ARM Cortex R4F Manual de usuario Pagina 42

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 64
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 41
© G.N. Khan ARM Processors/Cores – EE8205: Embedded Computer Systems Page: 42
Interrupt Latency
Tail Chaining
ISR UnstackingStacking
12
Cycles
Latency:
17 Cycles
Input data
read from
device
Abandons any
instruction longer
than 1 cycle
ISR #1 Unstacking ISR #2
12 Cycles 24 Cycles 12 Cycles
12 Cycles
6 Cycles 12 Cycles
With Tail-Chaining
Stacking
UnstackingStacking
Stacking ISR #1 ISR #2 Unstacking
Without Tail-Chaining
Vista de pagina 41
1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 63 64

Comentarios a estos manuales

Sin comentarios