Recovering from a hard fault cortex M3

mike morgen

Hi,

I'm new into mixing C and ASM on Cortex M3 using keil, here is the question,

Suppose that a function tries to access some memory that is not in the system, something like this, the system crashes with the hardfualt exception, so my question is…

Answered

over 1 year ago
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Keil forum

uVision Target Simulation of Custom chip

ViniciusG

Hello,

I am aiming to develop a custom system based on ARM Cortex-M3 core. This chip will contain some CMSDK default peripherals, but also custom peripherals not present in CMSDK.

How can I simulate the behavior of these peripherals when debugging with…

Answered

over 1 year ago
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Keil forum

Branch to a label in inline assembly

Teddy Zhai

Hi All,

I have a label, say "XXX" in the startup assembly code.

Later if I want to jump to label "XXX" in the inline assembly by using

__asm{ B XXX }

The ARMCC compile in Keil MDK complains "the label XXX is referred but not defi…

Compile error for core_cm3.c

John Wellbelove

I'm currently trialing the Keil uVision compiler V5 with the ST demo board MCBSTM32 (uses an STM32F103R8).

The Keil IDE indicates that a set of the inline assembler definitions are incorrect.

__ASM uint32_t __get_PSP(void)

__ASM void __set_PSP(uint32_t…