ARM Cortex-M4 (Nuvoton NUC472) not booting with External RAM on EBI Interface

Hi, We are working on ARM Cortex-M4 (Nuvoton NUC472) based SoC as per our requirement.We are facing one critical issue like board is not booting when we enabled and used extrenal RAM on EBI . We have...
IP Camera interface via STM32

Hi all, I am looking for developing an IP camera based system based on STMicroelectronics STM32. The way it is supposed to work is: STM32F4 will have few IP cameras connected to it. It may have...
Cortex-M4 setup vector table for external interrupts

I don't want to setup the vector table for all my external interrupts. For instance I only need the timer4 IRQhandler at IRQn 30. How can I make an offset in the table? Is this necessary?
DSB command for external Nor-Flash memory (Cortex-M7)

Good afternoon, dear collegs! I'v started to connect STM32H7 (Cortex M7) MCU with exteranal Nor-Flash memory by use FMC. I'm alittle confused by write command. Without DSB() command it refuses to work...
arm toolchain: any requirement for kernel headers ?

Hello, I need to upgrade gcc in current system from 4.3 to 5.x. The system is using kernel 2.6.37 But as far as I know, toolchain might use different kernel headers, so there might be mismatch...