AM3358BZCZA100 Microprocessors – MPU ARM Cortex-A8 MPU
♠ Inkcazo yeMveliso
| Uphawu lweMveliso | Ixabiso lophawu |
| Umenzi: | Texas Instruments |
| Udidi lweMveliso: | Microprocessors - MPU |
| RoHS: | Iinkcukacha |
| Isimbo sokuNqamisa: | SMD/SMT |
| Umqulu/Ityala: | PBGA-324 |
| Uthotho: | AM3358 |
| Undoqo: | I-ARM Cortex A8 |
| Inani leMigoqo: | 1 Undoqo |
| Ububanzi bebhasi yeDatha: | 32 bit |
| Ubuninzi bewotshi yokuphindaphinda: | 1 GHz |
| Imemori yoMyalelo weCache ye-L1: | 32 kB |
| I-L1 Cache Data Memory: | 32 kB |
| Umbane woNikezelo oSebenzayo: | 1.325 V |
| Ubuncinci bobushushu bokusebenza: | - 40 C |
| Obona bushushu bokusebenza: | + 105 C |
| Ukupakishwa: | Itreyi |
| Uphawu: | Texas Instruments |
| Idatha ye-RAM Ubungakanani: | 64 kB, 64 kB |
| Idatha yeROM ubukhulu: | 176 kB |
| I/O Voltage: | 1.8 V, 3.3 V |
| NONE | CAN, Ethernet, I2C, SPI, UART, USB |
| L2 Cache Umyalelo / iMemori yedatha: | 256 kB |
| Uhlobo Lwenkumbulo: | L1/L2/L3 Cache, RAM, ROM |
| Ukungevani kukufuma: | Ewe |
| Inani lezibali-xesha/izixhobo zokubala: | 8 Isibali-xesha |
| Uthotho lweProsesa: | Sitara |
| Uhlobo lweMveliso: | Microprocessors - MPU |
| Ubungakanani bePakethi yoMzi-mveliso: | 126 |
| Uluhlu olungaphantsi: | Microprocessors - MPU |
| Igama loRhwebo: | Sitara |
| Izibali Zexesha: | Isibali-xesha seWatchdog |
| Ubunzima beyunithi: | 1.714 g |
♠ AM335x Sitara™ Iiprosesa
I-AM335x microprocessors, esekelwe kwiprosesa ye-ARM Cortex-A8, iphuculwe ngomfanekiso, i-graphics processing, i-peripherals kunye ne-industrial interface ye-industrial options ezifana ne-EtherCAT kunye ne-PROFIBUS. Izixhobo zixhasa iinkqubo zokusebenza ezikwinqanaba eliphezulu (HLOS). Iprosesa ye-SDK Linux® kunye ne-TI-RTOS zifumaneka simahla kwi-TI.
I-AM335x microprocessor iqulethe i-subsystems eboniswe kwi-Functional Block Diagram kunye nenkcazo emfutshane nganye elandelayo:
Le iqulathe iinkqubo ezingaphantsi eziboniswe kwiSazobe sokuSebenza esiBhloko kunye nenkcazo emfutshane yale ndlela ilandelayo:
Iyunithi ye-microprocessor (MPU) engaphantsi kwenkqubo isekwe kwiprosesa ye-ARM Cortex-A8 kunye ne-PowerVR SGX™ i-Graphics Accelerator subsystem ibonelela nge-3D yegrafiki yokukhawulezisa ukuxhasa umboniso kunye neziphumo zokudlala.
I-PRU-ICSS yahlukile kumbindi we-ARM, ivumela ukusebenza ngokuzimeleyo kunye newotshi ukwenzela ukusebenza kakuhle kunye nokuguquguquka. I-PRU-ICSS yenza i-interfaces ezongezelelweyo ze-peripheral kunye neeprotocol zexesha langempela ezifana ne-EtherCAT, i-PROFINET, i-EtherNet / IP, i-PROFIBUS, i-Ethernet Powerlink, i-Sercos, kunye nabanye. Ukongeza, indalo enokucwangciswa ye-PRU-ICSS, kunye nokufikelela kwayo kwizikhonkwane, imicimbi kunye nazo zonke izixhobo ze-system-on-chip (SoC), ibonelela ngokuguquguquka ekuphumezeni ngokukhawuleza, iimpendulo zexesha lokwenyani, imisebenzi yokuphatha idatha ekhethekileyo, ujongano lweperipheral yesiko, kunye nokukhuphela imisebenzi ukusuka kwezinye iiprosesa ze-SoC.
• Ukuya kuthi ga kwi-1-GHz Sitara™ ARM® Cortex® -A8 32‑Bit RISC Processor
-NEON™ SIMD Coprocessor
– 32KB yomyalelo we-L1 kunye ne-32KB ye-Cache yeDatha ngokuFumana impazamo enye (iParity)
– 256KB ye-L2 Cache eneKhowudi yokuLungisa impazamo (ECC)
– 176KB of On-Chip Boot ROM
-I-64KB ye-RAM eMiselweyo
– Ukulinganisa kunye noLungiso – JTAG
-Isiphazamisi soMlawuli (ukuya kuthi ga kwizicelo eziphazamisayo ezili-128)
• IMemori ekwi-Chip (Kwabelwane nge-L3 RAM)
– I-64KB yoMlawuli weMemori yeNjongo ngokuBanzi kwiChip (OCMC) RAM
–Ifikeleleka kuzo zonke iiMasters
-Ixhasa ukugcinwa kokuVuka ngokukhawuleza
• IiNdibaniselwano zeMemori yaNgaphandle (EMIF)
– mDDR(LPDDR), DDR2, DDR3, DDR3L Controller:
– mDDR: 200-MHz Clock (400-MHz Data Rate)
– DDR2: 266-MHz Clock (532-MHz Data Rate)
– DDR3: 400-MHz Clock (800-MHz Data Rate)
– DDR3L: 400-MHz iwotshi (800-MHz Data Rate)
– 16-Bit Data Bus – 1GB of the Total Addressable Space
-Ixhasa i-x16 enye okanye ezimbini ii-x8 zeMemori yoLungiso lweSixhobo
-UMlawuli weMemori yeNjongo ngokubanzi (GPMC)
-I-Flexible 8-Bit kunye ne-16-Bit ye-Asynchronous Memory Interface Ukuya kuthi ga kwiiKhetho zeChip eziSixhenxe (NAND, NOR, Muxed-NOR, SRAM)
- Isebenzisa iKhowudi ye-BCH ukuxhasa i-4-, i-8-, okanye i-16-Bit ECC
-Usebenzisa iKhowudi yeHaming ukuxhasa i-1-Bit ECC
-Imodyuli yeNdawo yemposiso (ELM)
-Isetyenziswa ngokubambisana ne-GPMC ukufumana iidilesi zeempazamo zeDatha ezivela kwi-Syndrome Polynomials eveliswa ngokusetyenziswa kwe-algorithm ye-BCH.
-Ixhasa i-4-, 8-, kunye ne-16-Bit nganye ye-512-Byte yeBlock yempazamo yeNdawo esekwe kwii-algorithms ze-BCH
• Inkqubo eCwangcisiweyo yeYunithi yeXesha lokwenyani Inkqubo engaphantsi koNxibelelwano lwezoShishino (PRU-ICSS)
-Ixhasa iiProtocol ezifana ne-EtherCAT®, PROFIBUS, PROFINET, EtherNet/IP™, kunye nokunye
-IiYunithi ezimbini eziCwangcisiweyo zeXesha lokwenyani (PRUs)
-I-32-Bit Load/Gcina i-RISC Prosesa ekwaziyo ukubaleka kwi-200 MHz
-I-8KB yoMyalelo we-RAM ngokuFumana impazamo enye (iParity)
-I-8KB yeDatha ye-RAM ngokuFumana impazamo enye (iParity)
-Umjikelo omnye we-32-Bit yokuphindaphinda kunye ne-64-Bit Accumulator
-Imodyuli ephuculweyo ye-GPIO ibonelela ngenkxaso yeShift-In / Out kunye ne-Parallel Latch kwiSiginali yangaphandle
-I-12KB ye-RAM ekwabelwana ngayo ngokuFumana impazamo enye (iParity)
– IiBhanki ezintathu zoBhaliso ze-120-Byte eziFumaneka yi-PRU nganye
– IsiLawuli sokuPhazamisa (INTC) sokuPhatha iMisitho yokuNgena kweNkqubo
–Ibhasi yoQhagamshelwano lweNdawo yokuQhagamshela iiMasters zaNgaphakathi nezangaphandle kwiZibonelelo ezingaphakathi kwePRU-ICSS
– Iiperipherals Ngaphakathi kwePRU-ICSS:
-Izibuko enye ye-UART enezikhonkwane zokulawula ukuqukuqela, Ixhasa ukuya kuthi ga kwi-12 Mbps
– Imodyuli enye yokuThatha (eCAP).
-Iizibuko ezimbini ze-MII ze-Ethernet ezixhasa i-Industrial Ethernet, njenge-EtherCAT
– Izibuko enye ye-MDIO
• Amandla, ukuseta kwakhona, kunye noLawulo lweClock (PRCM) Module
– Ilawula uNgeno kunye nokuPhuma kwiiNdlela zokuLala ngokuNxibelela kunye noBunzulu
-Inoxanduva lokuSetyenziswa koBubuthongo, ukuSetyenziswa koMbane kwiDomain yokucima, ukulandelelana kokuvuka, kunye nolandelelwano lweDomain yokuLala.
– Iiwotshi
-Idityaniselwe i-15- ukuya kwi-35-MHz i-High-Frequency Oscillator eSetyenziselwa ukuvelisa iClock yeReferensi kwiiNkqubo ezahlukeneyo kunye neewotshi ezijikelezayo.
-Ixhasa iClock yomntu ngamnye Yenza kwaye ukhubaze uLawulo lweeSubsystems kunye neeperipherals ukuququzelela ukuSetyenziswa koMbane okuNcitshisiweyo
Ii-ADPLL ezintlanu zokuvelisa iiwotshi zeNkqubo (i-MPU Subsystem, i-DDR Interface, i-USB kunye ne-Peripherals [MMC kunye ne-SD, UART, SPI, I 2C], L3, L4, Ethernet, GFX [SGX530], LCD Pixel Clock)
– Amandla
-Iindawo ezimbini zaMandla ezingaguqukiyo (Iwotshi yeXesha lokwenyani [RTC], iNgcaciso yokuvuka [VUKA])
-IiNdawo eziNtathu eziTshintshwayo zaMandla (Isistim esezantsi yeMPU [MPU], SGX530 [GFX], i-Peripherals kunye ne-Infrastructure [PER])
-Imilisela iSmartReflex™ iKlasi ye-2B yoKukala amandla ombane aPhambili ngokuSekwe kuBubushushu boKufa, ukwahluka kweNkqubo, kunye nokuSebenza (i-Adaptive Voltage Scaling [AVS])
-Ukwandiswa kweVoltage Frequency Scalling (DVFS)
• Ii-peripherals zeMidlalo
• UkuziSebenzisa kweKhaya noShishino
• Izixhobo zoNyango zaBathengi
• Abashicileli
• IiNkqubo zokuRhafisa ngobuchule
• Oomatshini abaDityanisiweyo
• Izikali zokuWayisha
• IiConsoles zeMfundo
• Izinto zokudlala ezikwinqanaba eliphezulu
