7.1 noma ngaphansi - Izingxenyekazi zekhompuyutha
iprosesa ye-x86 - Inkumbulo
32 MB - Imvelo Ethuthukile
I-GNU GCC iyanconywa
I-Windows ne-Linux SDK Function Reference
Qaphela: Ukuze uthole uhlu oluphelele lwemisebenzi, bheka imanuwali.
I-Basic Time and Frequency Processor (TFP) Imisebenzi
- bcStartPCI/bcStopPCI Ivula/ivala isendlalelo sedivayisi esingaphansi.
- I-bcStartInt/bcStopInt Iqala/imisa intambo ephazamisayo ukuze isignali iphazamise.
- I-bcSetInt/bcReqInt Inika amandla/ibuyisela ukuphazamisa.
- bcShowInt Ukuphazamisa uhlelo lwesevisi.
- bcReadReg/ bcWriteReg. Ibuyisela/isetha okuqukethwe kwerejista okuceliwe
- bcReadDPReg/bcWriteDPReg Ibuyisela/amasethi aceliwe okuqukethwe kwerejista ye-Dual Port RAM.
- bcCommand Ithumela umyalo wokusetha kabusha i-SW ebhodini.
- I-bcReadBinTime/bcSetBinTime Ifunda/ihlela isikhathi esikhulu se-TFP ngefomethi kanambambili.
- bcReadDecTime/bcSetDecTime Ifunda/setha isikhathi esikhulu se-TFP ngefomethi ye-BCD.
- bcReqTimeFormat Ibuyisela ifomethi yesikhathi ekhethiwe.
- bcSetTimeFormat Isetha ifomethi yesikhathi enkulu ibe kanambambili noma idesimali eqoqwe.
- bcReqYear/bcSetYear Returns/setha inani lonyaka.
- bcSetYearAutoIncFlag Ifakwe ukuze ihambisane nekhadi le-bc635/637PCI-U.
- I-bcSetLocalOffsetFlag Inika amandla noma ikhubaza ukusetha isikhathi sasendaweni ngokuhlangana ne-bcSetLocOff.
- I-bcSetLocOff Isetha ibhodi ukuthi libike isikhathi esihlobene ne-UTC.
- bcSetLeapEvent Ifaka noma isusa idatha yesibili ye-leap (ngezindlela okungezona eze-GPS).
- I-bcSetMode Isetha imodi yokusebenza ye-TFP.
- bcSetTcIn Isetha ifomethi yekhodi yesikhathi yemodi yokuqopha ikhodi yesikhathi.
- bcSetTcInEx Isetha ikhodi yesikhathi kanye nohlobo oluncane lwemodi yokuqopha ikhodi yesikhathi.
- bcSetTcInMod Isetha ukushintshashintsha kwekhodi yesikhathi kumodi yokuqopha ikhodi yesikhathi.
- bcReqTimeData Ibuyisela idatha yesikhathi ekhethiwe ebhodini.
- bcReqTimeCodeData Ibuyisela idatha yekhodi yesikhathi ekhethiwe ebhodini.
- bcReqTimeCodeDataEx Ibuyisela ikhodi yesikhathi ekhethiwe kanye nedatha yohlobo oluncane ebhodini.
- bcReqOtherData Ibuyisela idatha ekhethiwe ebhodini.
- bcReqVerData Ibuyisela idatha yenguqulo ye-firmware esuka ebhodini.
- bcReqSerialNumber Ibuyisela inombolo ye-serial yebhodi.
- I-bcReqHardwareFab Ibuyisela inombolo yengxenye ye-hardware fab.
- bcReqAssembly Ibuyisela inombolo yengxenye yomhlangano.
- I-bcReqModel Ibuyisela ukuhlonza imodeli ye-TFP.
- bcReqTimeFormat Ibuyisela ifomethi yesikhathi ekhethiwe.
- bcReqRevisionID Ibuyisela ukubuyekezwa kwebhodi.
Imisebenzi yomcimbi
- bcReadEventTime Latches futhi ibuyisela isikhathi se-TFP esidalwe umcimbi wangaphandle
- I-bcReadEventTimeEx Latches futhi ibuyisela isikhathi se-TFP esibangelwa umcimbi wangaphandle onokulungiswa kwe-100 ns.
- bcSetHbt Isetha okukhiphayo ngezikhathi ezithile okulungisekayo.
- bcSetPropDelay Isetha isinxephezelo sokulibaziseka kokusabalalisa.
- bcSetStrobeTime Isetha isikhathi sokusebenza kwe-strobe.
- bcSetDDSFrequency Isetha imvamisa yokuphuma kwe-DDS.
- bcSetPeriodicDDSSelect Ikhetha okukhiphayo ngezikhathi ezithile noma kwe-DDS.
- bcSetPeriodicDDSEnable Inika amandla noma ikhubaze ukuphuma kwesikhathi noma kwe-DDS
- bcSetDDSDivider Isetha inani lesihlukanisi se-DDS.
- bcSetDDSDividerSource Isetha umthombo wesihlukanisi se-DDS.
- I-bcSetDDSSyncMode Isetha imodi yokuvumelanisa ye-DDS.
- I-bcSetDDSMultiplier Isetha inani lesiphindaphinda se-DDS.
- bcSetDDSPeriodValue Isetha inani lesikhathi le-DDS.
- bcSetDDSTuningWord Isetha inani legama elishintshayo i-DDS.
Imisebenzi ye-Oscillator
- I-bcSetClkSrc Inika amandla noma ikhubaze i-oscillator esebhodini.
- I-bcSetDac Isetha inani le-oscillator ye-DAC.
- I-bcSetGain Ilungisa i-algorithm yokulawula imvamisa ye-oscillator esebhodini.
- I-bcReqOscData Ibuyisela idatha ye-oscillator ye-TFP.
Imisebenzi yemodi ye-generator
- bcSetGenCode Isetha ifomethi yokukhiqiza ikhodi yesikhathi.
- bcSetGenCodeEx Isetha ikhodi yesikhathi kanye nefomethi yejeneretha yohlobo oluncane.
- I-bcSetGenOff Isetha i-offset kumsebenzi wokukhiqiza ikhodi yesikhathi esebhodini.
GPS Mode Imisebenzi
- bcGPSReq/ bcGPSSnd Ibuyisela/ithumela iphakethe ledatha lesamukeli se-GPS.
- bcGPSMan Thumela futhi ubuyise amaphakethe wedatha yomamukeli we-GPS.
- I-bcSetGPSOperMode Isethela isamukeli se-GPS ukuthi sisebenze kumodi emile noma eguquguqukayo.
- bcSetGPSTmFmt Isetha i-TFP ukuthi isebenzise i-GPS noma isisekelo sesikhathi se-UTC.
- Imisebenzi Yewashi Lesikhathi Sangempela (RTC).
- bcSyncRtc Ivumelanisa i-RTC nesikhathi samanje se-TFP.
- bcDisRtcBatt Isetha isekethe ye-RTC nebhethri ukuthi inqamuke ngemva kokuba amandla ecishiwe.
- Ukuvumelana Kwasemuva Kuhlinzeka Ngokungenasici
Izindlela Zokufuduka
Amakhadi e-bc637 asuselwa ku-PCI anomjikelezo wokuphila omude kusukela ekwethulweni kokuqala kwamakhadi esikhathi e-PCI maphakathi nawo-1990. Ukusiza kusengaphambili ukutshalwa kwezimali kwesikhathi nemali yekhasimende ekuhlanganiseni amakhadi e-bc637PCI ezinhlelweni zawo, i-Microchip igcine izici ezikhona zamakhadi e-bc637PCI kanye nokuxhumana kwesofthiwe ngenkathi yengeza izici ezintsha futhi igcina ukusayinda kwawo kwebhasi nokwenza izici kusesikhathini. Lokhu kuzibophezela ekusebenzisaneni emuva kanye nezakhiwo zamanje zamabhasi kuqinisekisa amakhadi e-bc637PCI adidiyelwe ngokushelela kunoma iyiphi indawo yokusebenza etholakalayo emakethe ngaphandle komthelela omncane noma ongenawo umthelela kuhlelo lokusebenza lwekhasimende.
PCI Card Developments
bc637PCI
- Maphakathi nawo-1990
- Ikhadi lokuqala lesikhathi le-PCI lethulwe
bc637PCI-U
- 2003
- I-3.3 V kanye ne-5.0 V ye-universal signaling back compibility igciniwe
bc637PCI-V2
- 2008
- Ama-elekthronikhi abuyekeziwe ahambisana nokubuyela emuva agciniwe
bc637PCI-V2
- 2010
- Ama-elekthronikhi abuyekeziwe ahambisana nokubuyela emuva agciniwe
Isivinini Sezinsiza Ongazikhethela, Ukuhlola, nokwenza Lula Ukuhlanganisa
Izintambo ezinqamukayo ezinezixhumi ze-BNC zenza kube lula ukufinyelela kumasiginali wesikhathi wangaphakathi nangaphandle wekhadi le-PCI. Lezi zintambo ezinamalebula zinciphisa isidingo sokudala izintambo ezikhethekile ngesikhathi sokuthuthukiswa kwephrojekthi futhi ziqinisekise ukuthi izimpawu zesikhathi ezifanele ziyafinyelelwa.
Ukuze uthole amasistimu okukhweza ama-rack ahlanganisiwe adinga ukufinyelela okulula kumasiginali wesikhathi, iphaneli yesichibi ye-1U kanye nokuphuma kwesiginali yemvamisa ephezulu kuveza wonke amasiginali atholakalayo. Iphaneli ihlinzeka ngokubukeka okuhlelekile nokuchwepheshile ku-I/O yangaphandle yesikhathi semisebenzi yekhadi le-PCI. Iphaneli ye-1U ilingana ne-chassis yosayizi werack ojwayelekile noma uhhafu. I-adaptha ye-high-frequency breakout iveza isignali yefrikhwensi ephezulu kanye nesiginali yokulawula ye-DC DAC yangaphandle kanye nomhlabathi.
Okokufaka/Okuphumayo Kwesiginali D kuya kumakhebuli e-BNC Connector Breakout
Iphaneli ye-1U Patch Yokokufaka/Okukhiphayo kanye Nezimpawu Ezivamile Zemvamisa Ye-Standard Rack Mount Size Chassis
| Ikhebula Lokufaka Isikhathi/Okukhiphayo Kokuphuma kanye ne-Patch Panel BNC Map | D ukuya ku-5-BNC (BC11576- 1000) |
D ukuya ku-5-BNC BC11576- 9860115 |
D kuye ku-6 I-BNC |
Isiqephu/ Ukuphuma |
| Imiphumela | ||||
| Ikhodi yesikhathi (AM) | √ | √ | √ | √ |
| Ikhodi yesikhathi (DCLS) | √ | √ | ||
| 1, 5, noma 10MPPS | √ | |||
| I-Periodic/DDS | √ | |||
| I-Strobe | √ | |||
| 1PPS | √ | √ | √ | √ |
| I-oscillator control voltage | √ | |||
| Okokufaka | ||||
| Ikhodi yesikhathi (AM) | √ | √ | √ | √ |
| Ikhodi yesikhathi (DCLS); umcimbi2 | √ | |||
| Isehlakalo sangaphandle1 | √ | √ | √ | √ |
| I-1PPS yangaphandle; umcimbi3 | √ | √ | √ | |
| I-10 MHz yangaphandle | √ | |||
Imininingwane
Ezogesi
- Isamukeli se-GPS/i-antenna
- 12-iziteshi parallel receiver
- Isikhathi se-GPS silandeleka ku-UTC (USNO)
- Ukunemba okungu-170 ns RMS, 1 μs ukuphakama-kuya-peak ku-UTC (USNO), ezingeni lokushisa elizinzile kanye namasathelayithi amane alandelelwa.
- Ubude bekhebula obukhulu be-Belden 9104 150' (45 m). Ukuze uthole amakhebula amade bheka Izinketho.
- Isikhathi sangempela sewashi
- Ukulungiswa kwesicelo sebhasi 100 ns BCD
- I-Latency Zero
- Ifomethi yesikhathi esikhulu kanambambili noma i-BCD
- Ifomethi yesikhathi esincane Kanambambili 1 μS ukuya ku-999.999 mS
- Imithombo yokuvumelanisa i-GPS, ikhodi yesikhathi, i-1PPS
- Umhumushi wekhodi yesikhathi (okufakiwe)
- Amafomethi ekhodi yesikhathi IRIG A, B, G, E, IEEE 1344, NASA 36, XR3, 2137
- Ukunemba kwesikhathi <5 μS (amafrikhwensi enkampani yenethiwekhi ye-AM 1 kHz noma ngaphezulu) <1 μS (DCLS)
- Isilinganiso sesilinganiso se-AM 2:1 kuye ku-4:1
- Okokufaka kwe-AM amplitude 1 Vpp kuya ku-8 Vpp
- Ukuphazamiseka kokufaka kwe-AM > 5 kΩ
- Okokufaka kwe-DCLS 5 V HCMOS >2 V ukuphakama, <0.8 V phansi, 270 Ω
- Imisebenzi yesikhathi (imiphumela ikhuphuka ngesikhathi)
- Isikhathi sekhodi generator (okukhiphayo)
- Ifomethi yekhodi yesikhathi IRIG A, B, G, E, IEEE 1344, NASA 36, XR3, 2137
- Isilinganiso se-AM 3:1 ±10%
- AM ampi-litude 3.5 Vpp ±0.5 Vpp ibe ngu-50 Ω
- I-DCLS amplitude 5 V HCMOS, >2 V ukuphakama, <0.8 V phansi ku-50 Ω
- I-DDS rate synthesizer
- Ibanga lemvamisa 0.0000001PPS kuya ku-100MPPS
- Okukhiphayo amplitude 5 V HCMOS, >2 V ukuphakama, <0.8 V phansi ku-50 Ω, igagasi lesikwele
- IJitter <2 nS pp
- I-synthesizer ye-pulse rate yefa (ukushaya kwenhliziyo, i-aka periodic)
- Ibanga lemvamisa <1 Hz ukuya ku-250 kHz
- Okukhiphayo amplitude 5 V HCMOS, >2 V ukuphakama, <0.8 V phansi ku-50 Ω, igagasi lesikwele
- Ukuqhathanisa isikhathi (strobe)
- Qhathanisa ububanzi
- Okukhiphayo ampukufunda
- 1PPS okukhiphayo 5 V HCMOS, >2 V ukuphakama, <0.8 V phansi ku-50 Ω, 60 μs ukushaya kwenhliziyo
- Ukunemba okufanayo nokucaciswa kwe-GPS Receiver ngenhla, noma kuhlobene nekhodi yesikhathi sokufakwayo.
- Okokufaka kwe-1PPS 5 V HCMOS, >2 V ukuphakama, <0.8 V phansi, 270 Ω
- Okokufaka komcimbi wangaphandle 5 V HCMOS, >2 V high, <0.8 V low, 270 Ω zero latency
- I-oscillator engu-10 MHz yangaphandle Digital 40% kuya ku-60% noma i-sine wave, i-V0.5 pp kuya ku-8 Vpp, > 10k Ω
- I-oscillator control voltage-Jumper ekhethekayo 0 VDC–5 VDC noma 0 VDC–10 VDC ku-1 kΩ
- I-oscillator enesiyalo esisebhodini
- Imvamisa 10 MHz
- 1, 5, noma 10MPPS okukhiphayo 5 V HCMOS, >2 V ukuphakama, <0.8 V phansi ku-50 Ω
- Ukuzinza
- I-TCXO 5.0×10–8 ejwayelekile yokulandelela isikhathi esifushane 5.0×10–7/i-flywheeling yosuku olude
- Iwashi lesikhathi sangempela (RTC) Ulwazi olusekelwa ibhethri nolwazi lonyaka
- Ukucaciswa kwe-PCIe 2.2-ihambisana ne-2.3-PCI-X-ehambisanayo
- Usayizi Owodwa-ububanzi (4.2" x 6.875")
- Ithagethi yohlobo lwedivayisi ye-PCI, i-32-bit, isiginali yendawo yonke
- Ukudluliswa kwedatha 8-bit, 32-bit
- Amaleveli okuphazamisa anikezwe ngokuzenzakalelayo (PnP)
- Amandla angu-12 V ku-50 mA, i-TCXO: 5 V ku-700 mA
- Isixhumi
- GPS antenna SMB isokhethi
- Imbobo yokuvuselela i-Firmware engu-6-pin, i-PS2 mini-DIN J2
- Isikhathi I/O 15-pin 'DS' J1
Ezemvelo
- Izinga lokushisa elisebenzayo: 0ºC ukuya ku-65ºC
- I-GPS ethi: -40 ºC kuya ku-70 ºC
- Izinga lokushisa lesitoreji: -30 ºC ukuya ku-85 ºC uthi lwe-GPS: -55 ºC ukuya ku-85 ºC
- Imojuli yomswakamo osebenzayo: 5% ukuya ku-95% (okungafinyeleli) uthi lwe-GPS: 100% (ukujiya)
- Izitifiketi
- I-FCC Ingxenye 15, Ingxenye Engaphansi B. Ukukhishwa kwe-EN 55022
- Ukuzivikela kwe-EN 55024
- Ukuhambisana ne-RoHS
- I-EU RoHS 6/6
- I-China RoHS
Imininingwane ephelele ingatholakala kubhukwana elitholakala ku www.microchip.com.
Phina Incazelo
| Phina | Isiqondiso | Isiginali |
| 1 | Okokufaka | I-10 MHz yangaphandle |
| 2 | Ground | |
| 3 | Okukhiphayo | I-Strobe |
| 4 | Okukhiphayo | 1PPS |
| 5 | Okukhiphayo | Ikhodi yesikhathi (AM) |
| 6 | Okokufaka | Umcimbi wangaphandle |
| 7 | Okokufaka | Ikhodi yesikhathi (AM) |
| 8 | Ground | |
| 9 | Okukhiphayo | I-oscillator control voltage |
| 10 | Okokufaka | Ikhodi yesikhathi (DCLS) |
| 11 | Okukhiphayo | Ikhodi yesikhathi (DCLS) |
| 12 | Ground | |
| 13 | Okukhiphayo | 1, 5, noma 10MPPS |
| 14 | Okokufaka | I-1PPS yangaphandle |
| 15 | Okukhiphayo | Ukushaya kwenhliziyo/DDS |
Iphaneli Yekhava Ejwayelekile
Phina Umdwebo
Isofthiwe
I-bc637PCI-V2 ihlanganisa idemo ye-Microchip bc635PCI kanye nezinhlelo zedemo ye-bc637PCI GPS ye-Windows 2000/XP. Ngokusebenzisa lolu hlelo, ungakwazi kabushaview isimo sekhadi le-bc637PCI-V2 futhi ulungise ukucushwa kwebhodi kanye nemingcele yokuphumayo. Idemo ye-bc637PCI inikeza ukufinyelela okuqondile kwesamukeli se-GPS esisetshenziswe ebhodini le-bc637PCI-V2. Uhlelo olwengeziwe lwewashi lewashi, i-TrayTime, luhlinzekiwe olungasetshenziswa ukubuyekeza iwashi lekhompyutha yomsingathi.
Isibonisi Sephaneli Yokulawula
Umkhiqizo Uhlanganisa
Lo mkhiqizo futhi uhlanganisa ibhodi le-bc637PCI-V2 lesikhathi nefrequency processor, iphaneli yobude obujwayelekile nekhava, iwaranti yonyaka owodwa kanye neshidi lokufaka elichaza ukuthi ungadawuniloda kanjani umhlahlandlela womsebenzisi kanye nesofthiwe ye-SDK/yomshayeli.
Uku-oda Ulwazi
Inombolo yengxenye: bc637PCI-V2 PCI isikhathi kanye nephrosesa yemvamisa, i-GPS ivumelanisiwe
Izesekeli zokuxhuma ezinga-odwa.
- Isixhumi se-D ku-adaptha ye-x5-BNCs (ihlinzeka nge-TC in, TC out, 1PPS out, event in, periodic out) p/n: BC11576-1000
- Isixhumi se-D ku-adaptha ye-x5-BNCs ene-1PPS ngaphakathi (ihlinzeka nge-TC in, TC out, 1PPS in, 1PPS out, event in) p/n: BC11576-9860115
- Isixhumi se-D ku-adaptha ye-x6-BNCs (ihlinzeka nge-TC in, TC out, 1PPS in, 1PPS out, event in, DCLS out) p/n: PCI-BNC-CCS
- I-GPS Inline Lightning Arrestor ene-25 ft (7.5 m) p/n: 150-709
- I-GPS Inline Lightning Arrestor ene-50 ft (15 m) p/n: 150-710
- GPS L1 Inline Antenna Ampi-lifier p/n: 150-200
Xhumana ne-Microchip ukuze uthole intengo nokutholakala.
Igama le-Microchip nelogo kanye nelogo ye-Microchip yizimpawu zokuthengisa ezibhalisiwe ze-Microchip Technology Incorporated e-USA nakwamanye amazwe. Zonke ezinye izimpawu zokuthengisa ezishiwo lapha ziyimpahla yezinkampani zazo.
© 2021, Microchip Technology Incorporated. Wonke Amalungelo Agodliwe. 11/21
DS00004172A
Amadokhumenti / Izinsiza
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I-Microchip Technology bc637PCI-V2 GPS Evumelanisiwe PCI Isikhathi kanye Frequency Processor [pdf] Umhlahlandlela Womsebenzisi bc637PCI-V2 GPS Evumelanisiwe PCI Isikhathi kanye Frequency Processor, bc637PCI-V2, GPS Synchronized PCI Isikhathi kanye Frequency Processor, Frequency Processor |
