TMS320LF2407APGEA ACTIVE 16-bit DSP, 40-MHz, 32-kw flash, 144-pin
TMS320LF2407APGEA ACTIVE 16-bit DSP, 40-MHz, 32-kw flash, 144-pin
Atụmatụ maka TMS320LF2407A
●Nkà na ụzụ Static CMOS na-arụ ọrụ dị elu
○Oge okirikiri ntuziaka 25-ns (40 MHz)
○Arụmọrụ 40-MIPS
○Ike dị ala 3.3-V imewe
●Dabere na TMS320C2xx DSP CPU Core
○Koodu-dakọtara na F243/F241/C242
○Ntọala ntuziaka na modul dakọtara na F240
●Nhọrọ ngwaọrụ Flash (LF) na ROM (LC).
LF240xA: LF2407A, LF2406A, LF2403A, LF2402A
LC240xA: LC2406A, LC2404A, LC2403A, LC2402A.
●Ebe nchekwa On-Chip
○Ruo 32K Okwu x 16 Bits nke Flash EEPROM (Ngalaba 4) ma ọ bụ ROM
○Njirimara “Code-Security” nwere ike ime maka Flash/ROM On-Chip
○Ruo 2.5K Okwu x 16 Bits nke Data/Mmemme RAM
◇Okwu 544 nke RAM-Nweta Dual
◇Ruo 2K Okwu nke RAM Nweta Otu-Nweta
●Boot ROM (Ngwaọrụ LF240xA)
○SCI/SPI Bootloader
●Ihe ruru Modul Onye njikwa emume abụọ (EV) (EVA na EVB), nke ọ bụla gụnyere:
○Abụọ 16-Bit izugbe ebumnuche
○Ọwa 16-Bit Pulse-Wiidth Modulation (PWM) asatọ nke na-enyere:
◇Njikwa ntụgharị nke nkeji atọ
◇Ebe etiti- ma ọ bụ Edge-Nhazi nke ọwa PWM
◇Mkpuchi ọwa PWM mberede na mpụta PDPINTx pin
○Deadband nke mmemme (oge nwuru) na-egbochi ịse-site na mmejọ
○Nkeji nwude atọ maka ịdepụta oge nke mmemme mpụga
○Ntinye ntinye maka Họrọ ntụtụ
○On-Chip Ọnọdụ ihe ngbanwe okirikiri sekit
○Ntụgharị A-gaa-D mekọrịtara
○Emebere ya maka ntinye AC, BLDC, enweghị mmasị gbanwere, yana njikwa moto Stepper
○Ọdabara maka otutu moto na/ma ọ bụ njikwa ntụgharị
●Ọnụnọ ebe nchekwa mpụga (LF2407A)
○Okwu 192K x 16 Bits nke mkpokọta ebe nchekwa: Mmemme 64K, Data 64K, 64K I/O
●Modul ngụ oge nche (WD).
●Ntụgharị Analog-gaa-Digital (ADC) 10-Bit
○Ọwa Ntinye Multiplexed 8 ma ọ bụ 16
○Oge ntụgharị 500 ns MIN
○Ndị na-eso ụzọ ejima steeti nwere ike ịhọrọ site na ndị njikwa mmemme abụọ kpalitere
●Netwọk Mpaghara Njikwa (CAN) 2.0B Modul (LF2407A, 2406A, 2403A)
●Oghere Usoro Nkwukọrịta Ozi (SCI)
●16-Bit Serial Peripheral Interface (SPI) (LF2407A, 2406A, LC2404A, 2403A)
●Usoro-akpọchiri-Loop (PLL) -Ọgbọ elekere dabere
●Ihe ruru 40 n'otu n'otu nwere ike ime, ntinye/ mmepụta ihe n'ozuzu ya (GPIO) .
●Ruo Mpụga Mpụga Ise (Nchekwa Mbanye Ike, Tọgharia, Nkwụsị Abụọ Maskable)
●Njikwa Ike:
○Ụdị Ike-Atọ Atọ
○Ikike ịweda akụkụ ọ bụla n'onwe ya
●Ezigbo oge JTAG-Emulation dabere na nyocha nyocha, ọkọlọtọ IEEE 1149.1 (JTAG)
●Ngwa mmepe gụnyere:
○Texas Instruments (TI) ANSI C Compiler, Mgbakọ/Linker, na Code Composer Studio™;Onye nbibi
○Module nyocha
○Nṅomi onwe nke dabere na nyocha (XDS510™;)
○Nkwado njikwa moto dijitalụ nke atọ nke atọ
●Nhọrọ ngwugwu
○144-Pin LQFP PGE (LF2407A)
○100-Pin LQFP PZ (2406A, LC2404A)
○64-Pin TQFP PAG (LF2403A, LC2403A, LC2402A)
○64-Pin QFP PG (2402A)
●Nhọrọ okpomoku agbatiri (A na S)
○A: -40°C ruo 85°C
○S: -40°C ruo 125°C
Code Composer Studio na XDS510 bụ ụghalaahịa nke Texas Instruments.
ụghalaahịa ndị ọzọ bụ ihe onwunwe nke ndị nwe ha.
IEEE Standard 1149.1-1990, IEEE Standard Test-Access Port
TMS320C24x, TMS320C2000, TMS320 na C24x bụ ụghalaahịa nke Texas Instruments.
Nkọwa maka TMS320LF2407A
Ngwa TMS320LF240xA na TMS320LC240xA, ndị otu ọhụrụ nke TMS320C24x™;ọgbọ nke njikwa akara ngosi dijitalụ (DSP), bụ akụkụ nke TMS320C2000™;ikpo okwu nke ofu-point DSPs.Ngwa 240xA na-enye TMS320™ emelitere;Nhazi ụkpụrụ ụlọ DSP nke C2xx isi CPU maka ikike nhazi dị ọnụ ala, dị ala na ịrụ ọrụ dị elu.ejikọtala ọtụtụ akụkụ elu dị elu, ahaziri maka moto dijitalụ na ngwa njikwa ngagharị, iji nye ezigbo njikwa otu mgbawa DSP.Mgbe koodu-dakọtara na C24x™ dị adị;Ngwa ndị na-ahụ maka DSP, 240xA na-enye mmụba nhazi nhazi (40 MIPS) na ọkwa dị elu nke ntinye aka.Hụ ngalaba nchịkọta ngwaọrụ TMS320x240xA maka njirimara akọwapụtara ngwaọrụ.
Ọgbọ 240xA na-enye ọtụtụ nha ebe nchekwa na akụkụ dị iche iche ahaziri iji zute isi ihe ọnụahịa / arụmọrụ akọwapụtara nke ngwa dị iche iche chọrọ.Ngwa ọkụ nwere ihe ruru okwu 32K na-enye ihe ngwọta dị mma maka nrụpụta olu.Ngwa 240xA na-enye njirimara "koodu nchekwa" dabere na paswọọdụ nke bara uru na igbochi mbịgharị koodu enweghị ikike echekwara na Flash/ROM.Rịba ama na ngwaọrụ ndị dabere na Flash nwere ROM nke okwu 256 iji kwado mmemme in-circuit.Ezinụlọ 240xA tinyekwara ngwaọrụ ROM zuru oke na pin-to-pin dakọtara na ndị otu Flash ha.
Ngwa niile 240xA na-enye opekata mpe otu modul njikwa mmemme nke emeberela maka njikwa moto dijitalụ na ngwa ntụgharị ike.Ikike nke modul a gụnyere ọgbọ PWM etiti na/ma ọ bụ n'akụkụ agbakwunyere,bandband nwere ike igbochi mmejọ agbapụ, yana ngbanwe analọg-na-dijitalụ mekọrịtara.Ngwa ndị nwere njikwa mmemme abụọ na-eme ka ọtụtụ moto na/ma ọ bụ njikwa ntụgharị nwere otu njikwa 240xA DSP.Họrọ pinni EV nwere sekit "ntinye-qualifier", nke na-ebelata mkpalite ntụtụ n'amaghị ama site na glitches.
Arụmọrụ dị elu, 10-bit analog-to-dijital converter (ADC) nwere oge ngbanwe kacha nta nke 375 ns ma na-enye ihe ruru ọwa iri na isii nke ntinye analọgụ.The autosequencing ike nke ADC na-enye ohere kacha nke 16 mgbanwe na-ewere ọnọdụ n'otu oge mgbanwe na-enweghị ihe ọ bụla CPU n'elu.
A na-ejikọta interface nzikọrịta ozi serial (SCI) na ngwaọrụ niile iji nye nzikọrịta ozi na ngwaọrụ ndị ọzọ dị na sistemụ.Maka sistemu chọrọ nkwukọrịta ozi ọzọ, 2407A, 2406A, 2404A na 2403A na-enye 16-bit synchronous peripheral interface (SPI).2407A, 2406A, na 2403A na-enye modul nzikọrịta ozi mpaghara mpaghara (CAN) nke na-ezute nkọwa 2.0B.Iji mee ka mgbanwe ngwaọrụ dịkwuo elu, a na-ahazikwa ntụtụ na-arụ ọrụ dị ka ntinye/mpụta ebumnuche izugbe (GPIOs).
Iji wepụta oge mmepe, ihe nlere anya nyocha dabere na JTAG abanyela na ngwaọrụ niile.Nke a na-enye ike na-adịghị mkpa ngwa ngwa chọrọ iji mebie sistemụ njikwa dijitalụ.Ngwa ngwa-ọgbọ koodu zuru oke sitere na C compilers gaa na Code Composer Studio ™ ọkọlọtọ ụlọ ọrụ;debugger na-akwado ezinụlọ a.Ọtụtụ ndị mmepe nke ndị ọzọ abụghị naanị na-enye ngwaọrụ mmepe ọkwa ngwaọrụ, kamakwa nhazi ọkwa na nkwado mmepe.
1. Ole ndị bụ ndị ọrụ na ngalaba R & D gị?Kedu ihe ntozu gị?
-R & D Director: chepụta atụmatụ R & D ogologo oge nke ụlọ ọrụ ma ghọta ntụzịaka nke nyocha na mmepe;Nduzi ma na-elekọta ngalaba r&d iji mejuputa atumatu ụlọ ọrụ r&d na atụmatụ R&D kwa afọ;Jikwaa ọganihu nke mmepụta ngwaahịa ma mezie atụmatụ;Mepụta ezigbo nchọpụta ngwaahịa na otu mmepe, nyocha na ọzụzụ ndị ọrụ nka metụtara.
Onye njikwa R & D: mee atụmatụ R & D ngwaahịa ọhụrụ ma gosipụta ike nke atụmatụ ahụ;Na-elekọta ma jikwaa ọganihu na ịdịmma nke ọrụ r&d;Nyochaa mmepe ngwaahịa ọhụrụ ma tụọ aro ngwọta dị mma dịka ihe ndị ahịa chọrọ n'akụkụ dị iche iche
Ndị ọrụ R&d: na-anakọta na hazie data isi;Mmemme kọmputa;Ime nnwale, ule na nyocha;Kwadebe ihe na akụrụngwa maka nnwale, ule na nyocha;Dekọọ data nha, mee mgbako ma kwadebe eserese;Mee nyocha ndekọ ọnụ ọgụgụ
2. Kedu ihe nyocha ngwaahịa na echiche mmepe gị?
- echiche ngwaahịa na nhọrọ ngwaahịa na nlebanya nkọwa ngwaahịa na atụmatụ atụmatụ atụmatụ na nyocha ngwaahịa mmepe yana mmalite mmalite na ahịa.