TMS320LF2407APGEA ACTIVE 16-bit DSP, 40-MHz, 32-kw flash, 144-pin
TMS320LF2407APGEA ACTIVE 16-bit DSP, 40-MHz, 32-kw flash, 144-pin
Abubuwan da suka dace don TMS320LF2407A
●Fasahar CMOS Mai Girma Mai Girma
○Lokacin Zagayowar Umarni 25-n (40 MHz)
○Ayyukan 40-MIPS
○Ƙarfafa Ƙarfin 3.3-V Design
●An dogara da TMS320C2xx DSP CPU Core
○Code-Masu Dace Da F243/F241/C242
○Saitin Umarni da Module Masu Jituwa Tare da F240
●Flash (LF) da ROM (LC) Zaɓuɓɓukan Na'urar
LF240xA: LF2407A, LF2406A, LF2403A, LF2402A
LC2406A, LC2404A, LC2403A, LC2402A
●Ƙwaƙwalwar Kan Chip
○Har zuwa 32K Kalmomi x 16 Bits na Flash EEPROM (Sectors 4) ko ROM
○Siffar “Tsaro-lambar” mai shirye-shirye don Filashin Kan Chip/ROM
○Har zuwa 2.5K Kalmomi x 16 Bits na Data/Program RAM
◇544 Kalmomi na Dual-Acess RAM
◇Har zuwa Kalmomin 2K na RAM guda ɗaya
●Boot ROM (Na'urorin LF240xA)
○SCI/SPI Bootloader
●Har zuwa Modulolin Mai Gudanar da Biyu (EVA da EVB), Kowanne Ya Haɗa:
○Biyu 16-Bit Janar-Manufa Masu ƙidayar lokaci
○Tashoshi takwas 16-Bit Pulse-Wiidth Modulation (PWM) Waɗanda ke Ba da damar:
◇Sarrafa Inverter na Mataki-Uku
◇Cibiyar- ko Edge-daidaita ta tashoshin PWM
◇Rufe tashar PWM ta Gaggawa Tare da Fin ɗin PDPINTx na waje
○Deadband na shirye-shirye (Lokacin Ƙarshe) Yana Hana Harba-Ta Laifi
○Raka'a Ɗauka Uku don Tsara Lokaci na Abubuwan Waje
○Cancantar shigar da shigarwa don Zaɓi Fil
○On-Chip Matsayin Encoder Interface Circuitry
○Canjin A-zuwa-D mai aiki tare
○An ƙirƙira don shigar da AC, BLDC, Canjawar Ƙaunar, da Kula da Mota na Stepper
○Ana Aiwatar da Motoci da yawa da/ko Sarrafa Canzawa
●Ƙwaƙwalwar Ƙwaƙwalwar Ƙwaƙwalwar Waje (LF2407A)
○Kalmomi 192K x 16 Bits na Jimlar Ƙwaƙwalwa: Shirin 64K, Bayanan 64K, 64K I/O
●Module mai ƙidayar lokaci (WD).
●10-Bit Analog-to-Digital Converter (ADC)
○8 ko 16 Maɗaukakin Tashoshi na shigarwa
○500 ns MIN Juya Lokacin
○Zaɓuɓɓukan Tagwaye 8-Masu Jiha 8 Sun Haɗa Ta Manajojin Biyu
●Cibiyar Sadarwar Yanki Mai Kula (CAN) Module 2.0B (LF2407A, 2406A, 2403A)
●Serial Communications Interface (SCI)
●16-Bit Serial Peripheral Interface (SPI) (LF2407A, 2406A, LC2404A, 2403A)
●Madauki-Kulle-Loop (PLL) -Tsarin Ƙarfafa Agogo
●Har zuwa 40 Mai Shirye-shiryen Mutum ɗaya, Maɗaukaki Gabaɗaya-Manufar Shigarwa/Fitarwa (GPIO) Fil
●Har zuwa Katsewar Waje Biyar (Kariyar Tutar Wuta, Sake saitin, Tsagewar Maskable Biyu)
●Gudanar da Wuta:
○Hanyoyin Ƙarfin Ƙarfi Uku
○Ƙarfin Ƙarfafa Ƙarfafa Kowacce Ƙaƙwalwar Ƙashin Kai
●Ainihin-Tsarin JTAG-Tsarin Kwaikwayar Scan-Bisa, IEEE Standard 1149.1 (JTAG)
●Kayayyakin Ci gaba sun haɗa da:
○Texas Instruments (TI) ANSI C Compiler, Mai tarawa/Linker, da Code Composer Studio™;Mai gyara kuskure
○Modulolin kimantawa
○Kwaikwayo-Tsakanin Scan (XDS510™;)
○Taimakon Sarrafa Motoci Na Nau'i Na uku
●Zaɓuɓɓukan fakitin
○144-Pin LQFP PGE (LF2407A)
○100-Pin LQFP PZ (2406A, LC2404A)
○64-Pin TQFP PAG (LF2403A, LC2403A, LC2402A)
○64-Pin QFP PG (2402A)
●Zaɓuɓɓukan Zazzabi (A da S)
○A: -40°C zuwa 85°C
○S: -40°C zuwa 125°C
Code Composer Studio da XDS510 alamun kasuwanci ne na Instruments na Texas.
Sauran alamun kasuwanci mallakin masu su ne.
IEEE Standard 1149.1-1990, IEEE Standard Test-Access Port
TMS320C24x, TMS320C2000, TMS320, da C24x alamun kasuwanci ne na Texas Instruments.
Bayani na TMS320LF2407A
Na'urorin TMS320LF240xA da TMS320LC240xA, sabbin membobi na TMS320C24x™;Ƙirƙirar masu sarrafa siginar dijital (DSP), wani ɓangare ne na TMS320C2000™;dandamali na kafaffen maki DSPs.Na'urorin 240xA suna ba da ingantaccen TMS320™;Ƙirar gine-ginen DSP na C2xx core CPU don ƙananan farashi, ƙananan ƙarfi, da damar sarrafa ayyuka masu girma.Na'urori da yawa na ci gaba, waɗanda aka inganta don injin dijital da aikace-aikacen sarrafa motsi, an haɗa su don samar da ainihin mai sarrafa guntu guda ɗaya na DSP.Yayin da code-jituwa tare da C24x™ na yanzu;Na'urorin mai sarrafa DSP, 240xA yana ba da haɓaka aikin sarrafawa (40 MIPS) da babban matakin haɗin kai.Duba sashin Takaitaccen na'urar TMS320x240xA don takamaiman fasali na na'ura.
Ƙarni na 240xA yana ba da nau'i-nau'i na girman ƙwaƙwalwar ajiya da nau'i-nau'i daban-daban waɗanda aka keɓance don saduwa da ƙayyadaddun farashin / wuraren aiki da ake buƙata ta aikace-aikace daban-daban.Na'urorin walƙiya na har zuwa kalmomi 32K suna ba da mafita mai mahimmanci mai ƙima don samar da girma.Na'urorin 240xA suna ba da fasalin "tsaro na lamba" tushen kalmar sirri wanda ke da amfani wajen hana kwafin lambar mallakar mallaka mara izini da aka adana a kan-chip Flash/ROM.Lura cewa na'urori masu tushen Flash sun ƙunshi boot ROM mai kalma 256 don sauƙaƙe shirye-shirye a cikin kewaye.Iyalin 240xA kuma sun haɗa da na'urorin ROM waɗanda ke da cikakken pin-to-pin masu dacewa da takwarorinsu na Flash.
Duk na'urorin 240xA suna ba da aƙalla ƙirar mai sarrafa taron guda ɗaya wanda aka inganta don sarrafa injin dijital da aikace-aikacen canza wutar lantarki.Ƙarfin wannan tsarin ya haɗa da tsarar PWM na tsakiya- da/ko mai daidaita gefe, matattun matattun shirye-shirye don hana harbi-ta aibi, da jujjuyawar analog-zuwa-dijital aiki tare.Na'urori tare da manajojin taron guda biyu suna ba da damar sarrafa motoci masu yawa da / ko mai canzawa tare da mai sarrafa 240xA DSP guda ɗaya.Zaɓi fil ɗin EV an tanadar da tsarin kewayawa na "shigar-cancantar shigarwa", wanda ke rage tayar da fil ɗin da ba a sani ba ta glitches.
Babban aiki, 10-bit analog-to-dijital Converter (ADC) yana da mafi ƙarancin lokacin juyawa na 375 ns kuma yana bada har zuwa tashoshi 16 na shigarwar analog.Ƙarfin autosequencing na ADC yana ba da damar matsakaicin juzu'i na 16 don faruwa a cikin zaman juzu'i ɗaya ba tare da wani kan CPU ba.
An haɗa haɗin haɗin sadarwa na serial (SCI) akan duk na'urori don samar da sadarwar da ba ta dace ba zuwa wasu na'urori a cikin tsarin.Don tsarin da ke buƙatar ƙarin mu'amalar sadarwa, 2407A, 2406A, 2404A, da 2403A suna ba da hanyar haɗin haɗin haɗin gwiwa ta 16-bit (SPI).2407A, 2406A, da 2403A suna ba da tsarin sadarwa na yanki mai sarrafawa (CAN) wanda ya dace da ƙayyadaddun 2.0B.Don haɓaka sassauƙar na'ura, fil masu aiki kuma ana iya daidaita su azaman abubuwan shigar da maƙasudi na gaba ɗaya (GPIOs).
Don daidaita lokacin haɓakawa, an haɗa kwaikwaiyon da ya dace da JTAG cikin duk na'urori.Wannan yana ba da damar da ba ta da hankali ta ainihin lokacin da ake buƙata don cire tsarin sarrafa dijital.Cikakkun kayan aikin ƙirƙira lambar daga masu tarawa C zuwa madaidaicin Code Composer Studio™;debugger yana tallafawa wannan iyali.Yawancin masu haɓaka ɓangare na uku ba kawai suna ba da kayan aikin haɓaka matakin na'urar ba, har ma da ƙira-tsari da tallafin haɓaka.
1. Su wanene ma'aikata a sashen ku na R & D?Menene cancantarku?
-R & D Darakta: tsara tsarin R & D na kamfanin na dogon lokaci da fahimtar alkiblar bincike da ci gaba;Jagora da kula da sashen r&d don aiwatar da dabarun r&d na kamfani da shirin R&D na shekara-shekara;Sarrafa ci gaban ci gaban samfur kuma daidaita shirin;Ƙirƙiri kyakkyawan bincike na samfur da ƙungiyar haɓakawa, dubawa da horar da ma'aikatan fasaha masu alaƙa.
R & D Manager: yi sabon samfurin R & D shirin da kuma nuna yiwuwar shirin;Kulawa da sarrafa ci gaba da ingancin aikin r&d;Bincika sabon haɓaka samfuri kuma ba da shawarar ingantattun hanyoyin magance buƙatun abokin ciniki a fannoni daban-daban
Ma'aikatan R&d: tattarawa da tsara mahimman bayanai;Shirye-shiryen kwamfuta;Gudanar da gwaje-gwaje, gwaje-gwaje da nazari;Shirya kayan aiki da kayan aiki don gwaje-gwaje, gwaje-gwaje da nazari;Yi rikodin bayanan ma'auni, yin lissafi kuma shirya sigogi;Gudanar da binciken ƙididdiga
2. Menene bincike da ra'ayin haɓaka samfuran ku?
- Tunanin samfur da zaɓin ra'ayin samfur da ma'anar samfur na kimantawa da ƙirar tsarin aiki da gwajin samfur na haɓakawa da ƙaddamarwa ga kasuwa.