I-RENESAS RZ-T Series 32 Bit Arm Based High End MPUs Microprocessors
Lonke ulwazi oluqukethwe kulezi zinsiza, okuhlanganisa imikhiqizo nokucaciswa komkhiqizo, lumelela ulwazi lomkhiqizo ngesikhathi sokushicilela futhi lungashintshwa yi-Renesas Electronics Corp. ngaphandle kwesaziso. Sicela uphindeview ulwazi lwakamuva olushicilelwe yi-Renesas Electronics Corp. ngezindlela ezihlukahlukene, okuhlanganisa i-Renesas Electronics Corp. webisiza (http://www.renesas.com).
Qaphela
- Izincazelo zamasekhethi, isoftware, nolunye ulwazi oluhlobene kulo mbhalo kunikezwa kuphela ukukhombisa ukusebenza kwemikhiqizo ye-semiconductor kanye nesicelo ex.ampLes. Unesibopho esigcwele sokuhlanganiswa nanoma yikuphi okunye ukusetshenziswa kwamasekhethi, isofthiwe, nolwazi ekwakhiweni komkhiqizo noma isistimu yakho. I-Renesas Electronics ilahla noma isiphi isikweletu sanoma ikuphi ukulahlekelwa kanye nomonakalo odalwe nguwe noma izinkampani zangaphandle ezivela ngenxa yokusebenzisa la masekethi, isofthiwe, noma ulwazi.
- I-Renesas Electronics ngalokhu iyazichitha ngokusobala noma yiziphi iziqinisekiso ezimelene necala kanye nesibopho sokwephulwa komthetho nanoma yiziphi ezinye izimangalo ezibandakanya amalungelo obunikazi, amalungelo okushicilela, noma amanye amalungelo empahla yengqondo yabantu besithathu, ngokuvela noma ngenxa yokusebenzisa imikhiqizo ye-Renesas Electronics noma ulwazi lobuchwepheshe oluchazwe kulo mbhalo, kuhlanganisa kodwa akukhawulelwe kokuthi, idatha yomkhiqizo, imidwebo, amashadi, izinhlelo, ama-algorithms, kanye nesib sohlelo lokusebenzaampLes
- Ayikho ilayisensi, eshiwo, eshiwo noma ngenye indlela, enikezwa ngaphansi kwanoma yimaphi amalungelo obunikazi, amalungelo okushicilela noma amanye amalungelo empahla yengqondo ye-Renesas Electronics noma amanye.
- Uzoba nesibopho sokunquma ukuthi yimaphi amalayisensi adingekayo kunoma yiziphi izinkampani zangaphandle kanye nokuthola lawo malayisensi okungenisa, ukuthekelisa, ukukhiqiza, ukuthengisa, ukusetshenziswa, ukusatshalaliswa, noma okunye ukulahlwa kwanoma imiphi imikhiqizo ehlanganisa imikhiqizo ye-Renesas Electronics, uma kudingeka.
- Ngeke uguqule, uguqule, ukopishe, noma uhlehlise noma yimuphi umkhiqizo we-Renesas Electronics, noma ngabe uphelele noma ingxenye yawo. I-Renesas Electronics ilahla noma isiphi isikweletu sanoma yikuphi ukulahlekelwa noma umonakalo owenziwe nguwe noma izinkampani zangaphandle ezivela kulokho kuguqulwa, ukuguqulwa, ukukopishwa noma ukuhlehlisa ubunjiniyela.
- Imikhiqizo ye-Renesas Electronics ihlukaniswa ngokwalawa mabanga ekhwalithi amabili alandelayo: “Okujwayelekile” kanye “Nekhwalithi Ephezulu”. Izinhlelo ezihlosiwe zomkhiqizo ngamunye we-Renesas Electronics zincike ebangeni lekhwalithi yomkhiqizo, njengoba kukhonjisiwe ngezansi. “Okujwayelekile”: Amakhompyutha; impahla yasehhovisi; izinto zokuxhumana; imishini yokuhlola neyokulinganisa; izinto ezilalelwayo nezibonwayo; izinto zikagesi zasendlini; amathuluzi omshini; izinto zomuntu siqu zikagesi; amarobhothi ezimboni; njll. “Ikhwalithi Ephakeme”: Izimpahla zokuthutha (izimoto, izitimela, imikhumbi, njll.); ukulawulwa kwethrafikhi (amalambu omgwaqo); imishini yokuxhumana emikhulu; amasistimu okugcina ezezimali abalulekile; izinto zokulawula ukuphepha; njll. Ngaphandle kwalapho kucaciswe ngokucacile njengomkhiqizo onokwethenjelwa kakhulu noma umkhiqizo wezindawo ezinokhahlo kushidi ledatha le-Renesas Electronics noma omunye umbhalo we-Renesas Electronics, imikhiqizo ye-Renesas Electronics ayihloselwe noma igunyaziwe ukuthi isetshenziswe emikhiqizweni noma ezinhlelweni ezingase zibe usongo oluqondile empilweni yomuntu noma ekulimaleni komzimba (izinto zokwenziwa ezisekela impilo yokwenziwa noma izinhlelo); njll. ukufakelwa kwendawo; ukuphinda kulimaze impahla yenuzi; njll. izinhlelo zokulawula izindiza; I-Renesas Electronics ichitha noma isiphi isikweletu sanoma imuphi umonakalo noma ukulahlekelwa okudalwe nguwe noma ezinye izinkampani ezivela ekusetshenzisweni kwanoma yimuphi umkhiqizo we-Renesas Electronics ongahambisani nanoma yiliphi ishidi ledatha le-Renesas Electronics, imanuwali yomsebenzisi noma omunye umbhalo we-Renesas Electronics.
- Awukho umkhiqizo we-semiconductor ovikeleke ngokuphelele. Naphezu kwanoma yiziphi izinyathelo zokuphepha noma izici ezingase zisetshenziswe ku-Renesas Electronics hardware noma imikhiqizo yesofthiwe, i-Renesas Electronics ngeke ibe nacala ngenxa yanoma yikuphi ubungozi noma ukwephulwa kwezokuphepha, okuhlanganisa kodwa okungakhawulelwe kunoma yikuphi ukufinyelela okungagunyaziwe noma ukusetshenziswa komkhiqizo we-Renesas Electronics noma uhlelo olusebenzisa umkhiqizo we-Renesas Electronics. I-RENESAS ELECTRONICS AYIKUNIKEZI IZIQINISEKISO NOMA IQINISEKISI UKUTHI IQINISEKISA IMIKHIQIZO KA-ELEKTRONIKA, NOMA IZINHLELO EZIDALWA KUSEBENZISA IMIKHIQIZO YE-RENESAS ELECTRONICS, NGEKE AYINOLEKA NOMA MAHHALA EKOKONENI, UKUHLASELA, Amagciwane, UKUPHAZAMISEKA, UKUPHAZAMISEKA, UKUNGENA KWEZOKUVIKELA (“Izinkinga Zokuba sengcupheni”). I-RENESAS ELECTRONICS IKUXOXA NOMA YILUPHI KANYE NASO SONKE ISIBOPHO NOMA ISIBOPHO ESIVELA NOMA ESIHLOBANE NOMA YIZIPHI IZINDABA ZOKUNGCAKAZA. NGAPHEZU kwalokho, NGEZINGA LEMTHETHO OSEBENZAYO, I-RENESAS ELECTRONICS IZINKUVUMA NOMA YILUPHI KANYE NAZO ZONKE IZIQINISEKISO, EZISHIYELWE NOMA OKUSHIWOYO, NGENHLONIPHO YALO MBHALO KANYE NOMA YIYIPHI ISOFTHIWERE EHLOBANE NOMA EHAMBISANA NAYO, AKUHLANGANISIWE KHONA. IZIQINISEKISO ZOKUDAYISWA NOMA UKULUNGELA NGENHLOSO ETHILE.
- Lapho usebenzisa imikhiqizo ye-Renesas Electronics, bheka ulwazi lwakamuva lomkhiqizo (amaphepha edatha, amamanyuwali omsebenzisi, amanothi ohlelo, “Amanothi Avamile Okuphatha nokusebenzisa Amadivayisi Asebenzisa Ugesi” kubhukwana lokuthembeka, njll.), futhi uqinisekise ukuthi izimo zokusebenzisa zingaphakathi kwebanga. ecaciswe yi-Renesas Electronics mayelana nezilinganiso eziphezulu, ukunikezwa kwamandla okusebenzayo voltagububanzi, izici zokukhipha ukushisa, ukufakwa, njll. I-Renesas Electronics ilahla noma isiphi isikweletu sanoma yikuphi ukungasebenzi kahle, ukwehluleka noma ingozi ebangelwa ukusetshenziswa kwemikhiqizo ye-Renesas Electronics ngaphandle kobubanzi obunjalo.
- Nakuba i-Renesas Electronics izama ukuthuthukisa ikhwalithi nokuthembeka kwemikhiqizo ye-Renesas Electronics, imikhiqizo ye-semiconductor inezici ezithile, njengokuvela kokwehluleka ngezinga elithile kanye nokungasebenzi kahle ngaphansi kwezimo ezithile zokusetshenziswa. Ngaphandle uma kuqokwe njengomkhiqizo onokwethenjelwa kakhulu noma umkhiqizo wezindawo ezinokhahlo eshidini ledatha le-Renesas Electronics noma omunye umbhalo we-Renesas Electronics, imikhiqizo ye-Renesas Electronics ayikho ngaphansi kwesakhiwo sokumelana nemisebe. Unomthwalo wemfanelo wokusebenzisa izinyathelo zokuphepha ukuze uvikele ubungozi bokulimala komzimba, ukulimala noma ukulimala okubangelwa umlilo, kanye/noma ingozi emphakathini uma kwenzeka ukwehluleka noma ukungasebenzi kahle kwemikhiqizo ye-Renesas Electronics, efana nedizayini yokuphepha yezingxenyekazi zekhompyutha kanye isofthiwe, okuhlanganisa kodwa kungagcini ngokuphelelwa amandla, ukulawula umlilo kanye nokuvimbela ukungasebenzi kahle, ukwelashwa okufanele kokuncipha kokuguga nanoma yiziphi ezinye izinyathelo ezifanele. Ngenxa yokuthi ukuhlolwa kwesofthiwe ye-microcomputer kukodwa kunzima kakhulu futhi akusebenzi, unesibopho sokuhlola ukuphepha kwemikhiqizo yokugcina noma amasistimu akhiwe nguwe.
- Sicela uthinte ihhovisi lezokuthengisa le-Renesas Electronics ukuze uthole imininingwane ngezindaba zemvelo ezifana nokuhambisana kwemvelo komkhiqizo ngamunye we-Renesas Electronics. Unesibopho sokuphenya ngokucophelela nangokwanele imithetho esebenzayo neziqondiso ezilawula ukufakwa noma ukusetshenziswa kwezinto ezilawulwayo, okuhlanganisa ngaphandle komkhawulo, i-EU RoHS Directive, nokusebenzisa imikhiqizo ye-Renesas Electronics ngokuthobela yonke le mithetho nezimiso ezisebenzayo. I-Renesas Electronics iyazilahla noma isiphi isibopho somonakalo noma ukulahlekelwa okwenzeka ngenxa yokungathobeli kwakho imithetho nezimiso ezisebenzayo.
- Imikhiqizo nobuchwepheshe be-Renesas Electronics ngeke kusetshenziselwe noma kufakwe kunoma yimiphi imikhiqizo noma amasistimu ukukhiqizwa, ukusetshenziswa, noma ukuthengiswa kwayo kunqatshelwe ngaphansi kwanoma yimiphi imithetho noma iziqondiso ezisebenzayo zasekhaya noma zangaphandle. Uzothobelana nanoma yimiphi imithetho esebenzayo yokulawula ukuthekelisa emenyezelwe futhi elawulwa ohulumeni banoma imaphi amazwe afakazela amandla phezu kwezinhlangano noma okwenziwayo.
- Kuyisibopho somthengi noma umsabalalisi wemikhiqizo ye-Renesas Electronics, nanoma iyiphi enye inhlangano esabalalisa, elahla, noma ethengisa noma edlulisela umkhiqizo komunye umuntu wesithathu, ukwazisa lowo muntu wesithathu kusengaphambili ngokuqukethwe nemibandela ebekiwe. kulo mbhalo.
- Lo mbhalo ngeke uphrintwe kabusha, ukhiqizwe kabusha noma uphindwe nganoma yiluphi uhlobo, uphelele noma ingxenye, ngaphandle kwemvume ebhaliwe yangaphambili ye-Renesas Electronics.
- Sicela uthinte ihhovisi lezokuthengisa le-Renesas Electronics uma unemibuzo mayelana nolwazi oluqukethwe kulo mbhalo noma imikhiqizo ye-Renesas Electronics.
- (Qaphela1) “I-Renesas Electronics,” njengoba isetshenziswe kulo mbhalo, isho i-Renesas Electronics Corporation futhi ihlanganisa nezinkampani ezingaphansi kwayo ezilawulwa ngokuqondile noma ngokungaqondile.
- (Qaphela2) “i(i)mikhiqizo ye-Renesas Electronics” ichaza noma yimuphi umkhiqizo owenziwe noma okhiqizwe yi-Renesas Electronics.
Indlunkulu Yenkampani
TOYOSU FORESIA, 3-2-24 Toyosu, Koto-ku, Tokyo 135-0061, Japan www.renesas.com
Izimpawu zokuhweba
I-Renesas kanye nelogo ye-Renesas yizimpawu zokuthengisa ze-Renesas Electronics Corporation. Zonke izimpawu zokuhweba nezimpawu zokuthengisa ezibhalisiwe ziyimpahla yabanikazi bazo.
Ulwazi lokuxhumana
Ukuze uthole ulwazi olwengeziwe ngomkhiqizo, ubuchwepheshe, inguqulo yakamuva kakhulu yombhalo, noma ihhovisi lezokuthengisa eliseduze nawe, sicela uvakashele:. www.renesas.com/contact/
Izinyathelo Ezivamile Zokuqaphela Ekuphatheni Iyunithi Yokucubungula Kakhulu kanye Nemikhiqizo Yeyunithi Yeyunithi Ye-Microcontroller
Amanothi okusetshenziswa alandelayo ayasebenza kuwo wonke amayunithi we-Microprocessing kanye neyunithi yemikhiqizo ye-Microcontroller evela kwa-Renesas. Ukuze uthole amanothi anemininingwane okusetshenziswa emikhiqizweni ehlanganiswe yilo mbhalo, bheka izigaba ezifanele zedokhumenti kanye nanoma yiziphi izibuyekezo zobuchwepheshe ezikhishelwe imikhiqizo.
- Ukuqapha ngokumelene ne-Electrostatic Discharge (ESD) Inkambu kagesi enamandla, lapho ivezwe kudivayisi ye-CMOS, ingabangela ukucekelwa phansi kwe-oxide yesango futhi igcine ilulaza ukusebenza kwedivayisi. Kufanele kuthathwe izinyathelo zokumisa ukuphehlwa kukagesi omile ngangokunokwenzeka, futhi kuhlakazwe ngokushesha lapho kwenzeka. Ukulawulwa kwemvelo kumele kube ngokwanele. Lapho somile, kufanele kusetshenziswe i-humidifier. Lokhu kunconywa ukugwema ukusebenzisa ama-insulators angakha kalula ugesi omile. Amadivaysi e-semiconductor kufanele agcinwe futhi ahanjiswe esitsheni esingaguquguquki, isikhwama sokuvikela esimile noma into ephathwayo. Wonke amathuluzi okuhlola nawokulinganisa, okuhlanganisa amabhentshi okusebenza kanye nephansi, kufanele kubekwe phansi. Umsebenzisi kufanele futhi amiswe phansi kusetshenziswa ibhande lesihlakala. Amadivaysi e-semiconductor akufanele athintwe ngezandla ezingenalutho. Izinyathelo ezifanayo kufanele zithathwe kumabhodi esekethe aphrintiwe anamadivayisi afakwe ku-semiconductor.
- Kucutshungulwa kumandla avuliwe Isimo somkhiqizo asichazwa ngesikhathi lapho kunikezwa amandla. Izimo zamasekethe angaphakathi ku-LSI azinqunyelwe, futhi izimo zezilungiselelo zerejista namaphinikhodi azichazwanga ngesikhathi lapho kunikezwa amandla. Kumkhiqizo oqediwe lapho isignali yokusetha kabusha isetshenziswa kuphinikhodi yokusetha kabusha yangaphandle, izimo zamaphini aziqinisekiswa kusukela ngesikhathi lapho amandla anikezwa khona kuze kuqedwe inqubo yokusetha kabusha. Ngendlela efanayo, izimo zamaphini kumkhiqizo osethwe kabusha umsebenzi wokusetha kabusha amandla e-chip aziqinisekisiwe kusukela ngesikhathi lapho amandla anikezwa khona kuze kube yilapho amandla efika ezingeni lapho ukusetha kabusha kucacisiwe.
- Okokufaka kwesignali ngesikhathi sokuvalwa kwamandla Ungafaki amasiginali noma ugesi wokudonsela phezulu we-I/O ngenkathi idivayisi ivaliwe. Umjovo wamanje obangelwa okokufaka kwesignali enjalo noma amandla okudonsa e-I/O angase abangele ukungasebenzi kanye namandla angavamile adlula kudivayisi ngalesi sikhathi angabangela ukonakala kwezinto zangaphakathi. Landela imihlahlandlela yesiginali yokokufaka ngesikhathi sokucisha amandla njengoba kuchazwe kumadokhumenti womkhiqizo wakho.
- Ukuphatha izikhonkwane ezingasetshenzisiwe Bamba izikhonkwane ezingasetshenzisiwe ngokuhambisana neziqondiso ezinikezwe ngaphansi kokuphathwa kwezikhonkwane ezingasetshenzisiwe kubhukwana. Izikhonkwane zokufaka zemikhiqizo ye-CMOS ngokuvamile zisesimweni sokuvinjelwa okuphezulu. Kusebenza ngephinikhodi engasetshenzisiwe esimweni sesekhethi evulekile, umsindo owengeziwe we-electromagnetic ungeniswa eduze kwe-LSI, ukudubula okuhlobene okudlula kwamanje kugeleza ngaphakathi, futhi ukungasebenzi kahle kwenzeka ngenxa yokuqashelwa okungamanga kwesimo sephini njengoba isignali yokufaka iba yinto engenzeka.
- Izimpawu zewashi Emva kokufaka ukusetha kabusha, khulula kuphela umugqa wokusetha kabusha ngemva kokuba isignali yewashi lokusebenza izinzile. Uma ushintsha isignali yewashi ngesikhathi sokusebenza kohlelo, linda kuze kube yilapho isignali yewashi eliqondiwe izinzile. Uma isignali yewashi ikhiqizwa nge-resonator yangaphandle noma i-oscillator yangaphandle phakathi nokusetha kabusha, qinisekisa ukuthi umugqa wokusetha kabusha ukhishwa kuphela ngemva kokuzinza okuphelele kwesignali yewashi. Ukwengeza, lapho ushintshela kusignali yewashi ekhiqizwe nge-resonator yangaphandle noma i-oscillator yangaphandle ngenkathi ukwenziwa kohlelo kuqhubeka, linda kuze kube yilapho isignali yewashi eliqondiwe izinzile.
- Voltage i-waveform yohlelo lokusebenza kuphinikhodi yokufaka Ukuhlanekezelwa kwe-Waveform ngenxa yomsindo wokufakwayo noma igagasi elibonisiwe lingabangela ukungasebenzi. Uma okokufaka kwedivayisi ye-CMOS kuhlala endaweni ephakathi kwe-VIL (Ubukhulu) kanye ne-VIH (Min.) ngenxa yomsindo, ngokwesibonelo.ampfuthi, idivayisi ingase ingasebenzi kahle. Qaphela ukuthi uvikele umsindo oxoxayo ukuthi ungangeni kudivayisi uma ileveli yokufaka isilungisiwe kanye nasenkathini yoshintsho lapho ileveli yokufaka idlula endaweni ephakathi kwe-VIL (Ubukhulu) kanye ne-VIH (Min.).
- 7. Ukwenqatshelwa kokufinyelela kumakheli agciniwe
Ukufinyelela kumakheli agciniwe akuvunyelwe. Amakheli agciniwe anikeziwe ukuze kunwetshwe imisebenzi esikhathini esizayo. Ungafinyeleli kulawa makheli njengoba ukusebenza kahle kwe-LSI kungaqinisekisiwe. - Umehluko phakathi kwemikhiqizo Ngaphambi kokushintsha usuka komunye umkhiqizo uye komunye, isiboneloample, kumkhiqizo onengxenye ehlukile yenombolo, qinisekisa ukuthi ushintsho ngeke luholele ezinkingeni. Izici zeyunithi ye-microprocessing noma imikhiqizo yeyunithi yesilawuli esincane eqenjini elifanayo kodwa enengxenye yenombolo ehlukile ingase ihluke ngokuya ngomthamo wememori yangaphakathi, iphethini yesakhiwo, nezinye izici, ezingathinta ububanzi bezimpawu zikagesi, njengamavelu esici, amamajini okusebenza, ukungatheleleki emsindweni, nenani lomsindo okhishwayo. Uma ushintshela kumkhiqizo onengxenye yenombolo ehlukile, sebenzisa ukuhlolwa kokuhlola uhlelo lomkhiqizo onikeziwe.
Kuphelileview
Lo mhlahlandlela unikeza indlela yokuklama ye-PCB ecabangela ukugcwalisa izinto zokuqinisekisa kokuthi “RZ/T2H kanye ne-RZ/N2H Groups PCB verification guide for LPDDR4” (R01AN7260EJ****). I-Renesas ihlinzeka ngedizayini eyinkomba ye-LPDDR4, eqinisekiswa ngokugcwele ngokomhlahlandlela wokuqinisekisa. Izakhiwo ze-PCB kanye nama-topology asetshenziswa kulo mhlahlandlela abhekisela ekwakhiweni kwereferensi. Ungakopisha isakhiwo se-PCB sedizayini yesithenjwa. Kodwa-ke, zonke izinto zokuqinisekisa ezisohlwini lwegayidi yokuqinisekisa kufanele ziqinisekiswe ngezifaniso ze-SI ne-PDN, ngokuyisisekelo, ngisho noma ukopishe idatha. Amadokhumenti alandelayo ayasebenza kulawa ma-LSI. Qiniseka ukuthi ubheka izinguqulo zakamuva zala madokhumenti. Izinombolo ezine zokugcina zenombolo yedokhumenti (echazwe ngokuthi ****) zibonisa ulwazi lwenguqulo yedokhumenti ngayinye. Izinguqulo zakamuva zemibhalo esohlwini zitholwa kwa-Renesas Electronics Web indawo.
Uhlu lwemibhalo eyizethenjwa
| Uhlobo Lwedokhumenti | Incazelo | Isihloko Sombhalo | Idokhumenti No. |
| Imanuwali yomsebenzisi ye-Hardware | Ukucaciswa kwezingxenyekazi zekhompuyutha (izabelo zamaphini, ukucaciswa komsebenzi we-peripheral, izici zikagesi, amashadi esikhathi) nencazelo yokusebenza | Imanuwali yomsebenzisi ye-RZ/T2H kanye ne-RZ/N2H Amaqembu: Izingxenyekazi zekhompuyutha | R01UH1039EJ**** |
| Inothi Lokusebenza | Umhlahlandlela wokuqinisekisa we-PCB we-LPDDR4 | I-RZ/T2H kanye ne-RZ/N2H Amaqembu PCB Umhlahlandlela Wokuqinisekisa we-LPDDR4 | R01AN7260EJ**** |
Ulwazi Oluyisisekelo
Isakhiwo se-PCB
Lo mhlahlandlela owebhodi elinezingqimba eziyi-8 elinezimbobo zokudlula. Isignali yesabelo ngasinye sesendlalelo noma amandla (GND) ebhodi elinezingqimba eziyi-8 iboniswa kuMfanekiso 2.1, inani lenombolo lesendlalelo ngasinye libonisa ukujiya kwalo.
- Imbobo engu-8
- Izinto eziyisisekelo : FR-4
- [I-Dielectric constant : Imvume ehlobene / Ukulahlekelwa tangent]
- I-Solder Resist (SR) : 3.7/0.017 (ye-1GHz)
- I-Prepreg (PP) 0.08 mm: 4.2/0.012 (ye-1GHz)
- I-Prepreg (PP) 0.21 mm: 4.6/0.010 (ye-1GHz)
- Ingqikithi: 4.6/0.010 (ye-1GHz)
Imithetho yokuklama
- VIA imininingwane
- Ububanzi be-VIA: 0.25mm
- Ububanzi bomhlaba obungaphezulu: 0.5mm
- Ububanzi bomhlaba wesendlalelo sangaphakathi: 0.5mm
- Ububanzi bokuvunyelwa kwesendlalelo sangaphakathi: 0.7mm
- Isikhungo se-VIA - isikhungo se-VIA : 0.8mm (LSI)
- I-VIA land – VIA land : 0.3mm (LSI)
- Isikhungo se-VIA - isikhungo se-VIA : 0.65mm (DRAM)
- Izwe le-VIA - Umhlaba we-VIA: 0.15mm (DRAM)
- Ububanzi bokulandelela obuncane: 0.1mm
- Isikhala esincane
- Izintambo - Izintambo: 0.1mm
- Izintambo – VIA: 0.1mm
- Izintambo - umhlaba we-BGA: 0.1mm
- Umhlaba we-VIA-BGA: 0.1mm
- Izintambo - ukumelana ne-BGA: 0.05mm
Ukushintshwa kweNet
Umkhawulo wokushintshanisa wonke
Ezinye izikhonkwane zangaphandle ziyashintshwa. Awekho amasethingi erejista adingekayo njengoba ithuluzi lokukhiqiza ipharamitha ye-DDR (gen_tool) lihlinzeka ngokulungiselelwa kokushintshana. Mayelana nemininingwane yokuswayipha kwephinikhodi yangaphandle, bheka “Ibhukwana Lomsebenzisi le-RZ/T2H kanye ne-RZ/N2H Amaqembu: I-Hardware, 57.4.1 I-Pin Swizzling yangaphandle” (R01UH1039EJ****) kanye nethuluzi lokukhiqiza ipharamitha ye-DDR.
Exampi-swizzling ye-RZ/T2H
Ithebula lesi-3.1 libonisa i-exampi-swizzling esekelwa idatha yesakhiwo se-PCB ye-referensi ye-RZ/T2H.
Ithebula 3.1 Eksampi-swizzling ye-RZ/T2H (1 kokungu-3)
| I-RZ/T2H | I-LPDDR4 | Phawula | ||
| Iphinikhodi No | Igama lesiginali | Iphinikhodi No | Igama lesiginali | |
| K2 | DDR_DQA0 | F11 | I-DQA11 | － |
| K3 | DDR_DQA1 | F9 | I-DQA12 | － |
| K1 | DDR_DQA2 | E11 | I-DQA10 | － |
| K4 | DDR_DQA3 | E9 | I-DQA13 | － |
| J1 | DDR_DQA4 | C9 | I-DQA14 | － |
| H2 | DDR_DQA5 | B9 | I-DQA15 | － |
| H1 | DDR_DQA6 | C11 | I-DQA9 | － |
| J4 | DDR_DQA7 | B11 | I-DQA8 | － |
| F2 | DDR_DQA8 | B4 | I-DQA7 | － |
| E2 | DDR_DQA9 | C2 | I-DQA1 | － |
| G3 | DDR_DQA10 | C4 | I-DQA6 | － |
| F3 | DDR_DQA11 | E2 | I-DQA2 | － |
| E1 | DDR_DQA12 | F2 | I-DQA3 | － |
| E4 | DDR_DQA13 | B2 | I-DQA0 | － |
| F4 | DDR_DQA14 | F4 | I-DQA4 | － |
| G1 | DDR_DQA15 | E4 | I-DQA5 | － |
| J3 | DDR_DMIA0 | C10 | I-DMIA1 | － |
| G4 | DDR_DMIA1 | C3 | I-DMIA0 | － |
| K5 | DDR_DQSA_T0 | D10 | I-DQSA_T1 | － |
| G5 | DDR_DQSA_T1 | D3 | I-DQSA_T0 | － |
| J5 | DDR_DQSA_C0 | E10 | DQSA_C1 | － |
| F5 | DDR_DQSA_C1 | E3 | DQSA_C0 | － |
Exampi-swizzling ye-RZ/T2H (2 kokungu-3)
| I-RZ/T2H | I-LPDDR4 | Phawula | ||
| Iphinikhodi No | Igama lesiginali | Iphinikhodi No | Igama lesiginali | |
| U4 | DDR_DQB0 | U9 | I-DQB12 | － |
| V2 | DDR_DQB1 | V9 | I-DQB13 | － |
| V1 | DDR_DQB2 | U11 | I-DQB11 | － |
| V4 | DDR_DQB3 | Y9 | I-DQB14 | － |
| W2 | DDR_DQB4 | V11 | I-DQB10 | － |
| Y3 | DDR_DQB5 | AA11 | I-DQB8 | － |
| Y1 | DDR_DQB6 | AA9 | I-DQB15 | － |
| W3 | DDR_DQB7 | Y11 | I-DQB9 | － |
| AA1 | DDR_DQB8 | V4 | I-DQB5 | － |
| AB2 | DDR_DQB9 | Y2 | I-DQB1 | － |
| AB4 | DDR_DQB10 | AA2 | I-DQB0 | － |
| I-AC4 | DDR_DQB11 | AA4 | I-DQB7 | － |
| I-AC1 | DDR_DQB12 | U2 | I-DQB3 | － |
| I-AC3 | DDR_DQB13 | V2 | I-DQB2 | － |
| AB1 | DDR_DQB14 | Y4 | I-DQB6 | － |
| AA3 | DDR_DQB15 | U4 | I-DQB4 | － |
| W4 | DDR_DMIB0 | Y10 | I-DMIB1 | － |
| AB3 | DDR_DMIB1 | Y3 | I-DMIB0 | － |
| V5 | DDR_DQSB_T0 | W10 | DQSB_T1 | － |
| AA5 | DDR_DQSB_T1 | W3 | DQSB_T0 | － |
| W5 | DDR_DQSB_C0 | V10 | DQSB_C1 | － |
| AB5 | DDR_DQSB_C1 | V3 | DQSB_C0 | － |
Exampi-swizzling ye-RZ/T2H (3 kokungu-3)
| I-RZ/T2H | I-LPDDR4 | Phawula | ||
| Iphinikhodi No | Igama lesiginali | Iphinikhodi No | Igama lesiginali | |
| N1 | DDR_CKA_T | J8 | CKA_T | Akukho ukuphinda kumephu |
| M1 | DDR_CKA_C | J9 | CKA_C | Akukho ukuphinda kumephu |
| M6 | DDR_CKEA0 | J4 | CKEA0 | Akukho ukuphinda kumephu |
| L6 | DDR_CKEA1 | J5 | CKEA1 | Akukho ukuphinda kumephu |
| M4 | DDR_CSA0 | H4 | I-CSA0 | Akukho ukuphinda kumephu |
| M5 | DDR_CSA1 | H3 | I-CSA1 | Akukho ukuphinda kumephu |
| P4 | DDR_CAA0 | H11 | I-CAA4 | － |
| L2 | DDR_CAA1 | H2 | I-CAA0 | － |
| N3 | DDR_CAA2 | H9 | I-CAA2 | － |
| M2 | DDR_CAA3 | J2 | I-CAA1 | － |
| M3 | DDR_CAA4 | H10 | I-CAA3 | － |
| N5 | DDR_CAA5 | J11 | I-CAA5 | － |
| R1 | DDR_CKB_T | P8 | CKB_T | Akukho ukuphinda kumephu |
| T1 | DDR_CKB_C | P9 | CKB_C | Akukho ukuphinda kumephu |
| R2 | DDR_CKEB0 | P4 | I-CKEB0 | Akukho ukuphinda kumephu |
| P2 | DDR_CKEB1 | P5 | I-CKEB1 | Akukho ukuphinda kumephu |
| T6 | DDR_CSB0 | R4 | CSB0 | Akukho ukuphinda kumephu |
| U6 | DDR_CSB1 | R3 | CSB1 | Akukho ukuphinda kumephu |
| P3 | DDR_CAB0 | R9 | I-CAB2 | － |
| T2 | DDR_CAB1 | R2 | I-CAB0 | － |
| T4 | DDR_CAB2 | R10 | I-CAB3 | － |
| U1 | DDR_CAB3 | R11 | I-CAB4 | － |
| U3 | DDR_CAB4 | P11 | I-CAB5 | － |
| T5 | DDR_CAB5 | P2 | I-CAB1 | － |
| P7 | DDR_RESET_N | T11 | SETHA KABUSHA_N | Akukho ukuphinda kumephu |
| R8 | DDR_ZN | － | － | Akukho ukuphinda kumephu |
| R7 | DDR_DTEST | － | － | Akukho ukuphinda kumephu |
| P8 | DDR_ATEST | － | － | Akukho ukuphinda kumephu |
Imihlahlandlela evamile
Ukubekwa kwengxenye
Umfanekiso 4.1 ubonisa ukuqagela kokubeka ingxenye, i-U1 ikhombisa i-LSI futhi i-M1 ikhombisa i-DRAM.
- Ikesi elingu-2RANK : Beka i-U1 ne-M1 ku-L1.
Umhlahlandlela wesakhiwo sokuhlinzekwa kwamandla we-IO
Ukunikezwa kwamandla kwe-IO (DDR_VDDQ) kufanele kwakhiwe ku-L6 njengendiza futhi kufanele kube kukhulu ngokwanele ukumboza konke ukulandelelwa kwesignali ne-DRAM. Njengoba kubonisiwe Umfanekiso 4.2, beka i-VIA eyodwa kuleyo naleyo PAD eyodwa noma amabili okunikezwa kwamandla kagesi e-IO eduze ne-LSI futhi ubeke i-capacitor ngenombolo ngayinye yama-VIA. Sebenzisa ama-GND PAD eduze kwase-DDR_VDDQ indawo ye-VIA ye-GND usebenzisa umthetho ofanayo. Ukuze ufinyeze indlela yamanje ebuyayo yokuphakelwa kukagesi kwe-IO, cabanga ukubeka ama-capacitor ngomkhondo omfushane ongakhona wokuya kugesi we-IO kanye ne-GND. Qinisekisa isakhiwo usebenzisa ukuhlaziywa kwe-PDN futhi uhlole ukuthi ingabe imiphumela iyazanelisa yini izicaciso ezichazwe kumhlahlandlela wokuqinisekisa.
I-Topology
Mayelana nemininingwane yokugeja phakathi kwezintambo zesiginali ngayinye, bheka “ku-RZ/T2H kanye nomhlahlandlela wokuqinisekisa we-PCB wamaqembu e-RZ/N2H we-LPDDR4, 4.1.1 imikhawulo ye-Skew” (R01AN7260EJ****). Ukucushwa kwe-PCB yedizayini yesithenjwa kukhonjiswe ngezansi.
I-Topology RZ/T2H
- I-RANK yesistimu: Okubili
- I-LPDDR4 SDRAMeya: 64GB
- Idivayisi eqondiwe: MT53E2G32D4DE-046 AIT:C (Z42N QDP)
- PCB: 8layers / One to One / Top okufakwayo
Ukucushwa kwe-PCB
Ithebula 5.1 libonisa ukulungiselelwa kwe-IO okunconyiwe. Idatha yesakhiwo sereferensi ye-PCB esetshenziswe 2Rank kumodeli ye-DRAM.
Ithebula 5.1 Ukulungiselelwa kwe-IO okunconyiwe
| Isiginali | I-LSI | I-DRAM | Dampukumelana | Inombolo Yezinga | ||
| Ukulungiselelwa komshayeli | I-ODT | Ukulungiselelwa komshayeli | I-ODT | |||
| I-CLK | 60Ω | － | － | 60Ω | － | 1 |
| 60Ω (i-Rank0 side) IVULIWE (I-Rank1 side) | 2 | |||||
| CA | 60Ω | － | － | 60Ω | － | 1 |
| 60Ω (i-Rank0 side) IVULIWE (I-Rank1 side) | 2 | |||||
| CS | 60Ω | － | － | 60Ω | － | 1, 2 |
| CKE | IQINILE | － | － | － | 22Ω | 1, 2 |
| SETHA KABUSHA | IQINILE | － | － | － | － | 1, 2 |
| DQ, DQS
(Bhala) |
40Ω | VALIWE | VALIWE | 40Ω | － | 1 |
| 40Ω (uhlangothi lokufinyelela) VALIWE (uhlangothi olungafinyeleleki) | 2 | |||||
| DQ, DQS
(Funda) |
VALIWE | 40Ω | I-RONPD = 40Ω LSI ODT = 40Ω VOH = VDDQ / 3 | VALIWE | － | 1 |
| VALIWE (uhlangothi lokufinyelela) VALIWE (uhlangothi olungafinyeleleki) | 2 | |||||
I-CLK topology
Umfanekiso 5.2 ukhombisa i-CLK topology. I-L1 ibonisa izendlalelo zokulandelela, u-a0 kuye ku-a0# ubonisa ubude bokulandelela. I-impedance yemodi engavamile (Zodd) ilingana ne-Zdiff/2. Ukulandelela iwashi elithi Zodd kufanele kube ngu-40Ω±10%. Dala iwashi ngokulandela i-topology echazwe kulo mfanekiso.
- Amapheya e-CLK kufanele abe nobude obulinganayo. → a0=a0#
- Gcina u-0.25mm noma ngaphezulu phakathi kokunye ukulandelelwa kwesignali.
- Qinisekisa isakhiwo usebenzisa ukulingiswa kwe-SI futhi uhlole umphumela wayo ukuze wanelise imikhawulo yesikhathi ne-waveform kumhlahlandlela wokuqinisekisa. (Kuphoqelekile).
I-CA topology
Umfanekiso 5.3 ukhombisa i-CA topology. I-L1, L3 kanye ne-L8 ibonisa izendlalelo zokulandelela, u-a0 ukuya ku-c2 ubonisa ubude bokulandelela. “ 
” ama-VIA. Ikheli kanye namasiginali womyalo asebenza kanye, futhi i-impedance yawo (Z0) kufanele ibe ngu-50Ω±10%. Ikheli ledizayini namasiginali womyalo alandela i-topology echazwe kulesi sibalo.
- Qinisekisa isakhiwo usebenzisa ukulingiswa kwe-SI futhi uhlole umphumela wayo ukuze wanelise imikhawulo yesikhathi ne-waveform kumhlahlandlela wokuqinisekisa. (Kuphoqelekile)
I-CTRL topology
Umfanekiso 5.4 ukhombisa i-CTRL topology. I-L1, L3 kanye ne-L8 ibonisa izendlalelo zokulandelela, u-a0 ukuya ku-c3 ubonisa ubude bokulandelela. “ ” ama-VIA. Amasiginali okulawula anomkhawulo owodwa, futhi i-impedance yawo (Z0) kufanele ibe ngu-50Ω±10%. Amasiginali okulawula umklamo alandela i-topology echazwe kulesi sibalo.
- Qinisekisa isakhiwo usebenzisa ukulingiswa kwe-SI futhi uhlole umphumela wayo ukuze wanelise imikhawulo yesikhathi ne-waveform kumhlahlandlela wokuqinisekisa. (Kuphoqelekile)
SETHA KABUSHA i-topology
Umfanekiso 5.5 ubonisa i-RESET topology. I-L1 ne-L3 ibonisa izendlalelo zokulandelela, u-a0 kuya ku-a2 ubonisa ubude bokulandelela. “ ” ama-VIA. Isignali yokusetha kabusha iphelele, futhi izithintelo zakhe (Z0) kufanele zibe ngu-50Ω±10%. Dizayina izintambo ukuze i-topology yezintambo ibe njengoba kuboniswe kulo mfanekiso.
- Qinisekisa isakhiwo usebenzisa ukulingiswa kwe-SI futhi uhlole umphumela wayo ukuze wanelise imikhawulo yesikhathi ne-waveform kumhlahlandlela wokuqinisekisa. (Kuphoqelekile)
I-DQS/DQ topology
Umfanekiso 5.6 kanye noMfanekiso 5.7 ukhombisa i-DQS/DQ topology. I-L1, L3 kanye ne-L8 emfanekisweni ongezansi ibonisa izendlalelo zokulandelela, u-a0 kuya ku-b2 ubonisa ubude bokulandelela. “ ” ngama-VIA. I-Zodd ye-DQS ne-DQS# imikhondo kufanele ibe ngu-40Ω±10%. I-Z0 ye-DQ ne-DM kufanele ibe ngu-45Ω±10%. Dala i-DQS ngokulandela i-topology echazwe kulo mfanekiso.
- Amapheya e-DQS kufanele abe nobude obulinganayo. → a0=a0#
- Gcina u-0.25mm noma ngaphezulu phakathi kokunye ukulandelelwa kwesignali.
- Qinisekisa isakhiwo usebenzisa ukulingiswa kwe-SI futhi uhlole umphumela wayo ukuze wanelise imikhawulo yesikhathi ne-waveform kumhlahlandlela wokuqinisekisa. (Kuphoqelekile)
Izimpawu eziqondiwe: DDR_DMIA[0:1], DDR_DQA[0:15],DDR_DMIB[0:1],DDR_DQB_[0:15]
Ukuphatha Amanye Amaphini
Ukuphatha Ezinye Izikhonkwane kanje.
- DDR_ZN: 120 (±1%) Ω isivimbeli sangaphandle kufanele sixhunywe phakathi kwe-DDR_ZN ne-VSS (GND).
- DDR_DTEST, DDR_ATEST: Gcina lawa maphini avuliwe.
|
Umfundisi. |
Usuku |
Incazelo | |
| Ikhasi | Isifinyezo | ||
| 0.70 | Mashi 26, 2024 | ¾ | Uhlelo Lokuqala Lokuqala lukhishiwe |
| 1.00 | Septhemba 30, 2024 | 5 | 1 Ngaphezuluview: Incazelo mayelana nomklamo wereferensi, yengeziwe. |
| 8 | 3.1 Umkhawulo wokushintshwa kwengqikithi: Incazelo mayelana nethuluzi lokukhiqiza ipharamitha ye-DDR, yengeziwe. | ||
I-RZ/T2H kanye ne-RZ/N2H Amaqembu PCB Design Guide for LPDDR4
- Usuku Lokushicilela: Rev.0.70 Mar 26, 2024 Rev.1.00 Sep 30, 2024
- Ishicilelwe ngu: I-Renesas Electronics Corporation
Imibuzo Evame Ukubuzwa
Umbuzo: Ngingakwazi ukukhiqiza kabusha noma ukuphinda lo mbhalo?
IMP: Cha, le dokhumenti ayikwazi ukuphinda iphrintwe, yenziwe kabusha, noma iphindeke kabili ngaphandle kwemvume ebhaliwe evela kwa-Renesas Electronics.
Q: Ngingaluthola kanjani ulwazi olwengeziwe mayelana nemikhiqizo ye-Renesas Electronics?
IMP: Ngeminye imibuzo, sicela uthinte ihhovisi lokuthengisa le-Renesas Electronics.
Amadokhumenti / Izinsiza
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I-RENESAS RZ-T Series 32 Bit Arm Based High End MPUs Microprocessors [pdf] Incwadi Yomnikazi RZ-T Series, RZ-T Series 32 Bit Arm Based High End MPUs Microprocessors, 32 Bit Arm Based High End MPUs Microprocessors, High End MPUs Microprocessors, Microprocessors |