Exceptions (Reset, Interrupt, Fault, System Call)

Exceptions (Reset, Interrupt, Fault, System Call)

All exceptions,

  • run in the privileged mode.
  • have an interrupt priority.
  • support nested interrupts.
  • are incorporated in the NVIC register.

The interrupt,

  • supports external interrupts. (It differs depending on each device.)

The exception type and priority are shown.
Exceptions are performed by Reset, Interrupt, Fault, and System Call.

Chapter 2 Arm® Cortex®-M3

Hardware Configuration
NVIC (Nested Vectored Interrupt Controller)
Main Core
Register Configuration
The Role of the Register
PC, LR
Stack Pointer
PUSH/POP to the Stack Pointer
Special Register
Operation Mode and Stack Pointer (1)
Operation Mode and Stack Pointer (2)
The Role of NVIC
Tail Chain Control by NVIC
Memory Map
Memory Map for Arm® Cortex®-M3 Specifications
Memory Map of TMPM330: Example of TX03 Series
Vector Table (1)
Vector Table (2)
Bit Band Area and Bit Band Alias Area (1)
Bit Band Area and Bit Band Alias Area (2)

* Arm and Cortex are registered trademarks of Arm Limited (or its subsidiaries) in the US and/or elsewhere.

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