Renesas M3T-MR100 Manuale Utente Pagina 32

  • Scaricare
  • Aggiungi ai miei manuali
  • Stampa
  • Pagina
    / 304
  • Indice
  • SEGNALIBRI
  • Valutato. / 5. Basato su recensioni clienti
Vedere la pagina 31
- 18 -
Service Calls from a Handler That Caused an Inte
rrupt during Service Call Processing
Scheduling (task switching) is initiated after the system returns to the interrupted service call processing (See Figure 3.12).
wup_tsk
ret_int
iset_flg
Interrupt
TaskA
Interrupt handler
Save
Service call processing
OS
Restore Registers
SP <= User
Restore Registers
Task selection
TaskB
Save Registers
SP <= System
Figure 3.12 Processing Procedure for a Service Call from a Handler that caused an interrupt during
Service Call Processing
Vedere la pagina 31
1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 303 304

Commenti su questo manuale

Nessun commento