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New posts in cortex-m
On a Cortex M0 how expensive is a floating point compare vs an integer compare?
May 08, 2026
floating-point
embedded
instruction-set
cortex-m
On core_cm4.h why is there casting like ((uint32_t)(int32_t)IRQn)?
May 02, 2026
c
arm
cortex-m
cmsis
Why does my Cortex-M4 assembly run slower than predicted?
Apr 30, 2026
performance
assembly
arm
cortex-m
Does ARM assume that all Cortex-M microcontrollers are little-endian?
Apr 25, 2026
c
arm
bit
endianness
cortex-m
Implementing a non-standard SPI variation on ARM Cortex M3
Apr 24, 2026
c
arm
embedded
cortex-m
What would be a reason to use ADDS instruction instead of the ADD instruction in ARM assembly?
Apr 23, 2026
arm
cortex-m
Jumping to a second firmware on stm32f4
Apr 22, 2026
c
arm
stm32
cortex-m
How to run a periodic thread in high frequency(> 100kHz) in a Cortex-M3 microcontroller in an RTOS?
Apr 22, 2026
stm32
cortex-m
rtos
cmsis
data-acquisition
Why is an ISB needed after WFI in Cortex-M FreeRTOS?
Mar 29, 2026
freertos
cortex-m
Cortex-M3 NVIC_EnableIRQ(Systick_IRQn) causes hard fault exception
Mar 26, 2026
microcontroller
cortex-m
How can I program an ARM MCU using SWD under Linux?
Mar 25, 2026
linux
arm
microcontroller
cortex-m
swd
Why is `uint32_t` typedeffed to `unsigned long` on arm-none-eabi GCC, and how to change it?
Mar 17, 2026
c
gcc
arm
cortex-m
relocating arm cm3 assembly code from flash to ram
Mar 11, 2026
assembly
arm
cortex-m
How to check if interrupts are enabled in Cortex M3?
Mar 06, 2026
assembly
arm
embedded
interrupt
cortex-m
Are the PendSV / SVC exceptions raised immediately?
Feb 27, 2026
c++
assembly
arm
cortex-m
bare-metal
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