RENESAS RZ-T Series 32 Bit Arm Based High End MPUs Microprocessors
Boitsebiso bohle bo fuperoeng ke thepa ena, ho kenyeletsoa lihlahisoa le litlhaloso tsa sehlahisoa, li emela tlhahisoleseding e mabapi le sehlahisoa nakong ea phatlalatso 'me e ka fetoloa ke Renesas Electronics Corp. ntle le tsebiso. Ke kopa review lintlha tsa morao-rao tse hatisitsoeng ke Renesas Electronics Corp. ka mekhoa e fapaneng, ho kenyeletsoa Renesas Electronics Corp. websaete (http://www.renesas.com).
Hlokomela
- Litlhaloso tsa li-circuits, software, le lintlha tse ling tse amanang le tsona tokomaneng ena li fanoe feela ho bonts'a ts'ebetso ea lihlahisoa tsa semiconductor le app ex.amples. U na le boikarabello bo felletseng ba ho kenyelletsa kapa ts'ebeliso efe kapa efe ea lipotoloho, software, le tlhaiso-leseling e mabapi le moralo oa sehlahisoa kapa sistimi ea hau. Renesas Electronics ha e na melato efe kapa efe bakeng sa tahlehelo le litšenyehelo tse bakiloeng ke uena kapa batho ba boraro ka lebaka la tšebeliso ea lipotoloho tsena, software kapa tlhahisoleseling.
- Ka hona, Renesas Electronics e hana ka ho hlaka litiisetso leha e le life khahlanong le molato oa tlolo ea molao kapa liqoso life kapa life tse amang litokelo tsa molao, litokelo tsa litokelo tsa molao, kapa litokelo tse ling tsa mahlale tsa batho ba boraro, ka kapa tse hlahisoang ke ts'ebeliso ea lihlahisoa tsa Renesas Electronics kapa tlhaiso-leseling ea tekheniki e hlalositsoeng tokomaneng ena, ho kenyeletsoa empa ha e felle feela ho, lintlha tsa sehlahisoa, litšoantšo, lichate, mananeo, algorithms, le mohlala oa kopoamples
- Ha ho laesense, e hlakisitsoeng, e boletsoeng kapa ka tsela e 'ngoe, e fanoang mona tlas'a litokelo tsa litokelo tsa molao kapa litokelo tse ling tsa thepa ea mahlale tsa Renesas Electronics kapa tse ling.
- U tla ba le boikarabello ba ho fumana hore na ke lilaesense life tse hlokehang ho batho ba boraro le ho fumana lilaesense tse joalo bakeng sa ho reka kantle ho naha, ho romelloa kantle ho naha, ho etsa, ho rekisa, ho sebelisoa, ho ajoa kapa ho lahla lihlahisoa life kapa life tse kenyelletsang lihlahisoa tsa Renesas Electronics, haeba ho hlokahala.
- U se ke ua fetola, ua fetola, ua kopitsa, kapa ua fetola moenjiniere sehlahisoa sefe kapa sefe sa Renesas Electronics, ebang ke ka botlalo kapa karolo e itseng. Renesas Electronics ha e na melato efe kapa efe bakeng sa tahlehelo kapa ts'enyehelo e bakiloeng ke uena kapa batho ba boraro ka lebaka la phetoho e joalo, tokiso, ho kopitsa kapa ho khutlisa boenjiniere.
- Lihlahisoa tsa Renesas Electronics li arotsoe ho latela limaraka tse peli tse latelang tsa boleng: "Standard" le "Boleng bo Phahameng". Lisebelisoa tse reriloeng bakeng sa sehlahisoa se seng le se seng sa Renesas Electronics li ipapisitse le boemo ba boleng ba sehlahisoa, joalo ka ha ho boletsoe ka tlase. “E Tloaelehileng”: Lik’homphieutha; lisebelisoa tsa ofisi; lisebelisoa tsa puisano; lisebelisoa tsa tlhahlobo le litekanyo; lisebelisoa tsa molumo le pono; lisebelisoa tsa lapeng tsa elektroniki; lisebelisoa tsa mochini; thepa ea motho ea elektronike; liroboto tsa indasteri; joalo-joalo "Boleng bo Phahameng": Thepa ea lipalangoang (likoloi, literene, likepe, joalo-joalo); taolo ya sephethephethe (mabone a sephethephethe); lisebelisoa tse kholo tsa puisano; litsamaiso tse kholo tsa lichelete; thepa ea ho laola polokeho; Ntle le haeba e khethiloe ka ho hlaka e le sehlahisoa se ka tšeptjoang haholo kapa sehlahisoa sa maemo a thata ho leqephe la data la Renesas Electronics kapa tokomane e 'ngoe ea Renesas Electronics, lihlahisoa tsa Renesas Electronics ha lia rereloa kapa ha li lumelloe ho sebelisoa lihlahisoa kapa litsamaiso tse ka behang kotsi e tobileng ho bophelo ba motho kapa kotsi ea' mele (lisebelisoa tsa maiketsetso tsa ts'ehetso ea bophelo kapa litsamaiso; ts'ebetso ea ts'ebetso ea ts'ebetso ea nyutlelie; joalo-joalo, ts'ebetso ea ts'ebetso ea nyutlelie e ka baka ts'okelo e tobileng kapa ts'okelo ea 'mele). litsamaiso tsa taolo ea lifofane; Renesas Electronics e hana molato ofe kapa ofe bakeng sa litšenyehelo kapa tahlehelo efe kapa efe e bakiloeng ke uena kapa motho ofe kapa ofe oa boraro ka lebaka la tšebeliso ea sehlahisoa sefe kapa sefe sa Renesas Electronics se sa lumellaneng le leqephe lefe kapa lefe la data la Renesas Electronics, buka ea mosebelisi kapa tokomane e 'ngoe ea Renesas Electronics.
- Ha ho sehlahisoa sa semiconductor se bolokehileng ka botlalo. Leha ho na le mehato efe kapa efe ea ts'ireletso kapa likarolo tse ka sebelisoang ho Renesas Electronics hardware kapa lihlahisoa tsa software, Renesas Electronics e ke ke ea ba le molato ho hang ka lebaka la bofokoli bofe kapa bofe kapa tlolo ea ts'ireletso, ho kenyeletsoa empa e sa felle feela ho phihlello efe kapa efe e sa lumelloeng ea ho sebelisa sehlahisoa sa Renesas Electronics kapa sistimi e sebelisang sehlahisoa sa Renesas Electronics. RENESAS ELECTRONICS HA E FUMANE KAPA HA E TIISE HORE E HLAHISA LIHLAHISO TSA ELECTRONICS, KAPA LITSAMAISO TSE TSOANG LI SEBELISA LIHLAHISO TSA RENESAS ELECTRONICS, LI KE KE LI SEBELETSA KAPA HO LOKELA HO TŠONYEHA, HO HLASELA, LIVIRUS, HO TŠONYA TSE LING. SECURITY INTRUSION ("Vulnerability Issues"). RENESAS ELECTRONICS E HLOKOMELA BOIKARABELO MANG KAPA MANG KAPA MOLATO OA TSOANG KAPA O Amanang le LITABA TSE FANG LE TSA TŠEBELETSO. HO FETA HO FIHLELA HO FIHLELA BOEMO BA TUMELO EA MOLAO O SEBELISANG, RENESAS ELECTRONICS E IKONELA LITIISETSO TSOHLE LE TSOHLE, TSE HLAHANG KAPA TSE BOLELANG, KA HLOKOMELA TOKOMANE ENA LE SOFTWARE E MANG LE EFE E MANTSOE KAPA E TLEHANG, HA E TLAMETSOE LE SOFTWARE E TLEHANG DITIISETSO TSA THEKISO KAPA HO TSHWANELA KA HO EKETSEHILENG.
- Ha u sebelisa lihlahisoa tsa Renesas Electronics, sheba lintlha tsa morao-rao tsa sehlahisoa (maqephe a data, libuka tsa mosebelisi, lintlha tsa ts'ebeliso, "Lintlha Tse akaretsang tsa ho Tšoara le ho Sebelisa Lisebelisoa tsa Semiconductor" bukeng ea ts'epo, joalo-joalo), 'me u netefatse hore maemo a ts'ebeliso a har'a maemo a fapaneng. e boletsoeng ke Renesas Electronics mabapi le litekanyetso tse phahameng, phepelo ea matla a sebetsang voltagmefuta-futa, litšobotsi tsa ho qhala mocheso, ho kenya, joalo-joalo Renesas Electronics ha e na boikarabello bakeng sa ho se sebetse, ho hlōleha kapa kotsi e hlahang ka lebaka la tšebeliso ea lihlahisoa tsa Renesas Electronics ka ntle ho mefuta e joalo e boletsoeng.
- Leha Renesas Electronics e leka ho ntlafatsa boleng le ts'epahalo ea lihlahisoa tsa Renesas Electronics, lihlahisoa tsa semiconductor li na le litšobotsi tse ikhethileng, joalo ka ho hlaha ha ho hloleha ka sekhahla se itseng le ho se sebetse hantle tlasa maemo a itseng a ts'ebeliso. Ntle le haeba e khethiloe e le sehlahisoa se ts'epahalang haholo kapa sehlahisoa sa maemo a thata ho leqephe la data la Renesas Electronics kapa tokomane e 'ngoe ea Renesas Electronics, lihlahisoa tsa Renesas Electronics ha li tlas'a moralo oa ho hanyetsa mahlaseli. U na le boikarabello ba ho kenya ts'ebetsong mehato ea ts'ireletso ho itebela khahlanong le monyetla oa ho tsoa kotsi 'meleng, kotsi kapa tšenyo e bakoang ke mollo, le/kapa kotsi ho sechaba ha ho ka ba le ho hlōleha kapa ho se sebetse hantle ha lihlahisoa tsa Renesas Electronics, tse kang moralo oa tšireletso bakeng sa hardware le. software, ho kenyeletsoa empa e sa felle feela ho fokotseng mosebetsi, taolo ea mollo le thibelo ea ho se sebetse hantle, kalafo e nepahetseng bakeng sa ho senyeha ha botsofali kapa mehato efe kapa efe e nepahetseng. Hobane tlhahlobo ea software ea microcomputer feela e thata haholo ebile ha e sebetse, o na le boikarabello ba ho lekola polokeho ea lihlahisoa kapa lits'ebetso tsa ho qetela tse entsoeng ke uena.
- Ka kopo ikopanye le ofisi ea thekiso ea Renesas Electronics bakeng sa lintlha tse mabapi le litaba tsa tikoloho joalo ka tšebelisano ea tikoloho ea sehlahisoa ka seng sa Renesas Electronics. O na le boikarabelo ba ho fuputsa ka hloko le ka ho lekaneng melao le melawana e sebetsang e laolang ho kenyeletswa kapa tshebediso ya dintho tse laolwang, ho kenyeletswa ntle le moedi, Melao ya RoHS ya EU, le ho sebedisa dihlahiswa tsa Renesas Electronics ho latela melao le melawana ena kaofela e sebetsang. Renesas Electronics ha e na melato efe kapa efe bakeng sa litšenyehelo kapa litahlehelo tse hlahang ka lebaka la ho se latele melao le melawana e sebetsang.
- Lihlahisoa le mahlale a Renesas Electronics li ke ke tsa sebelisoa kapa ho kenyelletsoa lihlahisoa kapa lits'ebetso tseo tlhahiso ea tsona, tšebeliso, kapa thekiso e thibetsoeng tlasa melao kapa melawana e sebetsang ea lapeng kapa kantle ho naha. O tla ikamahanya le melao le melawana efe kapa efe e sebetsang ya taolo ya thomelontle e phatlaladitsweng le ho laolwa ke mebuso ya dinaha dife kapa dife tse nang le matla a ho laola mekga kapa ditransekshene.
- Ke boikarabello ba moreki kapa morekisi oa lihlahisoa tsa Renesas Electronics, kapa mokha ofe kapa ofe ea abang, ea lahlang, kapa ea rekisang kapa ea fetisetsa sehlahisoa ho motho e mong, ho tsebisa motho ea joalo pele ho litaba le maemo a boletsoeng. tokomaneng ena.
- Tokomane ena e ke ke ea hatisoa hape, ea hlahisoa kapa ea kopitsoa ka mokhoa ofe kapa ofe, e feletse kapa e sa fella, ntle le tumello e ngotsoeng pele ea Renesas Electronics.
- Ka kopo ikopanye le ofisi ea thekiso ea Renesas Electronics haeba u na le lipotso mabapi le leseli le leng tokomaneng ena kapa lihlahisoa tsa Renesas Electronics.
- (Tlhokomeliso1) "Renesas Electronics," joalo ka ha e sebelisitsoe tokomaneng ena, e bolela Renesas Electronics Corporation hape e kenyelletsa lithuso tsa eona tse laoloang ka kotloloho kapa ka tsela e sa tobang.
- (Tlhokomeliso2) "Sehlahisoa sa Renesas Electronics" se bolela sehlahisoa sefe kapa sefe se entsoeng kapa se entsoeng ke kapa bakeng sa Renesas Electronics.
Ntlo-kholo ea Tsamaiso
TOYOSU FORESIA, 3-2-24 Toyosu, Koto-ku, Tokyo 135-0061, Japan www.renesas.com
Matšoao a khoebo
Renesas le logo ea Renesas ke matšoao a khoebo a Renesas Electronics Corporation. Matshwao ohle a kgwebo le matshwao a kgwebo a ngodisitsweng ke thepa ya beng ba ona.
Mokhoa oa puisano
Ho fumana lintlha tse ling mabapi le sehlahisoa, theknoloji, mofuta oa morao-rao oa tokomane, kapa ofisi e haufi le uena ea thekiso, ka kopo etela:. www.renesas.com/contact/
Mehato e Akaretsang ea Ts'ebetso ea Ts'ebetso ea Microprocessing Unit le Lihlahisoa tsa Unit ea Microcontroller
Lintlha tse latelang tsa tšebeliso li sebetsa ho lisebelisoa tsohle tsa Microprocessing le Microcontroller unit tse tsoang Renesas. Bakeng sa lintlha tse qaqileng tsa tšebeliso ea lihlahisoa tse koahetsoeng ke tokomane ena, sheba likarolo tse amehang tsa tokomane hammoho le lintlha life kapa life tsa tekheniki tse fanoeng bakeng sa lihlahisoa.
- Tlhokomelo khahlano le Electrostatic Discharge (ESD) Sebaka sa motlakase se matla, ha se pepesehetse sesebelisoa sa CMOS, se ka baka tšenyo ea heke oxide mme qetellong se thefula ts'ebetso ea sesebelisoa. Mehato e tlameha ho nkoa ho emisa ho hlahisa motlakase o tsitsitseng ka hohle kamoo ho ka khonehang, 'me ka potlako o o qhale ha o etsahala. Taolo ea tikoloho e tlameha ho lekana. Ha e omme, ho lokela ho sebelisoa humidifier. Sena se khothaletsoa ho qoba ho sebelisa li-insulator tse ka hahang motlakase o tsitsitseng habonolo. Lisebelisoa tsa semiconductor li tlameha ho bolokoa le ho tsamaisoa ka har'a sets'oants'o sa anti-static, mokotla o sireletsang o tsitsitseng kapa thepa e tsamaisang. Lisebelisoa tsohle tsa tlhahlobo le litekanyo, ho kenyelletsa le libenche tsa mosebetsi le fuluru, li tlameha ho theoa. Motho ea sebetsang le eena o tlameha ho theoa fatše ka leqhama la letsoho. Lisebelisoa tsa semiconductor ha lia lokela ho tšoaroa ka matsoho. Mehato e ts'oanang e tlameha ho nkuoa bakeng sa liboto tsa potoloho tse hatisitsoeng tse nang le lisebelisoa tse kentsoeng tsa semiconductor.
- Ho sebetsa ha motlakase (se-hlahiswa) /processing at power-on/ Boemo ba sehlahiswa ha bo hlalosoe ka nako eo matla a fepeloang ka yona. Maemo a lipotoloho tsa ka hare ho LSI ha a tsejoe, 'me maemo a litlhophiso tsa li-register le li-pin ha a hlalosoe ka nako eo matla a fanoang ka eona. Sehlahisoang se phethiloeng moo lets'oao la ho seta bocha le sebelisoa pineng ea ho seta bocha, linaha tsa likhoele ha li tiisetsoe ho tloha nakong eo matla a fanoang ho fihlela ts'ebetso ea ho seta bocha e phethiloe. Ka mokhoa o ts'oanang, boemo ba li-pins sehlahisoang se setang bocha ke ts'ebetso ea on-chip power-on reset ha e tiisetsoe ho tloha nakong eo matla a fanoang ka eona ho fihlela matla a fihla boemong boo ho seta bocha ho boletsoeng.
- Kenyo ea lets'oao nakong ea ho tima O seke oa kenya mats'oao kapa phepelo ea motlakase ea I/O ha sesebelisoa se tima. Ente e teng hona joale e hlahisoang ke ho kenngoa ha lets'oao le joalo kapa phepelo ea motlakase ea I / O e ka bakang ho se sebetse hantle mme motlakase o sa tloaelehang o fetang sesebelisoa ka nako ena o ka baka ho senyeha ha likarolo tsa kahare. Latela litataiso bakeng sa lets'oao la ho kenya nakong ea ho tima ha motlakase joalo ka ha ho hlalositsoe litokomaneng tsa sehlahisoa sa hau.
- Ho tšoara lithakhisa tse sa sebelisoeng Tšoara lithakhisa tse sa sebelisoeng ho latela litaelo tse fanoeng tlas'a ho ts'oaroa ha lithakhisa tse sa sebelisoeng bukeng ea tataiso. Lithakhisa tsa lihlahisoa tsa CMOS hangata li maemong a phahameng haholo. Ts'ebetsong ka pini e sa sebelisoeng sebakeng sa potoloho e bulehileng, lerata le eketsehileng la motlakase le kenngoa haufi le LSI, ho thunngoa ho amanang le hona joale ho phalla ka hare, 'me ho se sebetse ho etsahala ka lebaka la ho lemoha ka bohata ha boemo ba phini ha pontšo ea ho kenya e khoneha.
- Matshwao a tshupanako Ka mora ho kenya seta botjha, lokolla feela mohala wa ho seta botjha ka mora hore letshwao la watjhe ya tshebetso le tsitse. Ha o chencha lets'oao la oache nakong ea ts'ebetso ea lenaneo, ema ho fihlela lets'oao la oache eo u e shebileng e tsitsitse. Ha lets'oao la oache le hlahisoa ka resonator ea kantle kapa ho tsoa ho oscillator ea kantle nakong ea ho seta bocha, etsa bonnete ba hore mohala oa reset o lokolloa feela kamora ho tsitsisa ka botlalo ha lets'oao la oache. Ho phaella moo, ha u fetohela ho letšoao la oache le hlahisoang ka resonator ea ka ntle kapa ka oscillator ea ka ntle ha lenaneo le ntse le tsoela pele, ema ho fihlela letšoao la oache le lebisitsoeng le tsitsitse.
- Moqtage application waveform ho input pin Ho sotha Waveform ka lebaka la lerata la ho kenya letsoho kapa leqhubu le bonts'itsoeng le ka baka ho se sebetse. Haeba tlhahiso ea sesebelisoa sa CMOS e lula sebakeng se pakeng tsa VIL (Max.) le VIH (Min.) ka lebaka la lerata, bakeng sa ex.ample, sesebelisoa se ka 'na sa se sebetse hantle. Ela hloko ho thibela lerata la ho qoqa ho kena sesebelisoa ha boemo ba ho kenya bo tsitsitse hape le nakong ea phetoho ha tekanyo ea ho kenya e feta sebakeng se pakeng tsa VIL (Max.) le VIH (Min.).
- 7. Thibelo ea ho fihlella liaterese tse boloketsoeng
Ho fihlella liaterese tse boloketsoeng ho thibetsoe. Liaterese tse bolokiloeng li fanoe bakeng sa katoloso e ka bang teng nakong e tlang ea mesebetsi. Se ke oa fumana liaterese tsena kaha ts'ebetso e nepahetseng ea LSI ha e na tiisetso. - Phapang lipakeng tsa lihlahisoa Pele o fetoha ho tloha ho sehlahisoa se seng ho ea ho se seng, mohlalaample, ho sehlahisoa se nang le nomoro ea karolo e fapaneng, tiisa hore phetoho e ke ke ea baka mathata. Litšobotsi tsa yuniti ea microprocessing kapa lihlahisoa tsa yuniti ea microcontroller sehlopheng se le seng empa e na le nomoro ea karolo e fapaneng e ka fapana ho latela boholo ba mohopolo oa kahare, sebopeho sa sebopeho, le lintlha tse ling, tse ka amang mefuta ea likarolo tsa motlakase, joalo ka boleng ba sebopeho, mats'oafo a ts'ebetso, ho itšireletsa lerata, le bongata ba lerata le tsoang. Ha u fetohela ho sehlahisoa se nang le karolo e fapaneng ea nomoro, etsa tlhahlobo ea tlhahlobo ea sistimi bakeng sa sehlahisoa se fanoeng.
Fetileview
Tataiso ena e fana ka mokhoa oa moralo oa PCB o nahanelang ho phethahatsa lintlha tsa netefatso ho "RZ/T2H le RZ/N2H Groups Tataiso ea netefatso ea PCB bakeng sa LPDDR4" (R01AN7260EJ****). Renesas e fana ka moralo oa litšupiso oa LPDDR4, o netefalitsoeng ka botlalo ho latela tataiso ea netefatso. Mehaho ea PCB le li-topology tse sebelisitsoeng tataisong ena li bua ka moralo oa litšupiso. O ka kopitsa sebopeho sa PCB sa moralo oa litšupiso. Leha ho le joalo, lintlha tsohle tsa netefatso tse thathamisitsoeng ho tataiso ea netefatso li lokela ho netefatsoa ka lipapiso tsa SI le PDN, ha e le hantle, leha o kopile data. Litokomane tse latelang li sebetsa ho LSI tsena. Etsa bonnete ba hore u sheba liphetolelo tsa morao-rao tsa litokomane tsena. Linomoro tse 'ne tsa ho qetela tsa nomoro ea tokomane (e hlalosoang e le ****) li bonts'a tlhahisoleseling ea tokomane ka' ngoe. Litokomane tsa morao-rao tse thathamisitsoeng li fumaneha ho Renesas Electronics Web sebaka.
Lethathamo la litokomane tsa litšupiso
| Mofuta oa Tokomane | Tlhaloso | Sehlooho sa Tokomane | Tokomane ea No. |
| Buka ea mosebelisi bakeng sa Hardware | Litlhaloso tsa Hardware (kabelo ea phini, litlhaloso tsa ts'ebetso ea peripheral, litšobotsi tsa motlakase, lichate tsa nako) le tlhaloso ea ts'ebetso. | Bukana ea Mosebelisi ea Lihlopha tsa RZ/T2H le RZ/N2H: Hardware | R01UH1039EJ**** |
| Tlhokomeliso ea Kopo | Tataiso ea netefatso ea PCB bakeng sa LPDDR4 | Tataiso ea Netefatso ea RZ/T2H le RZ/N2H Lihlopha tsa PCB bakeng sa LPDDR4 | R01AN7260EJ**** |
Litaba tsa Motheo
Sebopeho sa PCB
Tataiso ena ke ea boto ea mekato e 8 e nang le li-vias tsa lesoba. Letšoao le leng le le leng la kabelo kapa matla (GND) bakeng sa boto ea 8-layer e bontšoa ho Setšoantšo sa 2.1, palo ea linomoro bakeng sa lera ka 'ngoe e bontša botenya ba eona.
- 8-Layer through-hole
- Lintho tsa motheo : FR-4
- [Dielectric constant : Relative permittivity / Tahlehelo tangent]
- Solder Resist (SR) : 3.7/0.017 (bakeng sa 1GHz)
- Prepreg (PP) 0.08 mm: 4.2/0.012 (bakeng sa 1GHz)
- Prepreg (PP) 0.21 mm: 4.6/0.010 (bakeng sa 1GHz)
- Bohareng: 4.6/0.010 (bakeng sa 1GHz)
Melao ea moralo
- VIA litlhaloso
- VIA bophara: 0.25mm
- Bophara ba mobu: 0.5mm
- Ka hare lera bophara ba naha: 0.5mm
- Ka hare lera tumello bophara: 0.7mm
- Setsi sa VIA - setsi sa VIA : 0.8mm (LSI)
- VIA Land - VIA land : 0.3mm (LSI)
- Setsi sa VIA - setsi sa VIA : 0.65mm (DRAM)
- Naha ea VIA - naha ea VIA: 0.15mm (DRAM)
- Bophara bo fokolang ba mohlala: 0.1mm
- Sebaka se fokolang
- Wiring - Wiring: 0.1mm
- Wiring - VIA: 0.1mm
- Wiring - naha ea BGA: 0.1mm
- Sebaka sa VIA - BGA: 0.1mm
- Wiring - BGA e hanyetsa: 0.05mm
Net swap
Net swap restriction
Tse ling tsa lithakhisa tsa ka ntle lia fetoha. Ha ho na litlhophiso tsa ngoliso tse hlokahalang kaha sesebelisoa sa tlhahiso ea paramethara ea DDR (gen_tool) se fana ka tlhophiso ea swap. Mabapi le lintlha tse mabapi le ho swizzling ha phini ka ntle, sheba "RZ/T2H le RZ/N2H Groups User's Manual: Hardware, 57.4.1 External Pin Swizzling" (R01UH1039EJ****) le sesebelisoa sa ho hlahisa paramethara ea DDR.
Example ea swizzling bakeng sa RZ/T2H
Lethathamo la 3.1 le bontša example ea swizzling e tšehetsoeng ke moralo oa litšupiso data ea sebopeho sa PCB bakeng sa RZ/T2H.
Lethathamo la 3.1 Example of swizzling for RZ/T2H (1 of 3)
| RZ/T2H | LPDDR4 | Ela hloko | ||
| Pin No | Lebitso la lets'oao | Pin No | Lebitso la lets'oao | |
| K2 | DDR_DQA0 | F11 | DQA11 | － |
| K3 | DDR_DQA1 | F9 | DQA12 | － |
| K1 | DDR_DQA2 | E11 | DQA10 | － |
| K4 | DDR_DQA3 | E9 | DQA13 | － |
| J1 | DDR_DQA4 | C9 | DQA14 | － |
| H2 | DDR_DQA5 | B9 | DQA15 | － |
| H1 | DDR_DQA6 | C11 | DQA9 | － |
| J4 | DDR_DQA7 | B11 | DQA8 | － |
| F2 | DDR_DQA8 | B4 | DQA7 | － |
| E2 | DDR_DQA9 | C2 | DQA1 | － |
| G3 | DDR_DQA10 | C4 | DQA6 | － |
| F3 | DDR_DQA11 | E2 | DQA2 | － |
| E1 | DDR_DQA12 | F2 | DQA3 | － |
| E4 | DDR_DQA13 | B2 | DQA0 | － |
| F4 | DDR_DQA14 | F4 | DQA4 | － |
| G1 | DDR_DQA15 | E4 | DQA5 | － |
| J3 | DDR_DMIA0 | C10 | DMIA1 | － |
| G4 | DDR_DMIA1 | C3 | DMIA0 | － |
| K5 | DDR_DQSA_T0 | D10 | DQSA_T1 | － |
| G5 | DDR_DQSA_T1 | D3 | DQSA_T0 | － |
| J5 | DDR_DQSA_C0 | E10 | DQSA_C1 | － |
| F5 | DDR_DQSA_C1 | E3 | DQSA_C0 | － |
Example of swizzling for RZ/T2H (2 of 3)
| RZ/T2H | LPDDR4 | Ela hloko | ||
| Pin No | Lebitso la lets'oao | Pin No | Lebitso la lets'oao | |
| U4 | DDR_DQB0 | U9 | DQB12 | － |
| V2 | DDR_DQB1 | V9 | DQB13 | － |
| V1 | DDR_DQB2 | U11 | DQB11 | － |
| V4 | DDR_DQB3 | Y9 | DQB14 | － |
| W2 | DDR_DQB4 | V11 | DQB10 | － |
| Y3 | DDR_DQB5 | AA11 | DQB8 | － |
| Y1 | DDR_DQB6 | AA9 | DQB15 | － |
| W3 | DDR_DQB7 | Y11 | DQB9 | － |
| AA1 | DDR_DQB8 | V4 | DQB5 | － |
| AB2 | DDR_DQB9 | Y2 | DQB1 | － |
| AB4 | DDR_DQB10 | AA2 | DQB0 | － |
| AC4 | DDR_DQB11 | AA4 | DQB7 | － |
| AC1 | DDR_DQB12 | U2 | DQB3 | － |
| AC3 | DDR_DQB13 | V2 | DQB2 | － |
| AB1 | DDR_DQB14 | Y4 | DQB6 | － |
| AA3 | DDR_DQB15 | U4 | DQB4 | － |
| W4 | DDR_DMIB0 | Y10 | DMIB1 | － |
| AB3 | DDR_DMIB1 | Y3 | 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 | － |
Example of swizzling for RZ/T2H (3 of 3)
| RZ/T2H | LPDDR4 | Ela hloko | ||
| Pin No | Lebitso la lets'oao | Pin No | Lebitso la lets'oao | |
| N1 | DDR_CKA_T | J8 | CKA_T | Ha ho ho etsa 'mapa hape |
| M1 | DDR_CKA_C | J9 | CKA_C | Ha ho ho etsa 'mapa hape |
| M6 | DDR_CKEA0 | J4 | CKEA0 | Ha ho ho etsa 'mapa hape |
| L6 | DDR_CKEA1 | J5 | CKEA1 | Ha ho ho etsa 'mapa hape |
| M4 | DDR_CSA0 | H4 | EA-0-CSA | Ha ho ho etsa 'mapa hape |
| M5 | DDR_CSA1 | H3 | EA-1-CSA | Ha ho ho etsa 'mapa hape |
| P4 | DDR_CAA0 | H11 | CAA4 | － |
| L2 | DDR_CAA1 | H2 | CAA0 | － |
| N3 | DDR_CAA2 | H9 | CAA2 | － |
| M2 | DDR_CAA3 | J2 | CAA1 | － |
| M3 | DDR_CAA4 | H10 | CAA3 | － |
| N5 | DDR_CAA5 | J11 | CAA5 | － |
| R1 | DDR_CKB_T | P8 | CKB_T | Ha ho ho etsa 'mapa hape |
| T1 | DDR_CKB_C | P9 | CKB_C | Ha ho ho etsa 'mapa hape |
| R2 | DDR_CKEB0 | P4 | CKEB0 | Ha ho ho etsa 'mapa hape |
| P2 | DDR_CKEB1 | P5 | CKEB1 | Ha ho ho etsa 'mapa hape |
| T6 | DDR_CSB0 | R4 | CSB0 | Ha ho ho etsa 'mapa hape |
| U6 | DDR_CSB1 | R3 | CSB1 | Ha ho ho etsa 'mapa hape |
| P3 | DDR_CAB0 | R9 | CAB2 | － |
| T2 | DDR_CAB1 | R2 | CAB0 | － |
| T4 | DDR_CAB2 | R10 | CAB3 | － |
| U1 | DDR_CAB3 | R11 | CAB4 | － |
| U3 | DDR_CAB4 | P11 | CAB5 | － |
| T5 | DDR_CAB5 | P2 | CAB1 | － |
| P7 | DDR_RESET_N | T11 | RESET_N | Ha ho ho etsa 'mapa hape |
| R8 | DDR_ZN | － | － | Ha ho ho etsa 'mapa hape |
| R7 | DDR_DTEST | － | － | Ha ho ho etsa 'mapa hape |
| P8 | DDR_ATEST | － | － | Ha ho ho etsa 'mapa hape |
Litaelo tse tloaelehileng
Ho beha karolo
Setšoantšo sa 4.1 se bontša mehopolo ea ho beha likarolo, U1 e bontša LSI le M1 e bontša DRAM.
- 2RANK case : Beha U1 le M1 ho L1.
Tataiso ea moralo oa phepelo ea motlakase oa IO
Motlakase oa IO (DDR_VDDQ) o lokela ho theoa ho L6 joalo ka sefofane 'me o lokela ho ba kholo ka ho lekana ho koahela mehala eohle ea matšoao le DRAM. Joalokaha ho bontšitsoe Setšoantšo sa 4.2, beha VIA e le 'ngoe bakeng sa PAD e le' ngoe kapa tse peli tsa motlakase oa IO haufi le LSI 'me u behe capacitor palo ea VIAs. Sebelisa li-GND PAD haufi le DDR_VDDQ place VIAs bakeng sa GND u sebelisa molao o ts'oanang. Ho khutsufatsa tsela ea hajoale ea ho khutla bakeng sa phepelo ea motlakase ea IO, nahana ka ho beha li-capacitor tse nang le mohlala o mokhuts'oane ho phepelo ea motlakase ea IO le GND. Netefatsa sebopeho u sebelisa tlhahlobo ea PDN 'me u hlahlobe hore na liphetho li khotsofatsa litlhaloso tse hlalositsoeng ho tataiso ea netefatso.
Topology
Ha e le lintlha tse mabapi le skew pakeng tsa lithapo bakeng sa lets'oao le leng le le leng, sheba "RZ/T2H le RZ/N2H Tataiso ea netefatso ea Lihlopha tsa PCB bakeng sa LPDDR4, 4.1.1 Skew lithibelo" (R01AN7260EJ****). Tlhophiso ea PCB ea moralo oa litšupiso e bontšitsoe ka tlase.
Topology RZ/T2H
- Sistimi RANK: Tse peli
- LPDDR4 SDRAM: 64GB
- Sesebediswa se reriloeng: MT53E2G32D4DE-046 AIT:C (Z42N QDP)
- PCB: 8layers / One to One / Top mounting
Phetoho ea PCB
Letlapa la 5.1 le bonts'a maemo a khothaletsoang a IO. Lintlha tsa moralo oa litšupiso tsa PCB tse sebelisitsoeng 2Rank bakeng sa mohlala oa DRAM.
Lethathamo la 5.1 Litlhophiso tsa IO tse khothalelitsoeng
| Letshwao | LSI | DRAM | Damping resistance | Nomoro ea Boemo | ||
| Litlhophiso tsa mokhanni | Odt | Litlhophiso tsa mokhanni | Odt | |||
| CLK | 60Ω | － | － | 60Ω | － | 1 |
| 60Ω (Lehlakore la boemo0) OFF (Lehlakore la boemo1) | 2 | |||||
| CA | 60Ω | － | － | 60Ω | － | 1 |
| 60Ω (Lehlakore la boemo0) OFF (Lehlakore la boemo1) | 2 | |||||
| CS | 60Ω | － | － | 60Ω | － | 1, 2 |
| CKE | QHOBOSHELE | － | － | － | 22Ω | 1, 2 |
| RETS'ELISITSOE | QHOBOSHELE | － | － | － | － | 1, 2 |
| DQ, DQS
(Ngola) |
40Ω | TLOA | TLOA | 40Ω | － | 1 |
| 40Ω (lehlakore la phihlello) TIMA (lehlakore le sa fihlelleheng) | 2 | |||||
| DQ, DQS
(Bala) |
TLOA | 40Ω | RONPD = 40Ω LSI ODT = 40Ω VOH = VDDQ / 3 | TLOA | － | 1 |
| TIMA (lehlakore la phihlello) TIMA (lehlakore le sa fihlelleheng) | 2 | |||||
Tlhaloso: CLK topology
Setšoantšo sa 5.2 se bontša topology ea CLK. L1 e bonts'a marang-rang, a0 ho isa ho a0 # e bonts'a bolelele ba mohlala. Mokhoa o sa tloaelehang oa impedance (Zodd) o lekana le Zdiff/2. Melato ea oache ea Zodd e lokela ho ba 40Ω±10%. Rala oache ho latela topology e hlalositsoeng setšoantšong sena.
- Lipara tsa CLK li lokela ho ba bolelele bo lekanang. → a0=a0#
- Boloka 0.25mm kapa ho feta lipakeng tsa mesaletsa e meng ea matšoao.
- Netefatsa sebopeho u sebelisa ketsiso ea SI 'me u hlahlobe sephetho sa eona ho khotsofatsa nako le lithibelo tsa waveform ho tataiso ea netefatso. (E tlamehang).
CA topology
Setšoantšo sa 5.3 se bontša CA topology. L1, L3 le L8 li bonts'a likarolo tsa mohlala, A0 ho ea ho C2 li bonts'a bolelele ba mohlala. “ 
"Ke li-VIA. Lipontšo tsa liaterese le litaelo li feletse, 'me impedance ea tsona (Z0) e lokela ho ba 50Ω±10%.Aterese ea moralo le matšoao a litaelo ho latela topology e hlalositsoeng setšoantšong sena.
- Netefatsa sebopeho u sebelisa ketsiso ea SI 'me u hlahlobe sephetho sa eona ho khotsofatsa nako le lithibelo tsa waveform ho tataiso ea netefatso. (E tlamehang)
CTRL topology
Setšoantšo sa 5.4 se bontša topology ea CTRL. L1, L3 le L8 li bonts'a likarolo tsa trace, A0 ho ea ho c3 li bonts'a bolelele ba mohlala. “ "Ke li-VIA. Lipontšo tsa ho laola ha li fele, 'me impedance ea tsona (Z0) e lokela ho ba 50Ω±10% Lipontšo tsa taolo ea moralo ho latela topology e hlalositsoeng setšoantšong sena.
- Netefatsa sebopeho u sebelisa ketsiso ea SI 'me u hlahlobe sephetho sa eona ho khotsofatsa nako le lithibelo tsa waveform ho tataiso ea netefatso. (E tlamehang)
RESETSA topology
Setšoantšo sa 5.5 se bontša RESET topology. L1 le L3 li bonts'a marang-rang, A0 ho isa ho A2 li bonts'a bolelele ba mohlala. “ "Ke li-VIA. Letšoao la ho tsosolosa le feletsoe ke le leng, 'me li-impedances tsa hae (Z0) li lokela ho ba 50Ω±10%.Rala wiring e le hore topology ea wiring e be joalokaha e bontšitsoe setšoantšong sena.
- Netefatsa sebopeho u sebelisa ketsiso ea SI 'me u hlahlobe sephetho sa eona ho khotsofatsa nako le lithibelo tsa waveform ho tataiso ea netefatso. (E tlamehang)
DQS/DQ topology
Setšoantšo sa 5.6 le 5.7 se bontša DQS / DQ topology. L1, L3 le L8 setšoantšong se ka tlase li bonts'a likarolo tsa trace, A0 ho ea ho b2 li bonts'a bolelele ba mohlala. "" ke li-VIA. Zodd bakeng sa DQS le DQS# mesaletsa e lokela ho ba 40Ω±10%. Z0 bakeng sa DQ le DM e lokela ho ba 45Ω±10%. Rala DQS ho latela topology e hlalositsoeng setšoantšong sena.
- Lipara tsa DQS li lokela ho ba bolelele bo lekanang. → a0=a0#
- Boloka 0.25mm kapa ho feta lipakeng tsa mesaletsa e meng ea matšoao.
- Netefatsa sebopeho u sebelisa ketsiso ea SI 'me u hlahlobe sephetho sa eona ho khotsofatsa nako le lithibelo tsa waveform ho tataiso ea netefatso. (E tlamehang)
Lipontšo tsa sepheo: DDR_DMIA[0:1], DDR_DQA[0:15],DDR_DMIB[0:1],DDR_DQB_[0:15]
Ho sebetsana le Lithako tse ling
Ho sebetsana le li-Pins tse ling ke ka tsela e latelang.
- DDR_ZN: 120 (±1%) Ω sehanyetsi sa kantle se tlameha ho hokahana lipakeng tsa DDR_ZN le VSS (GND).
- DDR_DTEST, DDR_ATEST: Lula u butse liphini tsena.
|
Moruti. |
Letsatsi |
Tlhaloso | |
| Leqephe | Kakaretso | ||
| 0.70 | La 26 Hlakubele 2024 | ¾ | Khatiso ea Pele ea Pele e fanoe |
| 1.00 | La 30 Loetse 2024 | 5 | 1 Ho fetaview: Tlhaloso mabapi le moralo oa litšupiso, e ekelitsoe. |
| 8 | 3.1 Thibelo ea phapanyetsano ea marang-rang: Tlhaloso mabapi le sesebelisoa sa tlhahiso ea paramethara ea DDR, e ekelitsoe. | ||
RZ/T2H le RZ/N2H Groups PCB Design Guide for LPDDR4
- Letsatsi la Phatlalatso: Rev.0.70 Mar 26, 2024 Rev.1.00 Sep 30, 2024
- E hatisitsoe ke: Renesas Electronics Corporation
FAQs
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Litokomane / Lisebelisoa
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