Ho lemoha le ho lokisa phoso ea Microsemi DG0618 ho lisebelisoa tsa SmartFusion2 tse sebelisang DDR Memory.

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Nalane ea Phetoho

Nalane ea ntlafatso e hlalosa liphetoho tse kentsoeng tšebetsong tokomaneng. Liphetoho li thathamisitsoe ka ntlafatso, ho qala ka khatiso ea morao-rao.

• Phetolelo ea 4.0
  E ntlafalitse tokomane bakeng sa tokollo ea software ea Libero v11.8.
• Phetolelo ea 3.0
  E ntlafalitse tokomane bakeng sa tokollo ea software ea Libero v11.7.
• Phetolelo ea 2.0
  E ntlafalitse tokomane bakeng sa tokollo ea software ea Libero v11.6.
• Phetolelo ea 1.0
  Tokollo ea pele bakeng sa tokollo ea software ea Libero SoC v11.5.

Ho lemoha le ho lokisa phoso ho Lisebelisoa tsa SmartFusion2 tse sebelisang DDR Memory

Selelekela
Sebakeng se le seng se ferekaneng (SEU) tikolohong e ka hlaseloang habonolo, memori ea phihlello e sa reroang (RAM) e na le liphoso tsa nakoana tse bakoang ke li-ion tse boima.
Tokomane ena e hlalosa bokhoni ba EDAC ba SoC FPGA, bo sebelisoang lits'ebetsong tse nang le mehopolo e hokahantsoeng ka microcontroller subsystem (MSS) DDR (MDDR).
Balaoli ba EDAC ba kentsoeng lisebelisoa tsa SmartFusion2 ba tšehetsa tokiso ea phoso e le 'ngoe le ho lemoha liphoso tse peli (SECDED). Mehopolo eohle - e ntlafalitsoeng ea static random access memory (eSRAM), DDR, low-power DDR (LPDDR) - ka har'a lisebelisoa tsa SmartFusion2 MSS li sirelelitsoe ke SECDED. DDR synchronous dynamic random access memory (SDRAM) e ka ba DDR2, DDR3, kapa LPDDR1, ho itšetlehile ka tlhophiso ea MDDR le lisebelisoa tsa hardware ECC.
SmartFusion2 MDDR subsystem e ts'ehetsa mohopolo oa mohopolo ho fihla ho 4 GB. Ho demo ena, o ka khetha sebaka leha e le sefe sa memori sa 1 GB sebakeng sa aterese sa DDR (0xA0000000 ho 0xDFFFFFFF).
Ha SECDED e butswe:

• Ts'ebetso ea ho ngola e kopanya le ho eketsa likotoana tse 8 tsa khoutu ea SECDED (ho likotoana tse ling le tse ling tse 64 tsa data)
• Ts'ebetso ea ho bala e bala le ho lekola data khahlano le khoutu ea SECDED e bolokiloeng ho ts'ehetsa tokiso ea phoso ea 1-bit le ho lemoha phoso ea 2-bit.

Setšoantšo se latelang se hlalosa setšoantšo sa block sa SmartFusion2 EDAC ho DDR SDRAM.

Setšoantšo sa 1 • Sets'oants'o sa Thibelo ea Boemo bo Phahameng

Karolo ea EDAC ea DDR e tšehetsa tse latelang:

1.  SECDED mochine
2. E fana ka litšitiso ho processor ea ARM Cortex-M3 le lesela la FPGA ha ho fumanoa phoso ea 1-bit kapa phoso ea 2-bit.
3. E boloka palo ea liphoso tsa 1-bit le 2-bit lirejiseteng tsa li-counter counter
4. E boloka aterese ea phoso ea ho qetela ea 1-bit kapa 2-bit e anngoeng ke memori
5. E boloka data ea phoso ea 1-bit kapa 2-bit ho lirejistara tsa SECDED
6. e fana ka matšoao a phoso ho lesela la FPGA

Ho fumana lintlha tse ling mabapi le EDAC, bona UG0443: SmartFusion2 le IGLOO2 FPGA Security and Reliability User Guide le UG0446: SmartFusion2 le IGLOO2 FPGA High-Speed ​​DDR Interfaces Guide.

Litlhoko tsa Moralo
Tafole e latelang e thathamisa litlhoko tsa moralo.

Letlapa la 1 • Litlhoko tsa Moqapi

• Litlhoko tsa Moqapi Tlhaloso
• Litlhoko tsa Hardware
• SmartFusion2 Advanced Development Kit board Rev B kapa hamorao
• FlashPro5 programmer kapa hamorao
• thapo ya USB ya USB A ho isa ho mini-B
• Adapter ea motlakase 12 V
• DDR3 Morali oa boto
• Sistimi ea Ts'ebetso Leha e le efe 64-bit kapa 32-bit Windows XP SP2
• Leha e le efe 64-bit kapa 32-bit Windows 7
• Litlhoko tsa Software
• Libero® System-on-Chip (SoC) v11.8
• SoftConsole v4.0
• FlashPro programming software v11.8
• Host PC Drivers USB ho bakhanni ba UART
• Moralo oa ho tsamaisa pontšo ea Microsoft .NET Framework 4 client

Moqapi oa Demo
Moralo oa demo files li fumaneha bakeng sa ho khoasolla ho tsoa tseleng e latelang ho Microsemi websebaka: http://soc.microsemi.com/download/rsc/?f=m2s_dg0618_liberov11p8_df
Moralo oa demo files kenyeletsa:

• DDR Configuration File
• DDR_EDAC
• Lenaneo files
• GUI e ka sebetsanoang
• Mbale file

Setšoantšo se latelang se hlalosa sebopeho sa boemo bo holimo ba moralo files. Bakeng sa lintlha tse ling, sheba readme.txt file.

Setšoantšo sa 2 • Moqapi oa Demo Sebopeho sa Boemo bo Phahameng

Tšebeliso ea Moqapi oa Demo
Setsi se senyenyane sa MDDR se na le molaoli ea inehetseng oa EDAC. EDAC e lemoha phoso ea 1-bit kapa phoso ea 2-bit ha data e baloa ho tsoa mohopolong. Haeba EDAC e lemoha phoso ea 1-bit, molaoli oa EDAC o lokisa phoso. Haeba EDAC e nolofalitsoe bakeng sa liphoso tsohle tsa 1-bit le 2-bit, li-counter errors tse tsamaellanang libukeng tsa tsamaiso lia eketsoa, ​​'me litšitiso tse tsamaellanang le matšoao a libese ho lesela la FPGA lia hlahisoa.
Sena se etsahala ka nako ea sebele. Ho bonts'a tšobotsi ena ea SECDED, phoso e hlahisoa ka letsoho mme e hlokometsoe ho lemoha le ho lokisoa.
Moralo ona oa demo o kenyelletsa ts'ebetsong ea mehato e latelang:

1. Thusa EDAC
2. Ngola lintlha ho DDR
3. Bala lintlha tsa DDR
4. Tlosa EDAC
5. Bobolu 1 kapa 2 bits
6. Ngola lintlha ho DDR
7. Thusa EDAC
8. Bala lintlha
9. Tabeng ea phoso ea 1-bit, molaoli oa EDAC o lokisa phoso, o nchafatsa lirejisete tse tsamaellanang tsa boemo, mme o fana ka data e ngotsoeng Mohato oa 2 ts'ebetsong ea ho bala e entsoeng Mohato oa 8.
10. Ha ho na le phoso ea 2-bit, ho hlahisoa tšitiso e tsamaellanang 'me sesebelisoa se tlameha ho lokisa data kapa ho nka khato e nepahetseng ho sebatli se sitisang. Mekhoa ena e 'meli e bontšoa ho demo ena.

Liteko tse peli li kengoa tšebetsong demong ena: tlhahlobo ea loop le tlhahlobo ea matsoho 'me li sebetsa ho liphoso tsa 1-bit le 2-bit.

Loop Test
Teko ea Loop e etsoa ha lisebelisoa tsa SmartFusion2 li fumana taelo ea tlhahlobo ea loop ho tsoa ho GUI. Qalong, likhabari tsohle tsa liphoso le lirejistara tse amanang le EDAC li behiloe sebakeng sa RESET.
Mehato e latelang e etsoa bakeng sa phetisetso e 'ngoe le e' ngoe.

1. Numella molaoli oa EDAC
2. Ngola lintlha sebakeng se itseng sa memori sa DDR
3. Tlosa molaoli oa EDAC
4. Ngola lintlha tse hlahisitsoeng ke phoso ea 1-bit kapa 2-bit sebakeng se tšoanang sa memori ea DDR
5. Numella molaoli oa EDAC
6. Bala lintlha tse tsoang sebakeng se tšoanang sa memori ea DDR
7. Romela 1-bit kapa 2-bit ea ho lemoha phoso le data ea tokiso ea phoso ea 1-bit haeba ho ka ba le phoso ea 1-bit ho GUI.

Teko ea Buka
Mokhoa ona o lumella tlhahlobo ea letsoho ea ho lemoha le ho lokisa phoso ea 1-bit le ho lemoha phoso ea 2-bit bakeng sa aterese ea memori ea DDR (0xA0000000 ho 0xDFFFFFFF) ka ho qala. Phoso ea 1-bit/2-bit e hlahisoa ka letsoho atereseng e khethiloeng ea DDR. Lintlha tse fanoeng li ngotsoe sebakeng se khethiloeng sa DDR mme EDAC e lumelletsoe. Lintlha tse senyehileng tsa 1-bit kapa 2-bit li ngolloa sebakeng se le seng sa mohopolo 'me EDAC e holofalitsoe. Lintlha tse mabapi le phoso e fumanoeng ea 1-bit kapa 2-bit li kenngoa ha data e baloa sebakeng se le seng sa mohopolo ha EDAC e sebetsa. Taolo ea DMA ea ts'ebetso e phahameng
(HPDMA) e sebelisoa ho bala lintlha tse tsoang mohopolong oa DDR. Sesebelisoa sa ho lemoha liphoso tse peli se kengoa tšebetsong ho nka khato e nepahetseng ha phoso ea 2-bit e fumanoa.
Setšoantšo se latelang se hlalosa ts'ebetso ea demo ea EDAC.

Setšoantšo sa 3 • Phallo ea Moqapi

Hlokomela: Bakeng sa phoso ea 2-bit, ha processor ea Cortex-M3 e bala data, ts'ebetso ea khoutu e kena ho sesebelisoa se thata, kaha tšitiso e amoheloang e se e le morao hore processor e arabe. Nakong eo e arabelang tšitiso, e ka 'na eaba e se e fetisitse data 'me ka phoso e ntšitse taelo. Ka lebaka leo, HRSP e emisa ho sebetsana le data e fosahetseng. Ho lemoha phoso ea 2-bit ho sebelisa HPDMA ho bala lintlha tse tsoang sebakeng sa aterese ea DDR, e laelang processor hore e bale data e na le phoso ea 2-bit mme sistimi e lokela ho nka khato e nepahetseng ho hlaphoheloa (ECC interrupt Handler).

Ho theha Demo Design
Karolo ena e hlalosa setupo sa boto ea SmartFusion2 Advanced Development Kit, likhetho tsa GUI, le mokhoa oa ho etsa moralo oa demo.
Mehato e latelang e hlalosa mokhoa oa ho seta demo:

1. Hokela ntlha e le 'ngoe ea thapo ea USB mini-B ho sehokelo sa J33 se fanoeng botong ea SmartFusion2 Advanced Development Kit. Hokela pheletsong e 'ngoe ea thapo ea USB ho PC e amohelang. Light emitting diode (LED) DS27 e tlameha ho khantša, ho bontša hore sehokelo sa UART se thehiloe. Netefatsa hore bakhanni ba borokho ba USB ho ea ho UART ba fumaneha ka bo eona (e ka netefatsoa ho Motsamaisi oa Sesebelisoa), joalo ka ha ho bonts'itsoe setšoantšong se latelang.
   Setšoantšo sa 4 • USB ho ea ho UART Bridge Drivers
   
   Haeba bakhanni ba borokho ba USB ho UART ba sa kengoa, khoasolla le ho kenya bakhanni ho tsoa ho: www.microsemi.com/soc/documents/CDM_2.08.24_WHQL_Certified.zip.
2. Hokela li-jumpers botong ea SmartFusion2 Advanced Development Kit, joalo ka ha ho bonts'itsoe ho Lethathamo la 4, leqepheng la 11. Sesebelisoa sa phepelo ea motlakase sa SW7 se tlameha ho tima, ha se ntse se etsa likhokahano tsa jumper.

Setšoantšo sa 5 • SmartFusion2 Advanced Development Kit Setup Board

 Sebopeho sa Graphical User
Karolo ena e hlalosa DDR - EDAC Demo GUI.

Setšoantšo sa 6 • DDR - EDAC Demo GUI

GUI e tšehetsa likarolo tse latelang:

1. Khetho ea boema-kepe ba COM le sekhahla sa Baud
2. Khetho ea 1-bit ea tokiso ea phoso ea thebo kapa 2-bit ea ho lemoha phoso
3. Sebaka sa aterese ho ngola kapa ho bala lintlha ho ea kapa ho tsoa atereseng e boletsoeng ea DDR
4. Sebaka sa data ho ngola kapa ho bala data ho ea kapa ho tsoa atereseng e boletsoeng ea DDR
5. Karolo ea Serial Console ho hatisa lintlha tsa boemo bo amohetsoeng ho tsoa ts'ebelisong
6. Nolofatsa EDAC/Thibela EDAC: E nolofalletsa kapa e tima EDAC
7. Ngola: E lumella ho ngola lintlha ho ea atereseng e boletsoeng
8.  Bala: E lumella ho bala lintlha ho tsoa atereseng e boletsoeng
9. Teko ea Loop ON/OFF: E lumella ho lekola mochini oa EDAC ka mokhoa oa loop
10.  Qala: E lumella ho qala sebaka sa mohopolo se boletsoeng esale pele (ho demo ena A0000000-A000CFFF)

Ho tsamaisa Demo Design
Mehato e latelang e hlalosa mokhoa oa ho tsamaisa moralo: Mehato e latelang e hlalosa mokhoa oa ho tsamaisa moralo:

1. Fetola switjha ho phepelo, SW7.
2. Kenya sesebelisoa sa SmarFusion2 ka lenaneo file e fanoeng moahong files.(\ProgrammingFile\EDAC_DDR3.stp) o sebelisa software ea moralo oa FlashPro, joalo ka ha ho bonts'itsoe setšoantšong se latelang.
   Setšoantšo sa 7 • FlashPro Programming Window
   
3. Tobetsa SW6 switjha ho seta boto botjha kamora ho etsa mananeo a atlehileng.
4. Qala EDAC_DDR Demo GUI e ka sebetswang file e fumanehang ka moralo files (\GUI E Phethahatsang\EDAC_DDR.exe). Fesetere ea GUI e ea hlaha, joalo ka ha ho bonts'itsoe ho Setšoantšo sa 8, leqepheng la 9.
5. Tobetsa Connect, e khetha koung ea COM ebe e theha khokahano. Hokela liphetoho tsa khetho ho Tlosa.
6. Khetha tabo ea 1-bit ea Phoso ea Phoso kapa Temo ea Phoso ea 2-bit.
7. Liteko tsa Manual le Loop li ka etsoa.
8. Tobetsa Initialize ho qala memori ea DDR ho etsa liteko tsa Manual le Loop, molaetsa oa ho phethela oa ho qala o hlahisoa ho Serial Console, joalo ka ha ho bonts'itsoe ho Setšoantšo sa 8, leqepheng la 9.

Setšoantšo sa 8 • Fesetere e Phethiloeng ka ho Qalisa

Ho etsa liteko tsa Loop
Tobetsa Loop Test ON. E sebetsa ka mokhoa oa loop moo tokiso e tsoelang pele le ho lemoha liphoso ho etsoang. Liketso tsohle tse entsoeng ka sesebelisoa sa SmartFusion2 li kenngoa karolong ea Serial Console ea GUI.

Letlapa la 2 • Liaterese tsa Memori tsa DDR3 tse sebelisoang ho Loop Test

• memori ea DDR3
• Tokiso ea phoso ea 1-bit 0xA0008000
• Ho lemoha phoso ea 2-bit 0xA000C000

Ho etsa Test Manual
Ka mokhoa ona, liphoso li hlahisoa ka letsoho ho sebelisoa GUI. Sebelisa mehato e latelang ho lokisa phoso ea 1-bit kapa ho lemoha phoso ea 2-bit.

Letlapa la 3 • Liaterese tsa DDR3 tsa Memori tse sebelisitsoeng Tlhahlobong ea Matsoho

Kena Aterese le Lintlha (sebelisa 32-bit Hexadecimal values).

• memori ea DDR3
• Tokiso ea phoso ea 1-bit 0xA0000000-0xA0004000
• Ho lemoha phoso ea 2-bit 0xA0004000-0xA0008000

1. Tobetsa Enable EDAC.
2. Tobetsa Ngola.
3. Tobetsa Tlosa EDAC.
4. Fetola karolo e le 'ngoe (haeba ho ka lokisoa phoso ea 1-bit) kapa likotoana tse peli (haeba ho ka fumanoa phoso ea 2-bit) tšimong ea Data (phoso ea ho hlahisa).
5. Tobetsa Ngola.
6. Tobetsa Enable EDAC.
7. Tobetsa Bala.
8. Sheba Pontšo ea Liphoso le Sebaka sa Lintlha ho GUI. Palo ea liphoso e eketseha ka 1.

Fesetere ea tokiso ea phoso ea 1-bit e bonts'oa setšoantšong se latelang.

Setšoantšo sa 9 • Fensetere ea ho Fumana Phoso ea 1-bit

Fesetere ea 2-bit ea ho lemoha liphoso e bontšoa setšoantšong se latelang.

Setšoantšo sa 10 • 2-bit Error Manual Manual Window

Qetello
Demo ena e bonts'a bokhoni ba SmartFusion2 SECDED bakeng sa sistimi e nyane ea MDDR.

Sehlomathiso: Litlhophiso tsa Jumper

Tafole e latelang e bonts'a li-jumpers tsohle tse hlokahalang ho beha SmartFusion2 Advanced Development Kit.

Letlapa la 4 • SmartFusion2 Advanced Development Kit Jumper Settings

Jumper : Pin (From) : Pin (Ho ea) : Maikutlo

• J116, J353, J354, J54 1 2 Tsena ke litlhophiso tsa kamehla tsa jumper tsa Advanced
• J123 2 3 Boto ea Kit ea ntlafatso. Netefatsa hore li-jumpers tsena li behiloe hantle.
• J124, J121, J32 1 2 JTAG lenaneo ka FTDI

DG0618 Demo Guide Phetolelo ea 4.0

Litokomane / Lisebelisoa

Ho lemoha le ho lokisa phoso ea Microsemi DG0618 ho lisebelisoa tsa SmartFusion2 tse sebelisang DDR Memory. [pdf] Bukana ea Mosebelisi DG0618 Ho lemoha le ho lokisa phoso ho Lisebelisoa tsa SmartFusion2 tse sebelisang DDR Memory, DG0618, Ho lemoha Phoso le Tokiso ho Lisebelisoa tsa SmartFusion2 tse sebelisang DDR Memory, SmartFusion2 Devices tse sebelisang DDR Memory, DDR Memory.

Litšupiso

• Bukana ea Mosebelisi