NRF51 startup 反汇编

最新推荐文章于 2022-05-06 08:52:39 发布

火木子

最新推荐文章于 2022-05-06 08:52:39 发布

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CC 4.0 BY-SA版权

分类专栏： NRF51 文章标签： arm nrf51 反汇编

本文链接：https://blog.youkuaiyun.com/mezely/article/details/49030277

本文档提供了NRF51微控制器的启动代码反汇编，详细描述了从复位到运行用户代码的过程，包括设置堆栈、初始化RAM和中断向量表。此外，还展示了如何处理NMI、HardFault、SVC等异常以及外部中断。

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; NOTE: Template files (including this one) are application specific and therefore
; expected to be copied into the application project folder prior to its use!

; Description message

IF :DEF: __STACK_SIZE
Stack_Size EQU __STACK_SIZE
ELSE
Stack_Size EQU 2048
ENDIF

AREA STACK, NOINIT, READWRITE, ALIGN=3
Stack_Mem SPACE Stack_Size
__initial_sp

IF :DEF: __HEAP_SIZE
Heap_Size EQU __HEAP_SIZE
ELSE
Heap_Size EQU 2048
ENDIF

AREA HEAP, NOINIT, READWRITE, ALIGN=3
__heap_base
Heap_Mem SPACE Heap_Size
__heap_limit

PRESERVE8
THUMB

; Vector Table Mapped to Address 0 at Reset

AREA RESET, DATA, READONLY
EXPORT __Vectors
EXPORT __Vectors_End
EXPORT __Vectors_Size

__Vectors DCD __initial_sp