MICROCHIP Error Detection thiab Kho ntawm RTG4 LSRAM Nco

Kev kho keeb kwm

Cov ntaub ntawv kho dua tshiab piav qhia txog cov kev hloov pauv uas tau ua hauv daim ntawv. Cov kev hloov pauv tau teev tseg los ntawm kev kho dua tshiab, pib nrog kev tshaj tawm tam sim no.

Hloov kho 4.0
Cov hauv qab no yog cov ntsiab lus ntawm cov kev hloov pauv hauv qhov kev hloov kho no.

• Hloov kho cov ntaub ntawv rau Libero SoC v2021.2.
• Ntxiv Cov Ntawv Ntxiv 1: Programming the Device Using FlashPro Express, nplooj 14.
• Ntxiv Cov Ntawv Ntxiv 2: Khiav TCL Tsab Ntawv, nplooj 16.
• Tshem tawm cov ntawv xa mus rau Libero cov lej version.

Hloov kho 3.0
Hloov kho cov ntaub ntawv rau Libero v11.9 SP1 software tso tawm.

Hloov kho 2.0
Hloov kho cov ntaub ntawv rau Libero v11.8 SP2 software tso tawm.

Hloov kho 1.0
Thawj qhov kev tshaj tawm ntawm daim ntawv no.

Kev kuaj pom yuam kev thiab kho ntawm RTG4 LSRAM Nco

Cov qauv siv no piav qhia txog kev tshawb nrhiav thiab kho qhov yuam kev (EDAC) lub peev xwm ntawm RTG4™ FPGA LSRAMs. Hauv ib qho xwm txheej ntxhov siab (SEU) ib puag ncig cuam tshuam, RAM yog qhov ua rau muaj kev cuam tshuam los ntawm cov ions hnyav. Cov kev ua yuam kev no tuaj yeem tshawb pom thiab kho los ntawm kev siv cov lej kho qhov yuam kev (ECCs). RTG4 FPGA RAM blocks muaj built-in EDAC controllers los tsim cov kev ua yuam kev kho cov lis dej num rau kev kho qhov yuam kev 1-ntsis lossis kuaj pom qhov yuam kev 2-ntsis.

Yog tias kuaj pom qhov yuam kev 1-ntsis, EDAC maub los kho qhov yuam kev me ntsis thiab teeb tsa tus chij kho qhov yuam kev (SB_CORRECT) kom muaj zog siab. Yog tias kuaj pom qhov yuam kev 2-ntsis, EDAC maub los teeb tsa tus chij qhov kev ua yuam kev (DB_DETECT) kom muaj zog siab.
Yog xav paub ntxiv txog RTG4 LSRAM EDAC kev ua haujlwm, xa mus rau UG0574: RTG4 FPGA Fabric

Cov neeg siv phau ntawv qhia.
Hauv kev tsim qauv siv no, 1-ntsis yuam kev lossis 2-ntsis yuam kev tau qhia los ntawm SmartDebug GUI. EDAC tau pom zoo siv graphical user interface (GUI), siv UART interface nkag mus rau LSRAM rau cov ntaub ntawv nyeem / sau, Libero® System-on-Chip (SoC) SmartDebug (JTAG) yog siv los txhaj qhov yuam kev rau hauv LSRAM nco.

Kev tsim qauv tsim
Table 1 teev cov kev tsim qauv siv rau kev khiav RTG4 LSRAM EDAC demo.

Table 1 • Cov Qauv Tsim Qauv

Software

• Libero SoC
• FlashPro Express
• SmartDebug
• Host PC tsav tsheb USB rau UART tsav tsheb

Nco tseg: Libero SmartDesign thiab configuration screen txhaj tshuaj nyob rau hauv phau ntawv qhia no yog rau kev piav qhia lub hom phiaj nkaus xwb.
Qhib Libero tsim kom pom qhov hloov tshiab tshiab.

Yam yuavtsum tau kawm uantej
Ua ntej koj pib:
Download tau thiab nruab Libero SoC (raws li tau teev tseg hauv website rau qhov tsim) ntawm tus tswv PC los ntawm qhov chaw hauv qab no: https://www.microsemi.com/product-directory/design-resources/1750-libero-soc

Demo Tsim
Download tau lub demo tsim files los ntawm Microsemi webqhov chaw ntawm: http://soc.microsemi.com/download/rsc/?f=rtg4_dg0703_df

Tus qauv tsim files suav nrog:

• Libero SoC qhov project
• GUI Installer
• Programming files
• Readme.txt file
• TCL_Scripts

Daim ntawv thov GUI ntawm tus tswv PC teeb meem cov lus txib rau RTG4 ntaus ntawv los ntawm USB-UART interface. Qhov UART interface no yog tsim los nrog CoreUART, uas yog logic IP los ntawm Libero SoC IP catalog. CoreUART IP nyob rau hauv RTG4 ntaub tau txais cov lus txib thiab xa lawv mus rau cov lus txib txiav txim siab. Cov lus txib decoder logic txiav txim siab nyeem lossis sau cov lus txib, uas yog ua tiav siv lub cim xeeb interface logic.

Lub cim xeeb interface thaiv yog siv los nyeem / sau thiab saib xyuas LSRAM yuam kev chij. Lub built-in EDAC kho qhov yuam kev 1-ntsis thaum nyeem los ntawm LSRAM thiab muab cov ntaub ntawv kho rau tus neeg siv interface tab sis tsis sau cov ntaub ntawv kho rov qab rau LSRAM. Lub built-in LSRAM EDAC tsis siv cov tshuaj txhuam hniav. Tus qauv tsim qauv siv scrub logic, uas saib xyuas 1-ntsis kho tus chij thiab hloov kho LSRAM nrog cov ntaub ntawv kho yog tias ib qho yuam kev me ntsis tshwm sim.
SmartDebug GUI yog siv los txhaj 1-ntsis lossis 2-ntsis yuam kev rau hauv LSRAM cov ntaub ntawv.
Daim duab 1 qhia cov duab kos duab saum toj kawg nkaus ntawm RTG4 LSRAM EDAC demo tsim.

Daim duab 1 • Sab saum toj-Level Block Diagram

Cov hauv qab no yog cov demo tsim configurations:

1. Lub LSRAM tau teeb tsa rau × 18 hom thiab EDAC tau qhib los ntawm kev txuas LSRAMs ECC_EN teeb liab mus rau siab.
   Nco tseg: LSRAM EDAC tau txais kev txhawb nqa tsuas yog × 18 thiab × 36 hom.
2. CoreUART IP tau teeb tsa los sib txuas lus nrog tus tswv PC daim ntawv thov ntawm 115200 baud tus nqi.
3. RTG4FCCCECALIB_C0 tau teeb tsa rau moos CoreUART thiab lwm yam ntaub ntawv logic ntawm 80 MHz.

Nta
Cov hauv qab no yog cov qauv tsim demo:

• Nyeem thiab sau rau LSRAM
• Txhaj 1-ntsis thiab 2-ntsis yuam kev siv SmartDebug
• Tso saib 1-ntsis thiab 2-ntsis yuam kev suav tus nqi
• Kev npaj kom tshem tawm qhov yuam kev suav qhov tseem ceeb
• Pab los yog lov tes taw lub cim xeeb scrubbing logic

Kev piav qhia
Qhov kev tsim qauv demo no suav nrog kev siv cov dej num hauv qab no:

• Pib thiab nkag mus rau LSRAM
  Lub cim xeeb interface logic siv nyob rau hauv cov ntaub ntawv logic tau txais cov lus txib pib los ntawm GUI thiab pib thawj 256 qhov chaw nco ntawm LSRAM nrog cov ntaub ntawv nce ntxiv. Nws tseem ua haujlwm nyeem thiab sau ntawv mus rau 256 qhov chaw nco ntawm LSRAM los ntawm kev tau txais qhov chaw nyob thiab cov ntaub ntawv los ntawm GUI. Rau kev nyeem ntawv, tus qauv tsim nqa cov ntaub ntawv los ntawm LSRAM thiab muab rau GUI rau zaub. Qhov kev cia siab yog tias tus tsim yuav tsis ua kom yuam kev ua ntej siv SmartDebug.

Nco tseg: Unitialized nco qhov chaw yuav muaj qhov tseem ceeb, thiab SmartDebug yuav qhia ib-ntsis lossis ob-ntsis yuam kev hauv cov chaw ntawd.

• Txhaj 1-ntsis lossis 2-ntsis yuam kev
  SmartDebug GUI yog siv los txhaj 1 ntsis lossis 2-ntsis yuam kev rau hauv qhov chaw cim xeeb ntawm LSRAM. Cov haujlwm hauv qab no tau ua tiav siv SmartDebug txhawm rau txhaj 1-ntsis thiab 2-ntsis yuam kev rau LSRAM:
  • Qhib SmartDebug GUI, nyem Debug FPGA Array.
  • Mus rau Memory Blocks tab, xaiv lub cim xeeb piv txwv, thiab right-click Add.
  • Txhawm rau nyeem cov cim nco, nyem Read Block.
  • Txhaj ib-ntsis lossis ob-ntsis yuam kev rau hauv txhua qhov chaw ntawm LSRAM ntawm qhov tob.
  • Txhawm rau sau rau qhov chaw hloov kho, nyem Sau Thaiv.
    Thaum lub sijhawm LSRAM nyeem thiab sau ua haujlwm los ntawm SmartDebug (JTAG) interface, EDAC maub los yog hla dhau thiab tsis suav ECC cov khoom rau kev sau ntawv ua haujlwm hauv qib e.
• Kev suav yuam kev
  8-ntsis txee yog siv los muab qhov yuam kev suav thiab yog tsim rau hauv cov ntaub ntawv logic suav 1-ntsis lossis 2-ntsis yuam kev. Cov lus txib decoder logic muab cov nqi suav rau GUI thaum tau txais cov lus txib los ntawm GUI.

Clocking Structure
Nyob rau hauv no demo tsim, muaj ib lub moos sau. Sab hauv 50 MHz oscillator tsav RTG4FCCC, uas txuas ntxiv tsav RTG4FCCCECALIB_C0. Lub RTG4FCCCECALIB_C0 tsim ib lub moos 80 MHz uas muab lub sijhawm moos rau COREUART, cmd_decoder, TPSRAM_ECC, thiab RAM_RW modules.
Cov duab hauv qab no qhia cov qauv clocking ntawm tus qauv tsim.

Daim duab 2 • Clocking Structure

Pib dua tus qauv
Hauv qhov kev tsim qauv no, lub teeb liab pib dua rau COREUART, cmd_decoder, thiab RAM_RW modules tau muab los ntawm LOCK chaw nres nkoj ntawm RTG4FCCCECALIB_C0. Cov duab hauv qab no qhia tau hais tias tus qauv pib dua ntawm tus qauv demo.

Daim duab 3 • Reset Structure

Kev teeb tsa Demo Design
Cov ntu hauv qab no piav qhia yuav ua li cas teeb tsa RTG4 Kev Txhim Kho Cov Khoom Siv thiab GUI los khiav tus qauv tsim qauv.

Jumper Settings

1. Txuas cov jumpers ntawm RTG4 Development Kit, raws li qhia hauv Table 2.
   Table 2 • Jumper Settings

   Jumper	Pin (los ntawm)	Pin (To)	Cov lus pom
   J11, J17, J19, J21, J23, J26, J27, J28	1	2	Default
   j16 ua	2	3	Default
   j32 ua	1	2	Default
   j33 ua	1	3	Default
   	2	4

   Nco tseg: Tshem tawm lub hwj chim hloov, SW6, thaum txuas cov jumpers.

2. Txuas lub USB cable (mini USB rau Hom-A USB cable) rau J47 ntawm RTG4 Kev Txhim Kho Cov Khoom Siv thiab lwm yam kawg ntawm cable rau USB chaw nres nkoj ntawm lub party PC.
3. Xyuas kom tseeb tias USB rau UART choj tsav tsheb raug kuaj pom. Qhov no tuaj yeem txheeb xyuas tau hauv tus thawj tswj ntaus ntawv ntawm tus tswv PC.
   Daim duab 4 qhia txog USB 2.0 serial chaw nres nkoj cov khoom thiab cov txuas txuas nrog COM31 thiab USB serial converter C.

Daim duab 4 • USB rau UART Choj Tsav Tsheb

Nco tseg: Yog tias USB rau UART choj tsav tsheb tsis tau teeb tsa, rub tawm thiab nruab cov tsav tsheb los ntawm www.microsemi.com//documents/CDM_2.08.24_WHQL_Certified.zip

Daim duab 5 qhia txog kev teeb tsa lub rooj tsavxwm rau kev khiav EDAC demo ntawm RTG4 Development Kit.

Programming Demo Design

1. Tua tawm Libero SOC software.
2. Txhawm rau program RTG4 Development Kit nrog txoj haujlwm file muab ua ib feem ntawm kev tsim files siv FlashPro Express software, xa mus rau Cov Ntawv Ntxiv 1: Programming the Device Using FlashPro Express, nplooj 14.
   Nco tseg: Thaum qhov programming ua tiav nrog txoj haujlwm file los ntawm FlashPro Express software, mus rau EDAC Demo GUI, nplooj 9. Txwv tsis pub, mus rau kauj ruam tom ntej.
3. Hauv Libero tsim ntws, nyem Khiav Program ua.
4. Thaum Programming tiav, zuam ntsuab tshwm nyob rau hauv pem hauv ntej ntawm 'Run Program action' qhia txog kev ua tiav kev ua tiav ntawm tus qauv tsim.

EDAC Demo GUI
Lub EDAC demo yog muab nrog cov neeg siv-phooj ywg GUI, raws li qhia hauv daim duab 7, uas khiav ntawm lub party PC, uas sib txuas lus nrog RTG4 Development Kit. UART yog siv los ua cov txheej txheem kev sib txuas lus hauv qab ntawm tus tswv PC thiab RTG4 Development Kit.

GUI muaj cov ntu hauv qab no:

1. COM chaw nres nkoj xaiv los tsim kev sib txuas UART rau RTG4 FPGA nrog 115200 baud tus nqi.
2. LSRAM Memory Sau: Sau cov ntaub ntawv 8-ntsis rau qhov chaw nyob LSRAM nco.
3. Nco Scrubbing: Txhawm rau pab lossis lov tes taw cov logic scrubbing.
4. LSRAM Nco Nyeem: Nyeem cov ntaub ntawv 8-ntsis los ntawm qhov chaw nyob LSRAM nco.
5. Kev suav yuam kev: Qhia qhov yuam kev suav thiab muab kev xaiv los tshem tawm tus nqi txee rau xoom.
6. 1-ntsis yuam kev suav: Qhia 1-ntsis yuam kev suav thiab muab kev xaiv kom tshem tawm tus nqi txee rau xoom.
7. 2-ntsis yuam kev suav: Qhia 2-ntsis yuam kev suav thiab muab kev xaiv kom tshem tawm tus nqi txee rau xoom.
8. Cov Ntaub Ntawv Teev Npe: Muab cov ntaub ntawv xwm txheej rau txhua qhov kev ua haujlwm uas siv GUI.

Si laim Demo
Cov kauj ruam hauv qab no piav qhia yuav ua li cas khiav qhov demo:

1. Mus rau \v1.2.2\v1.2.2\Exe thiab ob-nias EDAC_GUI.exe raws li qhia hauv daim duab 8.
2. Xaiv qhov chaw nres nkoj COM31 los ntawm cov npe thiab nyem Txuas.

Ib me ntsis yuam kev txhaj tshuaj thiab kho

1. Hauv qhov muab Libero tsim, nyem ob npaug rau ntawm SmartDebug Design hauv tus qauv tsim.
2. Hauv SmartDebug GUI, nyem Debug FPGA Array.
3. Hauv Debug FPGA Array qhov rais, mus rau Memory Blocks tab. Nws yuav qhia txog LSRAM thaiv hauv kev tsim nrog lub laj thawj thiab lub cev view. Logical blocks qhia nrog L icon, thiab lub cev thaiv tau pom nrog P icon.
4. Xaiv lub cev thaiv piv txwv thiab txoj cai-nias Ntxiv.
5. Txhawm rau nyeem cov cim nco, nyem Read Block.
6. Txhaj 1 me ntsis yuam kev hauv 8 ntsis cov ntaub ntawv ntawm txhua qhov chaw ntawm LSRAM mus txog qhov tob 256, raws li qhia hauv daim duab hauv qab no qhov twg 1 ntsis yuam kev raug txhaj ntawm 0th qhov chaw ntawm LSRAM.
7. Nyem Sau Block txhawm rau sau cov ntaub ntawv hloov kho mus rau qhov chaw npaj.
8. Mus rau EDAC GUI thiab nkag mus rau Chaw Nyob hauv seem LSRAM Memory Read thiab nyem Nyeem, raws li qhia hauv daim duab hauv qab no.
9. Saib 1 ntsis yuam kev suav thiab nyeem cov ntaub ntawv hauv GUI. Qhov yuam kev suav tus nqi nce los ntawm 1.
   Lub Chaw Nyeem Cov Ntaub Ntawv qhia cov ntaub ntawv raug raws li EDAC kho qhov yuam kev me ntsis.

Nco tseg: Yog tias lub cim xeeb txhuam tsis tau qhib, ces qhov yuam kev suav tau nce ntxiv rau txhua qhov kev nyeem los ntawm tib LSRAM chaw nyob vim nws ua rau 1-ntsis yuam kev.

Muab ob npaug rau me ntsis yuam kev txhaj tshuaj thiab kuaj pom

1. Ua cov kauj ruam 1 txog qib 5 raws li tau muab rau hauv Ib qho me ntsis yuam kev txhaj tshuaj thiab kho, nplooj 10.
2. Txhaj 2-ntsis yuam kev hauv 8-ntsis cov ntaub ntawv ntawm txhua qhov chaw ntawm LSRAM mus txog qhov tob 256, raws li qhia hauv daim duab hauv qab no qhov twg 2-ntsis yuam kev raug txhaj ntawm qhov chaw 'A' ntawm LSRAM.
3. Nyem Sau Block los sau cov ntaub ntawv hloov kho rau qhov chaw npaj.
4. Mus rau EDAC GUI thiab nkag mus rau Chaw Nyob hauv seem LSRAM Memory Read thiab nyem Nyeem, raws li qhia hauv daim duab hauv qab no.
5. Saib 2-ntsis yuam kev suav thiab nyeem cov ntaub ntawv hauv GUI. Qhov yuam kev suav tus nqi nce los ntawm 1.
   Lub Chaw Nyeem Cov Ntaub Ntawv qhia cov ntaub ntawv tsis raug.

Txhua qhov kev ua hauv RTG4 tau nkag rau hauv Serial Console seem ntawm GUI.

Xaus
Qhov no demo qhia txog EDAC peev xwm ntawm RTG4 LSRAM nco. Qhov yuam kev 1-ntsis lossis 2-ntsis yuam kev tau qhia los ntawm SmartDebug GUI. Kev kho 1-ntsis yuam kev thiab 2-ntsis yuam kev nrhiav pom tau siv EDAC GUI.

Programming lub cuab yeej siv FlashPro Express

Tshooj lus no piav qhia txog yuav ua li cas rau program RTG4 ntaus ntawv nrog rau txoj haujlwm programming file siv FlashPro Express.

Txhawm rau program lub cuab yeej, ua cov kauj ruam hauv qab no:

1. Xyuas kom meej tias cov jumper nqis ntawm lub rooj tsavxwm yog tib yam li cov teev hauv Table 3 ntawm UG0617:
   RTG4 Cov Khoom Siv Txhim Kho Cov Neeg Siv Khoom.
2. Optionally, jumper J32 tuaj yeem teeb tsa los txuas pins 2-3 thaum siv lwm qhov FlashPro4, FlashPro5, lossis FlashPro6 programmer es tsis txhob siv lub neej ntawd jumper teeb tsa los siv FlashPro5 embedded.
   Nco tseg: Lub zog hloov hluav taws xob, SW6 yuav tsum tau hloov OFF thaum ua qhov sib txuas jumper.
3. Txuas lub fais fab cable rau J9 connector ntawm lub rooj tsavxwm.
4. Fais fab rau lub hwj huam mov hloov SW6.
5. Yog tias siv FlashPro5 embedded, txuas USB cable rau connector J47 thiab lub party PC.
   Xwb, yog tias siv tus programmer sab nraud, txuas lub ribbon cable rau JTAG header J22 thiab txuas tus programmer rau lub party PC.
6. Ntawm tus tswv tsev PC, tso tawm FlashPro Express software.
7. Nyem Tshiab lossis xaiv Txoj Haujlwm Tshiab los ntawm FlashPro Express Txoj Haujlwm los ntawm Project menu los tsim ib txoj haujlwm tshiab, raws li qhia hauv daim duab hauv qab no.
8. Nkag mus rau hauv qab no hauv Txoj Haujlwm Tshiab los ntawm FlashPro Express Job dialog box:
   • Programming txoj haujlwm file: Nyem Xauj, thiab mus rau qhov chaw nyob qhov twg .job file yog nyob thiab xaiv cov file. Qhov chaw nyob yog: \rtg4_dg0703_df\Programming_Job
   • FlashPro Express txoj haujlwm qhov chaw nyob: Nyem Xauj thiab mus rau qhov xav tau FlashPro Express qhov project qhov chaw.
9. Nyem OK. Qhov programming xav tau file yog xaiv thiab npaj tau programmed hauv lub cuab yeej.
10. Lub qhov rais FlashPro Express yuav tshwm sim, paub meej tias tus lej programmer tshwm hauv Programmer teb. Yog tias nws tsis yog, paub meej txog cov kev sib txuas ntawm pawg thawj coj saib thiab nyem Refresh/Rescan Programmers.
11. Nyem RUN. Thaum lub cuab yeej programmed ua tiav, RUN PASSED xwm txheej tshwm sim raws li qhia hauv daim duab hauv qab no.
12. Kaw FlashPro Express los yog nyem tawm hauv qhov Project tab.

Khiav TCL Script

TCL cov ntawv sau tau muab rau hauv qhov tsim files folder hauv directory TCL_Scripts. Yog xav tau, tsim
ntws tuaj yeem rov tsim dua los ntawm Kev Tsim Kho Kev Ua Haujlwm mus txog tiam neeg ua haujlwm file.

Txhawm rau khiav TCL, ua raws cov kauj ruam hauv qab no:

1. Tua tawm Libero software
2. Xaiv qhov Project> Execute Script….
3. Nyem Xauj thiab xaiv script.tcl los ntawm downloaded TCL_Scripts directory.
4. Nyem Khiav.

Tom qab ua tiav kev ua tiav ntawm TCL tsab ntawv, Libero project yog tsim nyob rau hauv TCL_Scripts directory.
Yog xav paub ntxiv txog TCL tsab ntawv, xa mus rau rtg4_dg0703_df/TCL_Scripts/readme.txt.
Xa mus rau Libero® SoC TCL Cov Lus Qhia Txog Kev Qhia kom paub meej ntxiv ntawm TCL cov lus txib. Hu rau Kev Pabcuam Kev Pabcuam rau cov lus nug uas tau ntsib thaum khiav TCL tsab ntawv.

Microsemi tsis muaj kev lav phib xaub, kev sawv cev, lossis kev lees paub txog cov ntaub ntawv muaj nyob hauv no lossis qhov tsim nyog ntawm nws cov khoom thiab cov kev pabcuam rau ib lub hom phiaj tshwj xeeb, lossis Microsemi tsis lees paub txog kev lav phib xaub txhua yam uas tshwm sim ntawm daim ntawv thov lossis siv cov khoom lossis cov khoom siv. Cov khoom muag hauv qab no thiab lwm yam khoom muag los ntawm Microsemi tau raug kuaj sim thiab yuav tsum tsis txhob siv nrog rau lub hom phiaj-cov cuab yeej tseem ceeb lossis kev siv. Txhua qhov kev ua tau zoo tshwj xeeb yog ntseeg tau tias muaj kev ntseeg siab tab sis tsis tau lees paub, thiab Cov Neeg Yuav Khoom yuav tsum ua thiab ua kom tiav tag nrho cov kev ua tau zoo thiab lwm yam kev sim ntawm cov khoom, ib leeg thiab ua ke nrog, lossis muab tso rau hauv, txhua yam khoom kawg. Cov neeg yuav khoom yuav tsum tsis txhob cia siab rau cov ntaub ntawv thiab kev ua haujlwm tshwj xeeb lossis cov kev txwv uas muab los ntawm Microsemi. Nws yog tus neeg yuav khoom lub luag haujlwm los txiav txim siab txog qhov tsim nyog ntawm cov khoom lag luam thiab kuaj thiab txheeb xyuas qhov qub. Cov ntaub ntawv muab los ntawm Microsemi hereunder yog muab "raws li yog, qhov twg yog" thiab nrog rau tag nrho cov faults, thiab tag nrho cov kev pheej hmoo cuam tshuam nrog cov ntaub ntawv no yog tag nrho nrog tus neeg yuav khoom. Microsemi tsis tso cai, qhia meej lossis implicitly, rau ib tog twg muaj cai patent, ntawv tso cai, lossis lwm yam IP txoj cai, txawm hais tias hais txog cov ntaub ntawv no nws tus kheej lossis txhua yam uas tau piav qhia los ntawm cov ntaub ntawv no. Cov ntaub ntawv muab rau hauv daim ntawv no yog tus tswv ntawm Microsemi, thiab Microsemi muaj txoj cai los hloov pauv cov ntaub ntawv hauv daim ntawv no lossis rau cov khoom thiab cov kev pabcuam txhua lub sijhawm yam tsis muaj ntawv ceeb toom.

Hais txog Microsemi Microsemi, ib lub tuam txhab ua lag luam tag nrho ntawm Microchip Technology Inc. (Nasdaq: MCHP), muaj cov ntaub ntawv nthuav dav ntawm cov khoom siv hluav taws xob thiab cov kev daws teeb meem rau aerospace & tiv thaiv, kev sib txuas lus, cov ntaub ntawv chaw thiab kev lag luam kev lag luam. Cov khoom lag luam suav nrog kev ua haujlwm siab thiab hluav taws xob-hardened analog sib xyaw-cim sib xyaw ua ke, FPGAs, SoCs thiab ASICs; cov khoom tswj fais fab; sij hawm thiab synchronization pab kiag li lawm thiab meej lub sij hawm daws teeb meem, teem lub ntiaj teb no tus qauv rau lub sij hawm; lub suab ua khoom siv; RF daws; discrete Cheebtsam; kev lag luam cia thiab kev sib txuas lus daws teeb meem, kev ruaj ntseg technologies thiab scalable anti-tampyog cov khoom; Ethernet kev daws teeb meem; Fais fab-over-Ethernet ICs thiab midspans; raws li kev cai tsim muaj peev xwm thiab kev pabcuam. Kawm ntxiv ntawm www.microsemi.com.

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Khoos phis tawj thev naus laus zis © Copyright 2021 Microsemi, lub tuam txhab ua lag luam tag nrho ntawm Microchip Technology Inc. All rights reserved. Microsemi thiab Microsemi logo yog cov cim lag luam ntawm Microsemi Corporation. Tag nrho lwm cov cim lag luam thiab cov cim kev pabcuam yog cov cuab yeej ntawm lawv cov tswv.

Microsemi Proprietary DG0703 Hloov Kho 4.0

Cov ntaub ntawv / Cov ntaub ntawv

MICROCHIP Error Detection thiab Kho ntawm RTG4 LSRAM Nco [ua pdf] Cov neeg siv phau ntawv qhia DG0703 Demo, Kev Tshawb Nrhiav Kev Ua Haujlwm thiab Kho ntawm RTG4 LSRAM Nco, Kev Tshawb Nrhiav thiab Kho ntawm RTG4 LSRAM Nco, RTG4 LSRAM Nco, LSRAM Nco

Cov ntaub ntawv

• Cov neeg siv phau ntawv