TMS320LF2407APGEA IṢẸ 16-bit DSP, 40-MHz, filaṣi 32-kw, 144-pin
TMS320LF2407APGEA IṢẸ 16-bit DSP, 40-MHz, filaṣi 32-kw, 144-pin
Awọn ẹya ara ẹrọ fun TMS320LF2407A
●Ga-išẹ Aimi CMOS Technology
○25-ns Akoko Ilana Ilana (40 MHz)
○40-MIPS Performance
○Low-Power 3.3-V Design
●Da lori TMS320C2xx DSP Sipiyu mojuto
○Koodu-ibaramu Pẹlu F243/F241/C242
○Eto Ilana ati Module Ibaramu Pẹlu F240
●Filaṣi (LF) ati ROM (LC) Awọn aṣayan ẹrọ
LF240xA: LF2407A, LF2406A, LF2403A, LF2402A
LC240xA: LC2406A, LC2404A, LC2403A, LC2402A
●On-Chip Iranti
○Titi di Awọn ọrọ 32K x 16 Bits ti Flash EEPROM (Awọn apakan 4) tabi ROM
○Ti siseto “koodu-Aabo” Ẹya-ara fun Filaṣi On-Chip/ROM
○Titi di Awọn ọrọ 2.5K x 16 Bits ti Data/Eto Ramu
◇544 Ọrọ ti Meji-Wiwọle Ramu
◇Titi di Awọn ọrọ 2K ti Ramu Wiwọle Nikan
●Bata ROM (Awọn ẹrọ LF240xA)
○SCI/SPI Bootloader
●Titi di Awọn modulu-Iṣẹlẹ-Iṣẹlẹ Meji (EV) (EVA ati EVB), Ọkọọkan Pẹlu:
○Meji 16-Bit Gbogbogbo-Idi Aago
○Awọn ikanni Iwọn Iwọn Pulse 16-Bit mẹjọ (PWM) Eyiti Mu ṣiṣẹ:
◇Mẹta-Alakoso Inverter Iṣakoso
◇Aarin- tabi eti-tito ti awọn ikanni PWM
◇Pajawiri PWM ikanni Pipa Pẹlu Pinni PDPINTx Ita
○Deadband ti siseto (Aago Ipari) Ṣe idilọwọ Titu-Nipasẹ Awọn Aṣiṣe
○Awọn Ẹka Imudani Mẹta fun Iṣatẹ Akoko ti Awọn iṣẹlẹ Ita
○Qualifier Input fun Yan Pinni
○On-Chip Ipo Encoder Interface Circuit
○Iyipada A-si-D Amuṣiṣẹpọ
○Apẹrẹ fun AC Induction, BLDC, Yipada Yipadanu, ati Stepper Iṣakoso Motor
○Wa fun Multiple Motor ati/tabi Iṣakoso Converter
●Ojú Ìrántí Ìta (LF2407A)
○Awọn ọrọ 192K x 16 Bits ti Lapapọ Iranti: Eto 64K, Data 64K, 64K I/O
●Watchdog (WD) Aago Module
●Oluyipada Afọwọṣe-si-Digital 10-Bit (ADC)
○8 tabi 16 Awọn ikanni Input Multiplexed
○500 ns MIN Ìyípadà Time
○Selectable Twin 8-State Sequencers jeki nipa Meji Iṣẹlẹ Managers
●Nẹtiwọọki Agbegbe Alakoso (CAN) Modulu 2.0B (LF2407A, 2406A, 2403A)
●Ibaraẹnisọrọ Tẹlentẹle (SCI)
●16-Bit Serial Agbeegbe Ni wiwo (SPI) (LF2407A, 2406A, LC2404A, 2403A)
●Ipele-Titiipa-Loop (PLL) -Ipilẹṣẹ Aago Ipilẹ
●Titi di 40 Eto Olukuluku, Awọn pinni Ipilẹ-Idi Gbogbo-Idipọ
●Titi di Awọn Idilọwọ Ita marun (Idaabobo Wakọ Agbara, Tunto, Awọn Idilọwọ Maskable Meji)
●Isakoso Agbara:
○Meta Power-isalẹ Awọn ipo
○Agbara lati Fi agbara si isalẹ Agbeegbe kọọkan ni ominira
●Akoko Gidi-gidi JTAG-Ifarabalẹ Iṣayẹwo-Ibaṣepọ, IEEE Standard 1149.1 (JTAG)
●Awọn Irinṣẹ Idagbasoke Ni:
○Texas Instruments (TI) ANSI C Compiler, Assembler/Linker, and Code Composer Studio™;Atunṣe
○Awọn modulu Igbelewọn
○Iṣaṣe ara-ẹni ti o da lori Ṣiṣayẹwo (XDS510™;)
○Gbooro Ẹni-kẹta Digital Motor Iṣakoso Iṣakoso
●Package Aw
○144-Pin LQFP PGE (LF2407A)
○100-Pin LQFP PZ (2406A, LC2404A)
○64-Pin TQFP PAG (LF2403A, LC2403A, LC2402A)
○64-Pin QFP PG (2402A)
●Awọn aṣayan iwọn otutu ti o gbooro (A ati S)
○A: -40°C si 85°C
○S: -40°C si 125°C
Studio Olupilẹṣẹ koodu ati XDS510 jẹ aami-iṣowo ti Texas Instruments.
Awọn aami-išowo miiran jẹ ohun-ini ti awọn oniwun wọn.
IEEE Standard 1149.1-1990, IEEE Standard Igbeyewo-Wiwọle Port
TMS320C24x, TMS320C2000, TMS320, ati C24x jẹ aami-iṣowo ti Texas Instruments.
Apejuwe fun TMS320LF2407A
TMS320LF240xA ati awọn ẹrọ TMS320LC240xA, awọn ọmọ ẹgbẹ tuntun ti TMS320C24x™;iran ti awọn oluṣakoso ifihan agbara oni nọmba (DSP), jẹ apakan ti TMS320C2000™;Syeed ti o wa titi-ojuami DSPs.Awọn ẹrọ 240xA nfunni ni imudara TMS320™;Apẹrẹ ayaworan DSP ti C2xx mojuto Sipiyu fun idiyele kekere, agbara kekere, ati awọn agbara ṣiṣe ṣiṣe giga.Ọpọlọpọ awọn agbeegbe to ti ni ilọsiwaju, iṣapeye fun motor oni-nọmba ati awọn ohun elo iṣakoso iṣipopada, ti ṣepọ lati pese oluṣakoso DSP-ërún kan ṣoṣo.Lakoko koodu-ibaramu pẹlu C24x™ ti o wa;Awọn ẹrọ oluṣakoso DSP, 240xA nfunni ni ilọsiwaju iṣẹ ṣiṣe (40 MIPS) ati ipele ti o ga julọ ti iṣọpọ agbeegbe.Wo apakan Lakotan Ẹrọ TMS320x240xA fun awọn ẹya ẹrọ kan pato.
Iran 240xA nfunni ni titobi ti awọn iwọn iranti ati awọn agbeegbe oriṣiriṣi ti a ṣe deede lati pade idiyele pato / awọn aaye iṣẹ ṣiṣe ti o nilo nipasẹ awọn ohun elo lọpọlọpọ.Awọn ẹrọ Filaṣi ti o to awọn ọrọ 32K nfunni ni ojutu atunṣe atunṣe iye owo-doko fun iṣelọpọ iwọn didun.Awọn ohun elo 240xA nfunni ni ẹya “aabo koodu” ti o da lori ọrọ igbaniwọle eyiti o wulo ni idilọwọ ẹda-iwe laigba aṣẹ ti koodu ohun-ini ti o fipamọ sinu Flash/ROM-chip.Ṣe akiyesi pe awọn ẹrọ orisun Flash ni ROM bata ọrọ 256 kan lati dẹrọ siseto inu-yika.Idile 240xA tun pẹlu awọn ẹrọ ROM ti o ni kikun pin-si-pin ni ibamu pẹlu awọn ẹlẹgbẹ Flash wọn.
Gbogbo awọn ẹrọ 240xA nfunni ni o kere ju module oluṣakoso iṣẹlẹ kan eyiti o jẹ iṣapeye fun iṣakoso oni-nọmba ati awọn ohun elo iyipada agbara.Awọn agbara ti module yii pẹlu aarin- ati/tabi iran PWM ti o ni ibamu si eti, okú ti eto lati ṣe idiwọ titu-nipasẹ awọn aṣiṣe, ati mimuuṣiṣẹpọ afọwọṣe-si-oni iyipada.Awọn ẹrọ ti o ni awọn alakoso iṣẹlẹ meji jẹ ki ọkọ ayọkẹlẹ pupọ ati / tabi iṣakoso oluyipada pẹlu oluṣakoso 240xA DSP kan.A ti pese awọn pinni EV pẹlu ẹrọ iyika “olugbewọle-iwọle” kan, eyiti o dinku idinku pin-nfa airotẹlẹ nipasẹ awọn glitches.
Iṣe-giga, 10-bit analog-to-digital converter (ADC) ni akoko iyipada ti o kere ju ti 375 ns ati pe o funni to awọn ikanni 16 ti igbewọle afọwọṣe.Agbara autosequencing ti ADC ngbanilaaye iwọn ti o pọju awọn iyipada 16 lati waye ni igba iyipada kan laisi eyikeyi Sipiyu lori.
Ni wiwo awọn ibaraẹnisọrọ ni tẹlentẹle (SCI) ti ṣepọ lori gbogbo awọn ẹrọ lati pese ibaraẹnisọrọ asynchronous si awọn ẹrọ miiran ninu eto naa.Fun awọn ọna ṣiṣe ti o nilo awọn atọkun ibaraẹnisọrọ ni afikun, 2407A, 2406A, 2404A, ati 2403A nfunni ni wiwo agbeegbe atẹle amuṣiṣẹpọ 16-bit (SPI).2407A, 2406A, ati 2403A nfunni ni module ibaraẹnisọrọ nẹtiwọki agbegbe (CAN) ti o pade awọn pato 2.0B.Lati mu irọrun ẹrọ pọ si, awọn pinni iṣẹ tun jẹ atunto bi awọn igbewọle/awọn igbejade idi gbogbogbo (GPIOs).
Lati mu akoko idagbasoke pọ si, a ti ṣepọ ẹda-orisun ọlọjẹ JTAG sinu gbogbo awọn ẹrọ.Eyi n pese awọn agbara akoko gidi ti kii ṣe intruive ti o nilo lati ṣatunṣe awọn eto iṣakoso oni-nọmba.Apejọ pipe ti awọn irinṣẹ iran koodu lati ọdọ awọn olupilẹṣẹ C si ile-iṣẹ boṣewa Code Composer Studio™;debugger ṣe atilẹyin idile yii.Ọpọlọpọ awọn olupilẹṣẹ ẹni-kẹta kii ṣe awọn irinṣẹ idagbasoke ipele ẹrọ nikan, ṣugbọn apẹrẹ ipele-eto ati atilẹyin idagbasoke.
1. Tani awọn oṣiṣẹ ninu ẹka R & D rẹ?Kini awọn afijẹẹri rẹ?
-R & D Oludari: ṣe agbekalẹ eto R & D igba pipẹ ti ile-iṣẹ ati ki o di itọsọna ti iwadi ati idagbasoke;Itọsọna ati abojuto ẹka r&d lati ṣe imuse ilana r&d ile-iṣẹ ati ero R&D lododun;Ṣakoso ilọsiwaju ti idagbasoke ọja ati ṣatunṣe ero;Ṣeto iwadii ọja ti o dara julọ ati ẹgbẹ idagbasoke, iṣayẹwo ati oṣiṣẹ ikẹkọ ti o ni ibatan.
Oluṣakoso R & D: ṣe eto R & D ọja tuntun ati ṣafihan iṣeeṣe ti ero naa;Ṣe abojuto ati ṣakoso ilọsiwaju ati didara iṣẹ r & d;Ṣe iwadii idagbasoke ọja tuntun ati daba awọn solusan ti o munadoko ni ibamu si awọn ibeere alabara ni awọn aaye oriṣiriṣi
R&d osise: gba ati too jade bọtini data;siseto Kọmputa;Ṣiṣe awọn idanwo, awọn idanwo ati awọn itupalẹ;Mura awọn ohun elo ati ẹrọ fun awọn idanwo, awọn idanwo ati awọn itupalẹ;Ṣe igbasilẹ data wiwọn, ṣe awọn iṣiro ati mura awọn shatti;Ṣe awọn iwadi iṣiro
2. Kini iwadi ọja rẹ ati imọran idagbasoke?
- Imọye ọja ati imọran ọja yiyan ati asọye ọja igbelewọn ati apẹrẹ ero akanṣe ati idanwo ọja idagbasoke ati ifilọlẹ afọwọsi si ọja