ALTERA DDR2 SDRAM Balaoli
Boitsebiso ba Bohlokoa
Altera® DDR, DDR2, le DDR3 SDRAM Controllers e nang le ALTMEMPHY IP e fana ka lihokelo tse nolofalitsoeng ho DDR, DDR2, le DDR3 SDRAM ea indasteri. Megafunction ea ALTMEMPHY ke sehokelo lipakeng tsa taolo ea memori le lisebelisoa tsa memori, mme e etsa ts'ebetso ea ho bala le ho ngola mohopolong. DDR, DDR2, le DDR3 SDRAM Controllers tse nang le ALTMEMPHY IP li sebetsa hammoho le Altera ALTMEMPHY megafunction.
DDR le DDR2 SDRAM Controllers tse nang le ALTMEMPHY IP le ALTMEMPHY megafunction e fana ka li-interfaces tsa DDR le DDR2 SDRAM ka tekanyo e feletseng kapa ea DDR3 SDRAM. The DDR3 SDRAM Controller e nang le ALTMEMPHY IP le ALTMEMPHY megafunction megafunction DDR2 SDRAM interfaces ka mokhoa oa halofo ea tekanyo. DDR, DDR3, le DDR15 SDRAM Controllers tse nang le ALTMEMPHY IP li fana ka molaoli oa ts'ebetso e phahameng II (HPC II), e fanang ka ts'ebetso e phahameng le likarolo tse tsoetseng pele. Setšoantšo sa 1-XNUMX se bontša setšoantšo sa boemo ba tsamaiso ho kenyeletsa le example boemo bo holimo file hore DDR, DDR2, kapa DDR3 SDRAM Controller e nang le ALTMEMPHY IP e u etsetsa eona.
Setšoantšo sa 15-1. Setšoantšo sa Boemo ba Tsamaiso
Tlhokomeliso ho Setšoantšo sa 15–1:
(1) Ha u khetha Instantiate DLL Externally, delay-locked loop (DLL) e kenngoa ka ntle ho megafunction ea ALTMEMPHY.
MegaWizard™ plug-In Manager e hlahisa example boemo bo holimo file, e nang le example driver, le DDR, DDR2, kapa DDR3 SDRAM ea hau ea taolo e phahameng ea ts'ebetso e fapaneng. Molaoli o tiisa mohlala oa megafunction ea ALTMEMPHY eo hape e kenyang loop-locked loop (PLL) le DLL. U ka boela ua kenya DLL ka ntle ho megafunction ea ALTMEMPHY ho arolelana DLL pakeng tsa liketsahalo tse ngata tsa ALTMEMPHY megafunction. U ke ke ua arolelana PLL lipakeng tsa makhetlo a mangata a ALTMEMPHY megafunction, empa u ka arolelana tse ling tsa liphetho tsa oache ea PLL lipakeng tsa maemo ana a mangata.
© 2012 Altera Corporation. Litokelo tsohle li sirelelitsoe. ALTERA, ARRIA, CYCLONE, HARDCOPY, MAX, MEGACORE, NIOS, QUARTUS le STRATIX mantsoe le li-logo ke matšoao a khoebo a Altera Corporation 'me a ngolisitsoe ho Ofisi ea Patent ea US le Letšoao la Khoebo le linaheng tse ling. Mantswe a mang kaofela le matshwao a tshwaotsweng e le matshwao a kgwebo kapa matshwao a tshebeletso ke thepa ya beng ba ona jwalo ka ha ho hlalositswe ho www.altera.com/common/legal.html. Altera e fana ka tumello ea ho sebetsa ha lihlahisoa tsa eona tsa semiconductor ho latela litlhaloso tsa hajoale ho latela tiisetso e tloaelehileng ea Altera, empa e na le tokelo ea ho etsa liphetoho lihlahisoa le litšebeletso life kapa life ka nako efe kapa efe ntle le tsebiso. Altera ha e nke boikarabelo kapa boikarabelo bo hlahang ka lebaka la kopo kapa tšebeliso ea tlhahisoleseding efe kapa efe, sehlahisoa, kapa tšebeletso e hlalositsoeng mona ntle le ha ho lumellane ka ho hlaka ka lengolo ke Altera. Bareki ba Altera ba eletsoa ho fumana mofuta oa morao-rao oa litlhaloso tsa sesebelisoa pele ba itšetleha ka tlhahisoleseling efe kapa efe e phatlalalitsoeng le pele ba kenya liodara tsa lihlahisoa kapa lits'ebeletso.
Example boemo bo holimo file ke moralo o sebetsang ka botlalo oo o ka o etsisang, oa o kopanya le ho o sebelisa ho hardware. Example driver ke mojule oa ho itlhahloba o fanang ka litaelo tsa ho bala le ho ngola ho molaoli le ho hlahloba data e baloang ho hlahisa pasa kapa ho hloleha, le ho leka matšoao a felletseng.
Megafunction ea ALTMEMPHY e theha datapath lipakeng tsa sesebelisoa sa memori le taolo ea memori. Megafunction e fumaneha e le sehlahisoa se ikemetseng kapa se ka sebelisoa hammoho le taolo ea memori e sebetsang hantle ea Altera.
Ha o sebelisa megafunction ea ALTMEMPHY e le sehlahisoa se ikemetseng, sebelisa le balaoli ba tloaelo kapa ba mekhatlo ea boraro.
Bakeng sa meralo e mecha, Altera e khothaletsa ho sebelisa sebopeho sa memori sa kantle se thehiloeng ho UniPHY, joalo ka balaoli ba DDR2 le DDR3 SDRAM ba nang le UniPHY, QDR II le QDR II + SRAM controller ba nang le UniPHY, kapa RLDRAM II controller ea UniPHY.
Phatlalatso Boitsebiso
Letlapa la 15-1 le fana ka leseli mabapi le tokollo ena ea DDR3 SDRAM Controller ka ALTMEMPHY IP.
Tafole 15–1. Phatlalatso Boitsebiso
| Ntho | Tlhaloso |
| Phetolelo | 11.1 |
| Letsatsi la ho nšoa | La 2011 Pulungoana XNUMX |
| Likhoutu tsa ho Odara | IP-SDRAM/HPDDR (DDR SDRAM HPC) IP-SDRAM/HPDDR2 (DDR2 SDRAM HPC) IP-HPMCII (HPC II) |
| Li-ID tsa lihlahisoa | 00BE (DDR SDRAM) 00BF (DDR2 SDRAM) 00C2 (DDR3 SDRAM) 00CO (ALTMEMPHY Megafunction) |
| ID ea morekisi | 6AF7 |
Altera e netefatsa hore mofuta oa hajoale oa software ea Quartus® II e bokella mofuta o fetileng oa tšebetso e 'ngoe le e 'ngoe ea MegaCore. MegaCore IP Library Release Notes le Errata li tlaleha mekhelo efe kapa efe netefatsong ena. Altera ha e netefatse ho kopanngoa le mefuta ea ts'ebetso ea MegaCore ea khale ho feta tokollo e le 'ngoe. Ho fumana leseli mabapi le litaba tse mabapi le DDR, DDR2, kapa DDR3 SDRAM selaoli sa tšebetso e phahameng le megafunction ea ALTMEMPHY mofuteng o itseng oa Quartus II, sheba Lintlha tsa Phatlalatso ea Quartus II.
Sesebelisoa sa Tšehetso ea Lelapa
Letlapa la 15-2 le hlalosa maemo a ts'ehetso ea lisebelisoa bakeng sa li-cores tsa Altera IP.
Lethathamo la 15–2. Altera IP Core Device Support Levels
| FPGA Sesebediswa Malapa | HardCopy Device Malapa |
| Tšehetso ea pele-Moko oa IP o netefalitsoe ka mefuta ea pele ea nako bakeng sa lelapa la sesebelisoa sena. IP core e fihlela litlhoko tsohle tsa ts'ebetso, empa e kanna ea ba e ntse e hlahlojoa nako bakeng sa lelapa la sesebelisoa. E ka sebelisoa ka meralo ea tlhahiso ka hloko. | HardCopy Companion-Moko oa IP o netefalitsoe ka mefuta ea pele ea nako ea sesebelisoa sa Hard Copy. IP ea mantlha e kopana le litlhoko tsohle tsa ts'ebetso, empa e kanna ea ba e ntse e hlahlojoa ka nako bakeng sa lelapa la sesebelisoa sa HardCopy. E ka sebelisoa ka meralo ea tlhahiso ka hloko. |
| Tšehetso ea ho qetela-Moko oa IP o netefalitsoe ka mefuta ea ho qetela ea nako bakeng sa lelapa la sesebelisoa sena. IP ea mantlha e kopana le litlhoko tsohle tsa ts'ebetso le nako bakeng sa lelapa la sesebelisoa mme e ka sebelisoa ho meralo ea tlhahiso. | HardCopy Compilation-Moko oa IP o netefalitsoe ka mefuta ea ho qetela ea nako bakeng sa lelapa la sesebelisoa sa HardCopy. IP ea mantlha e kopana le litlhoko tsohle tsa ts'ebetso le nako bakeng sa lelapa la sesebelisoa mme e ka sebelisoa ho meralo ea tlhahiso. |
Letlapa la 15-3 le bonts'a boemo ba ts'ehetso e fanoang ke DDR, DDR2, le DDR3 SDRAM Controllers ka ALTMEMPHY IP bakeng sa malapa a lisebelisoa tsa Altera.
Lethathamo la 15–3. Sesebelisoa sa Tšehetso ea Lelapa
| Lelapa la Sesebelisoa | Protocol | |
| DDR le DDR2 | DDR3 | |
| Arria® GX | Qetellong | Ha ho tšehetso |
| Arria II GX | Qetellong | Qetellong |
| Cyclone® III | Qetellong | Ha ho tšehetso |
| Leholiotsoana III LS | Qetellong | Ha ho tšehetso |
| Leholiotsoana IV E | Qetellong | Ha ho tšehetso |
| Leholiotsoana IV GX | Qetellong | Ha ho tšehetso |
| HardCopy II | Sheba leqephe la se Ncha ho Altera IP leqepheng la Altera websebaka. | Ha ho tšehetso |
| Stratix® II | Qetellong | Ha ho tšehetso |
| Stratix II GX | Qetellong | Ha ho tšehetso |
| Malapa a lisebelisoa tse ling | Ha ho tšehetso | Ha ho tšehetso |
Likaroloana
ALTMEMPHY Megafunction
Letlapa la 15–4 le akaretsa ts'ehetso ea likarolo tsa bohlokoa bakeng sa megafunction ea ALTMEMPHY.
Lethathamo la 15–4. ALTMEMPHY Megafunction Feature Support
| Sebopeho | DDR le DDR2 | DDR3 |
| Tšehetso bakeng sa Altera PHY Interface (AFI) lisebelisoa tsohle tse tšehetsoeng. | ✓ | ✓ |
| Calobration ea pele e tlosang lipalo tse rarahaneng tsa nako ea ho bala. | ✓ | ✓ |
| Moqtage le ho latela mocheso (VT) o netefatsang ts'ebetso e tsitsitseng ea DDR, DDR2, le DDR3 SDRAM. | ✓ | ✓ |
| Datapath e ikemetseng e hokahanyang le molaoli oa Altera kapa motho oa boraro ea ikemetseng ntle le litsela tsa bohlokoa tsa nako. | ✓ | ✓ |
| Sehokelo se felletseng | ✓ | — |
| Khokahano ea halofo ea sekhahla | ✓ | ✓ |
| Sesebelisoa sa parameter se bonolo ho se sebelisa | ✓ | ✓ |
Ntle le moo, megafunction ea ALTMEMPHY e ts'ehetsa likarolo tsa DDR3 SDRAM ntle le ho lekana:
- ALTMEMPHY megafunction e ts'ehetsa likarolo tsa DDR3 SDRAM ntle le ho lekana bakeng sa lisebelisoa tsa Arria II GX ho sebelisa T-topology bakeng sa oache, aterese le bese ea taelo:
- E tšehetsa likhetho tse ngata tsa chip.
- DDR3 SDRAM PHY ntle le boemo ba fMAX ke 400 MHz bakeng sa khetho ea chip e le 'ngoe.
- Ha ho tšehetso bakeng sa liphini tsa data-mask (DM) bakeng sa ×4 DDR3 SDRAM DIMM kapa likaroloana, kahoo khetha Che bakeng sa li-pin tsa Drive DM ho tsoa ho FPGA ha u sebelisa lisebelisoa tsa ×4.
- Megafunction ea ALTMEMPHY e ts'ehetsa marang-rang a halofo ea DDR3 SDRAM feela.
Mookameli oa Ts'ebetso e Phahameng II
Letlapa la 15-5 le akaretsa ts'ehetso ea likarolo tsa bohlokoa bakeng sa DDR, DDR2, le DDR3 SDRAM HPC II.
Lethathamo la 15–5. Tšehetso ea Lintho (Karolo ea 1 ho ea 2)
| Sebopeho | DDR le DDR2 | DDR3 |
| Molaoli oa halofo ea tekanyo | ✓ | ✓ |
| Tšehetso bakeng sa AFI ALTMEMPHY | ✓ | ✓ |
| Ts'ehetso bakeng sa segokanyimmediamentsi sa lehae sa Avalon®Memory Mapped (Avalon-MM). | ✓ | ✓ |
Lethathamo la 15–5. Tšehetso ea Lintho (Karolo ea 2 ho ea 2)
| Sebopeho | DDR le DDR2 | DDR3 |
| Taelo e hlophisehang ea taolo ea banka e nang le ho bala le ho ngola ka tatellano | ✓ | ✓ |
| Keketso latency | ✓ | ✓ |
| Tšehetso bakeng sa bolelele ba ho phatloha ha Avalon | ✓ | ✓ |
| Adapter ea memori e hahelletsoeng kahare | ✓ | ✓ |
| Limmapa tse lokisehang tsa Local-to-Memory | ✓ | ✓ |
| Tokiso ea nako ea boikhethelo ea boholo le litlhophiso tsa rejisetara, le nako ea memori | ✓ | ✓ |
| Ho itlhabolla ka mokhoa o itseng (PASR) | ✓ | ✓ |
| Ts'ehetso bakeng sa lisebelisoa tse tloaelehileng tsa DDR3 SDRAM tsa indasteri | ✓ | ✓ |
| Tšehetso ea boikhethelo bakeng sa taelo ea ho inchafatsa | ✓ | ✓ |
| Tšehetso ea boikhethelo bakeng sa taelo ea ho theola matla e laoloang ke basebelisi | ✓ | ✓ |
| Tšehetso ea boikhethelo bakeng sa taelo ea ho theola matla ka boiketsetso e nang le nako ea ho tima | ✓ | ✓ |
| Tšehetso ea boikhethelo bakeng sa litaelo tsa ho bala le ho iketsetsa precharge | ✓ | ✓ |
| Tšehetso ea boikhethelo bakeng sa ho nchafatsa selaoli sa basebelisi | ✓ | ✓ |
| Ho arolelana lioache tse ngata tsa boikhethelo ho SOPC Builder Flow | ✓ | ✓ |
| Ts'ebetso e kopaneng ea ho lokisa phoso (ECC) 72-bit | ✓ | ✓ |
| Ts'ebetso e kopaneng ea ECC, 16, 24, le 40-bit | ✓ | ✓ |
| Tšehetso ea ho ngola mantsoe a sa fellang ka ho lokisa liphoso ka boikhethelo | ✓ | ✓ |
| Sehahi sa SOPC se lokile | ||
| Ts'ehetso bakeng sa tlhahlobo ea OpenCore Plus | ✓ | ✓ |
| Mefuta ea papiso e sebetsang ea IP bakeng sa tšebeliso ea VHDL e tšehetsoeng ke Altera le Verilog HDL simulator | ✓ | ✓ |
Lintlha ho Lethathamo la 15–5:
- HPC II e ts'ehetsa litekanyetso tsa latency tse kholo kapa tse lekanang le tRCD-1, ho unit cycle cycle (tCK).
- Karolo ena ha e tšehetsoe ka DDR3 SDRAM e nang le boemo.
Likarolo tse sa Tšehetsoeng
Letlapa la 15–6 le akaretsa likarolo tse sa tšehetsoeng bakeng sa li-interface tsa memori tsa kantle tsa Altera's ALTMEMPHY.
Lethathamo la 15–6. Likarolo tse sa Tšehetsoeng
| Memori Protocol | Tšobotsi e sa Tšehetsang |
| DDR le DDR2 SDRAM | Ketsiso ya nako |
| Bolelele ba ho phatloha ke 2 | |
| Ho phatloha ho sa lekanyetsoang le ho phatloha ho sa lekanyetsoang ho ECC le mokhoa o seng oa ECC ha li-DM pins li holofetse. | |
| DDR3 SDRAM | Ketsiso ya nako |
| Ho phatloha ho sa lekanyetsoang le ho phatloha ho sa lekanyetsoang ho ECC le mokhoa o seng oa ECC ha li-DM pins li holofetse. | |
| Stratix III le Stratix IV | |
| Tšehetso ea DIMM | |
| Li-interfaces tse felletseng |
Netefatso ea MegaCore
Altera e etsa liteko tse ngata tse sa reroang, tse tsamaisitsoeng tse nang le ts'ebetso ea tlhahlobo e sebetsang e sebelisa mefuta e tloaelehileng ea indasteri ea Denali ho netefatsa ts'ebetso ea DDR, DDR2, le DDR3 SDRAM Controllers ka ALTMEMPHY IP.
Tšebeliso ea Mehloli
Karolo ena e fana ka tlhaiso-leseling e tloaelehileng ea tšebeliso ea lisebelisoa bakeng sa balaoli ba memori ba kantle ba nang le ALTMEMPHY bakeng sa malapa a lisebelisoa tse tšehetsoeng. Lintlha tsena li fanoe e le tataiso feela; bakeng sa lintlha tse nepahetseng tsa tšebeliso ea lisebelisoa, u lokela ho hlahisa IP ea hau ea mantlha 'me u bue ka litlaleho tse hlahisoang ke software ea Quartus II.
Letlapa la 15-7 le bonts'a lintlha tsa tšebeliso ea lisebelisoa bakeng sa megafunction ea ALTMEMPHY, le DDR3 mookameli oa ts'ebetso e phahameng ea II bakeng sa lisebelisoa tsa Arria II GX.
Lethathamo la 15–7. Tšebeliso ea Lisebelisoa ho Arria II GX Devices (Karolo ea 1 ea 2)
| Protocol | Mohopolo Bophara (Bits) | Kopanyo ALUTSANE | Maikutlo Ngoliso | Mem ALUTs | M9K Li-blocks | M144K Li-blocks | Moemeli y (Likotoana) |
| Molaoli | |||||||
| DDR3
(Reite ea halofo) |
8 | 1,883 | 1,505 | 10 | 2 | 0 | 4,352 |
| 16 | 1,893 | 1,505 | 10 | 4 | 0 | 8,704 | |
| 64 | 1,946 | 1,521 | 18 | 15 | 0 | 34,560 | |
| 72 | 1,950 | 1,505 | 10 | 17 | 0 | 39,168 | |
Lethathamo la 15–7. Tšebeliso ea Lisebelisoa ho Arria II GX Devices (Karolo ea 2 ea 2)
| Protocol | Mohopolo Bophara (Bits) | Kopanyo ALUTSANE | Maikutlo Ngoliso | Mem ALUTs | M9K Li-blocks | M144K Li-blocks | Moemeli y (Likotoana) |
| Molaoli+PHY | |||||||
| DDR3
(Reite ea halofo) |
8 | 3,389 | 2,760 | 12 | 4 | 0 | 4,672 |
| 16 | 3,457 | 2,856 | 12 | 7 | 0 | 9,280 | |
| 64 | 3,793 | 3,696 | 20 | 24 | 0 | 36,672 | |
| 72 | 3,878 | 3,818 | 12 | 26 | 0 | 41,536 | |
Letlapa la 15-8 le bonts'a lintlha tsa tšebeliso ea lisebelisoa bakeng sa DDR2 molaoli le molaoli oa ts'ebetso e phahameng hammoho le PHY, bakeng sa litlhophiso tsa halofo le tekanyo e feletseng bakeng sa lisebelisoa tsa Arria II GX.
Lethathamo la 15–8. DDR2 Resource Utilization in Arria II GX Devices
| Protocol | Mohopolo Bophara (Bits) | Kopanyo ALUTSANE | Maikutlo Ngoliso | Mem ALUTs | M9K Li-blocks | M144K Li-blocks | Mohopolo (Likotoana) |
| Molaoli | |||||||
| DDR2
(Reite ea halofo) |
8 | 1,971 | 1,547 | 10 | 2 | 0 | 4,352 |
| 16 | 1,973 | 1,547 | 10 | 4 | 0 | 8,704 | |
| 64 | 2,028 | 1,563 | 18 | 15 | 0 | 34,560 | |
| 72 | 2,044 | 1,547 | 10 | 17 | 0 | 39,168 | |
| DDR2
(Reite e felletseng) |
8 | 2,007 | 1,565 | 10 | 2 | 0 | 2,176 |
| 16 | 2,013 | 1,565 | 10 | 2 | 0 | 4,352 | |
| 64 | 2,022 | 1,565 | 10 | 8 | 0 | 17,408 | |
| 72 | 2,025 | 1,565 | 10 | 9 | 0 | 19,584 | |
| Molaoli+PHY | |||||||
| DDR2
(Reite ea halofo) |
8 | 3,481 | 2,722 | 12 | 4 | 0 | 4,672 |
| 16 | 3,545 | 2,862 | 12 | 7 | 0 | 9,280 | |
| 64 | 3,891 | 3,704 | 20 | 24 | 0 | 36,672 | |
| 72 | 3,984 | 3,827 | 12 | 26 | 0 | 41,536 | |
| DDR2
(Reite e felletseng) |
8 | 3,337 | 2,568 | 29 | 2 | 0 | 2,176 |
| 16 | 3,356 | 2,558 | 11 | 4 | 0 | 4,928 | |
| 64 | 3,423 | 2,836 | 31 | 12 | 0 | 19,200 | |
| 72 | 3,445 | 2,827 | 11 | 14 | 0 | 21,952 | |
Letlapa la 15-9 le bonts'a lintlha tsa tšebeliso ea lisebelisoa bakeng sa DDR2 molaoli oa ts'ebetso e phahameng ea ts'ebetso le molaoli hammoho le PHY, bakeng sa tlhophiso ea sekhahla sa halofo le se felletseng bakeng sa lisebelisoa tsa Cyclone III.
Lethathamo la 15–9. DDR2 Resource Utilization in Cyclone III Devices
| Protocol | Mohopolo Bophara (Bits) | Maikutlo Ngoliso | Lisele tsa logic | Li-block tsa M9K | Mohopolo (Likotoana) |
| Molaoli | |||||
| DDR2
(Reite ea halofo) |
8 | 1,513 | 3,015 | 4 | 4,464 |
| 16 | 1,513 | 3,034 | 6 | 8,816 | |
| 64 | 1,513 | 3,082 | 18 | 34,928 | |
| 72 | 1,513 | 3,076 | 19 | 39,280 | |
| DDR2
(Reite e felletseng) |
8 | 1,531 | 3,059 | 4 | 2,288 |
| 16 | 1,531 | 3,108 | 4 | 4,464 | |
| 64 | 1,531 | 3,134 | 10 | 17,520 | |
| 72 | 1,531 | 3,119 | 11 | 19,696 | |
| Molaoli+PHY | |||||
| DDR2
(Reite ea halofo) |
8 | 2,737 | 5,131 | 6 | 4,784 |
| 16 | 2,915 | 5,351 | 9 | 9,392 | |
| 64 | 3,969 | 6,564 | 27 | 37,040 | |
| 72 | 4,143 | 6,786 | 28 | 41,648 | |
| DDR2
(Reite e felletseng) |
8 | 2,418 | 4,763 | 6 | 2,576 |
| 16 | 2,499 | 4,919 | 6 | 5,008 | |
| 64 | 2,957 | 5,505 | 15 | 19,600 | |
| 72 | 3,034 | 5,608 | 16 | 22,032 | |
Litlhoko tsa Tsamaiso
DDR3 SDRAM Controller e nang le ALTMEMPHY IP ke karolo ea Laeborari ea IP ea MegaCore, e ajoang ka software ea Quartus II mme e ka jarolleloa ho tsoa Altera. websebaka, www.altera.com.
Bakeng sa litlhoko tsa sistimi le litaelo tsa ho instola, sheba ho Altera Software Installation & Licensing.
Ho kenya le ho fana ka Lilaesense
Setšoantšo sa 15-2 se bonts'a sebopeho sa li-directory ka mor'a hore u kenye DDR3 SDRAM Controller ka ALTMEMPHY IP, moo ke buka ea ho kenya. Sengoloa sa kamehla sa ho kenya Windows ke c:\altera\ ; ho Linux ke /opt/altera .
Setšoantšo sa 15-2. Sebopeho sa Directory
U hloka laesense bakeng sa ts'ebetso ea MegaCore ha feela u khotsofetse ka botlalo ka ts'ebetso le ts'ebetso ea eona, 'me u batla ho isa moralo oa hau tlhahiso.
Ho sebelisa DDR3 SDRAM HPC, o ka kopa laesense file ho tloha Altera web site at www.altera.com/licensing le ho e kenya khomphuteng ya hao. Ha o kopa laesense file, Altera e u romella lengolo-tsoibila laesense.dat file. Haeba ha u na mokhoa oa ho kena Inthaneteng, ikopanye le moemeli oa sebaka sa heno.
Ho sebelisa DDR3 SDRAM HPC II, ikopanye le moemeli oa thekiso ea lehae ho odara laesense.
Tlhahlobo ea mahala
Karolo ea tlhahlobo ea Altera's OpenCore Plus e sebetsa feela ho DDR3 SDRAM HPC. Ka karolo ea tlhahlobo ea OpenCore Plus, o ka etsa liketso tse latelang:
- Etsisa boits'oaro ba megafunction (Altera MegaCore function or AMPPSM megafunction) ka har'a sistimi ea hau.
- Netefatsa tšebetso ea moralo oa hau, hammoho le ho lekola boholo le lebelo la ona kapele le ha bonolo.
- Hlahisa mananeo a sesebelisoa a nang le nako e lekanyelitsoeng files bakeng sa meralo e kenyelletsang mesebetsi ea MegaCore.
- Rulahanya sesebelisoa 'me u netefatse moralo oa hau ho Hardware.
U hloka ho reka laesense bakeng sa megafunction feela ha u khotsofetse ka botlalo ka ts'ebetso le ts'ebetso ea eona, 'me u batla ho isa moralo oa hau tlhahiso.
OpenCore Plus Time-Out Behaviour
Tlhahlobo ea lisebelisoa tsa OpenCore Plus e ka tšehetsa mekhoa e 'meli e latelang ea ts'ebetso:
- Ha e kopane—moralo o sebetsa ka nako e lekanyelitsoeng
- E hiriloe ka mohala-e hloka khokahano lipakeng tsa boto ea hau le komporo e amohelang. Haeba mokhoa oa tethered o tšehetsoa ke li-megafunctions tsohle tsa moralo, sesebelisoa se ka sebetsa nako e telele kapa ka ho sa feleng.
Megafunctions eohle ea sesebelisoa e felile ka nako e le 'ngoe ha nako ea tlhahlobo e lekanyelitsoeng e fihletsoe. Haeba ho na le megafunction e fetang e le 'ngoe moralong, boits'oaro bo itseng ba nako ea mega bo ka patoa ke boits'oaro ba nako ea mesebetsi e meng e meholo.
Bakeng sa mesebetsi ea MegaCore, nako e sa sebetseng ke hora e le 'ngoe; boleng ba nako e koetsoeng ha bo fele.
Moralo oa hau o emisa ho sebetsa ka mor'a hore nako ea tlhahlobo ea hardware e felile 'me tlhahiso ea local_ready e theoha.
Nalane ea Phetoho ea Litokomane
Lethathamo la 15–10 le thathamisa nalane ea ntlafatso ea tokomane ena.
Lethathamo la 15–10. Nalane ea Phetoho ea Litokomane
| Letsatsi | Phetolelo | Liphetoho |
| La 2012 Pulungoana XNUMX | 1.2 | E fetotsoe ho tloha ho 13 ho ea ho 15. |
| Phuptjane 2012 | 1.1 | Aekhone e ekelitsoeng ea Feedback. |
| La 2011 Pulungoana XNUMX | 1.0 | Tlhahisoleseding e Kopantsoeng ea Phatlalatso, Tšehetso ea Lelapa ea Sesebediswa, Lethathamo la Likarolo, le lethathamo la Likarolo tse sa Tšehetsoeng bakeng sa DDR, DDR2, le DDR3. |
Litokomane / Lisebelisoa
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ALTERA DDR2 SDRAM Balaoli [pdf] Litaelo DDR2 SDRAM Controllers, DDR2, SDRAM Controllers, Controllers |
