• Simulator Fails to Simulate GPIO
    Hi all, I programmed a simple blinky program for STM32f429. I tried it on the STM32F429-DISCOVERY development board and it worked just fine. However when I tried it in the simulator, every other...
  • fail to compile GPIO example
    Hi all, I have a STM32F446RE. To learn how the GPIO works with standard periph library, I download the eample GPIO_IOToggle, but that code doesn't compile, so many errors. From the readme.txt, it seems...
  • Please help: why connecting failed?
    Hello, I 'm programming the first time with Keil uv_2 and Phytec SK-167CR. At first I want to simulate something on the Phytecboard. But everytime I got the message: "connecting target failed". This...
  • Need help in understanding NVIC
    Hi, While using statement like; NVIC_SetPriority(I2C_IRQn,Set_priority); What is max & min value for Set_priority. Can two interrupts have same priority. Also when I am in some ISR, how...
  • help understanding a few lines of code
    hey so I'm having some trouble understand 3 fairly simple lines of code configuring some port D pins i know somehow they are supposed to make pins 0-3 and 8-15 as 2MHz low speed outputs with a pull-up...