iodolo_bg

iimveliso

I-LCMXO2-2000HC-4TG144C entsha kunye neyokuqala isekethe edibeneyo

inkcazelo emfutshane:

Intsapho ye-MachXO2 ye-ultra low power, i-instant-on, i-PLD engaguqukiyo inezixhobo ezintandathu ezinoxinano ukusuka kwi-256 ukuya kwi-6864 ye-Look-Up Tables (LUTs).Ukongeza kwi-LUT-based, ixabiso eliphantsi lokucwangcisa inkqubo ezi zixhobo zibandakanya iBhloko ye-RAM (EBR), i-RAM esasazwayo, iMemori ye-Flash Memory (UFM), iSigaba esitshixiweyo sokutshixa (PLLs), inkxaso ye-synchronous ye-I/O yomthombo, uqwalaselo oluphambili. inkxaso equka i-double-boot capability kunye neenguqulelo ezilukhuni zemisebenzi esetyenziswa ngokuqhelekileyo efana nomlawuli weSPI, I2C isilawuli kunye nesibali-xesha/ikhawuntara.Ezi zixhobo zivumela ukuba ezi zixhobo zisetyenziswe ngexabiso eliphantsi, umthamo ophezulu wabathengi kunye nokusetyenziswa kwenkqubo.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu zeMveliso

UHLOBO INKCAZO
Udidi IiSekethe eziDityanisiweyo (ICs)Izinziselwe - FPGAs (Ibala elinoLungiselelo lweSango loMmandla)
Mfr I-Lattice Semiconductor Corporation
Uthotho MachXO2
Iphakheji Itreyi
Ubume beMveliso Iyasebenza
Inani le-LABs/CLBs 264
Inani leLogic Elements/Seli 2112
Iyonke iBits RAM 75776
Inani le-I/O 111
Voltage - Unikezelo 2.375V ~ 3.465V
Uhlobo lokuNqamisa INtaba engaphezulu
Ubushushu bokusebenza 0°C ~ 85°C (TJ)
Ipakethe / Ityala 144-LQFP
Supplier Device Package 144-TQFP (20x20)
Inombolo yeMveliso esisiseko LMXO2-2000
SPQ 60/iipcs

Intshayelelo

Uluhlu lwesango olucwangcisiweyo lommandla, oluyimveliso yophuhliso olongezelelweyo kwisiseko sezixhobo ezicwangcisiweyo ezifana nePAL, GAL, CPLD njalo njalo.Kubonakala njengesekethe ye-semi-custom kwintsimi ye-application-specific integrated circuits (ASICs), engasombululi kuphela iziphene zeesekethe zesiko, kodwa ziphinde zoyise iintsilelo zenani elilinganiselweyo leesekethe zesango zesixhobo sokuqala.

Umgaqo wokuSebenza

I-FPGA ithatha ingcamango entsha ye-logic cell array LCA (Logic Cell Array), equka iindawo ezintathu: imodyuli ye-logic eqwalaselweyo ye-CLB, imodyuli yegalelo lemveliso ye-IOB (i-Input Output Block) kunye noxhulumaniso lwangaphakathi (I-Interconnect).Iimpawu ezisisiseko zeeFPGA zezi:
I-1) Ukusebenzisa i-FPGA ukuyila iisekethe ze-ASIC, abasebenzisi abafuni ukuvelisa i-chips ukufumana i-chip efanelekileyo.
2) I-FPGA ingasetyenziswa njengomzekelo wokulingwa wezinye iisekethe ze-ASIC ezilungiselelwe ngokupheleleyo okanye ezilungelelanisiweyo.
3) I-FPGA inobutyebi be-flip-flops kunye ne-I / O izikhonkwane ngaphakathi.
I-4) I-FPGA yenye yezixhobo ezinomjikelezo omncinci woyilo, ixabiso eliphantsi lophuhliso kunye nomngcipheko ophantsi kwisekethe ye-ASIC.
I-5) I-FPGA ithatha inkqubo ye-CHMOS yesantya esiphezulu, ukusetyenziswa kwamandla aphantsi, kwaye inokuhambelana namanqanaba e-CMOS kunye ne-TTL.
Kunokuthiwa iitshiphusi zeFPGA lolunye lolona khetho lungcono kwiinkqubo zebhetshi ezincinci zokuphucula ukudityaniswa kwenkqubo kunye nokuthembeka.

I-FPGA icwangciswe yinkqubo egcinwe kwi-RAM kwi-chip ukuseta imeko yayo yokusebenza, ngoko ke i-RAM ekwi-chip kufuneka icwangciswe xa isebenza.Abasebenzisi banokusebenzisa iindlela ezahlukeneyo zokucwangcisa ngokweendlela ezahlukeneyo zoqwalaselo.

Xa umbane, i-chip ye-FPGA ifunda idatha kwi-EPROM kwi-RAM yeprogram ye-chip, kwaye emva kokuba uqwalaselo lugqityiwe, i-FPGA ingena kwindawo yokusebenza.Emva kokuba amandla elahlekile, i-FPGA ibuyela kumaphepha amhlophe, kwaye ubudlelwane obunengqondo bangaphakathi buyanyamalala, ngoko i-FPGA ingasetyenziselwa ngokuphindaphindiweyo.Inkqubo yeFPGA ayifuni umdwelisi weFPGA ozinikeleyo, kuphela i-EPROM yenjongo jikelele kunye nomdwelisi we-PROM.Xa ufuna ukulungisa umsebenzi weFPGA, vele utshintshe i-EPROM.Ngale ndlela, i-FPGA efanayo, idatha yeprogram eyahlukeneyo, inokuvelisa imisebenzi eyahlukeneyo yesiphaluka.Ke ngoko, ukusetyenziswa kweeFPGAs kubhetyebhetye kakhulu.

Iindlela zoqwalaselo

I-FPGA ineendlela ezahlukeneyo zoqwalaselo: indlela ephambili ehambelanayo yiFPGA kunye neEPROM;Imowudi ye-master-slave inokuxhasa inkqubo enye ye-PIECE PROM ezininzi zeFPGA;Imowudi yothotho inokucwangciswa ngothotho lwe-PROM FPGA;Imowudi yeperipheral ivumela iFPGA ukuba isetyenziswe njenge peripheral ye microprocessor, ecwangciswe yi microprocessor.

Imiba enjengokufezekisa ukuvalwa kwexesha ngokukhawuleza, ukunciphisa ukusetyenziswa kwamandla kunye neendleko, ukuphucula ulawulo lwewotshi, kunye nokunciphisa ubunzima beFPGA kunye noyilo lwePCB bekusoloko kuyimiba ephambili kwiinjineli zoyilo lwenkqubo ezisebenzisa iiFPGAs.Namhlanje, njengoko iiFPGA zisiya kuxinaniso oluphezulu, umthamo omkhulu, ukusetyenziswa kwamandla aphantsi, kunye nokudityaniswa kwe-IP, iinjineli zoyilo lwenkqubo ziyazuza kule ntsebenzo iphezulu ngelixa zijongene nemingeni emitsha yoyilo ngenxa yamanqanaba angazange abonwe ngaphambili okusebenza kunye nokukwazi kweFPGAs.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi