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Vaja 2

Vaja 2. Prekinitve in EVM. Evgen Urlep. Odpiranje projekta Vaja2. Odpremo spletno stran: Procesni sistemi vodenja/NALOGE http://www.ro.feri.uni-mb.si/predmeti/pro_si_vo/Welcome.html Shranimo vaja2.zip na C:psv Razpakiramo vaja2.zip Priključimo eZdsp sistem in mu vključimo napajanje

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Vaja 2

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  1. Vaja 2 Prekinitve in EVM Evgen Urlep

  2. Odpiranje projekta Vaja2 • Odpremo spletno stran: • Procesni sistemi vodenja/NALOGE • http://www.ro.feri.uni-mb.si/predmeti/pro_si_vo/Welcome.html • Shranimo vaja2.zip na C:\psv • Razpakiramo vaja2.zip • Priključimo eZdsp sistem in mu vključimo napajanje • Odpremo Code Composer 2407 (CC) (Run As: Administrator) • Odpremo projekt v CC Vaja2.pjt

  3. 16-bitni generator dogodkov (EVA,EVB) • Števci TxCNT (x=1,2;3,4) • Primerjalni registri TxCMPR • Registri periode TxPER • Kontrolni register TxCON • Zunanji/notranji takt • Programabilni delilnik za vsak števec • Nastavitve prekinitev ob (underflow, overflow, timer compare, period) • Nastavitev smeri štetja z vhodom TDIRx • Programabilni mrtvi čas • Simetrični, asimetrični, SVM PWM • Kvadraturno vezje za ID Blokovni diagram EVA

  4. Delovanje časovnika

  5. Registri časovnikov T1 in T2

  6. Prekinitveni modul • 6 nivojev prekinitev • Zunanji vir (RESET,XINT1,XINT2…) • Notranji vir (periferija) • Programski vir (INTR,NMI,TRAP)

  7. Registri

  8. Registri

  9. Registri

  10. Registri

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