• GPIO-IDR reads 1 value from input always(pull down and pull up too but there is no input)
    Hi.I have some problem with Nucleo stm32f030r8. I make a led blinking application.I make porta_0 as output and portb_0 as input and i make portb_0 pull down mode I want that when portb_0 being 1 level...
  • Is there an intrinsic to store 3 float values?
    I have the following code in assembler:     vst1.32            {d10}, [%[pOutVertex2]]              fsts               s22, [%[pOutVertex2], #8]              This stores s20, s21, s22 into pOutVertex...
  • Random behavior with SCTLR_EL1 reset values
    Hi, I am working on Juno and I am using SCTLR_EL1 reset value based on A53 spec is = 0x00C50838 but If I look to ARMv8 spec it shows some reserved bits as 1 and considering that reset values = 0x30D50800...
  • How to build libcsp for STM32F429 MCU on keil MDK-ARM V5.22?
    Hello Everyone I am trying to build libcsp source code for STM32F429 Cortex-M4 MCU. I am using Keil MDK-ARM V5.22 IDE for my software development. Please tell me how to configure/change wscript (waf script...
  • How to change the boot value of a control register with Juno?
    Could someone suggest a way to change the boot value of a control register (e.g. ACTLR)? It seems like i'd want to do it in bl31:bl31_arch_setup(), but does each CPU go through bl31 or just the boot CPU...