Bayani
Na'urorin TMS320LF240xA da TMS320LC240xA, sabbin membobin TMS320C24x ƙarni na masu sarrafa siginar dijital (DSP), wani ɓangare ne na dandamalin TMS320C2000 na ƙayyadaddun DSPs.Na'urorin 240xA suna ba da ingantaccen ƙirar ƙirar TMS320 DSP na C2xx core CPU don ƙarancin farashi, ƙarancin ƙarfi, da ƙarfin sarrafa ayyuka masu girma.Yawancin na'urori masu tasowa, 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.Duk da yake lambar da ta dace da na'urorin C24x DSP na yanzu, 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.Ƙarnin 240xA yana ba da 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” na tushen kalmar sirri wanda ke da amfani wajen hana kwafin lambar 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 harbe-harbe ta hanyar laifuffuka, da musayar analog-zuwa-dijital mai 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 "shigarwa-cancantar shigarwa", wanda ke rage tayar da fil ɗin da ba a sani ba ta glitches.
Ƙayyadaddun bayanai: | |
Siffa | Daraja |
Kashi | Haɗin kai (ICs) |
Embedded - Microcontrollers | |
Mfr | Texas Instruments |
Jerin | C2000™ C24x 16-Bit |
Kunshin | Tire |
Matsayin Sashe | Mai aiki |
Core Processor | C2xx DSP |
Girman Core | 16-Bit |
Gudu | 40 MHz |
Haɗuwa | CANbus, EBI/EMI, SCI, SPI, UART/USART |
Na'urorin haɗi | POR, PWM, WDT |
Adadin I/O | 41 |
Girman Ƙwaƙwalwar Shirin | 64KB (32K x 16) |
Nau'in Ƙwaƙwalwar Shirin | FLASH |
Girman EEPROM | - |
Girman RAM | 5k x8 |
Ƙarfin wutar lantarki - Kayan aiki (Vcc/Vdd) | 3V ~ 3.6V |
Masu Canza bayanai | A/D 16x10b |
Nau'in Oscillator | Na ciki |
Yanayin Aiki | -40°C ~ 85°C (TA) |
Nau'in hawa | Dutsen Surface |
Kunshin / Case | 144-LQFP |
Kunshin Na'urar Mai bayarwa | 144-LQFP (20x20) |
Lambar Samfurin Tushen | Saukewa: TMS320 |