• Noise effect when Debugging
    Hi, I noticed that when debugging any board with STM32L152(designed with myself or ST Discovery board) using ST-Link V2 in keil, it is very sensitive to noise.If you put a probe on the ground of the...
  • Determining when DEBUG is in effect
    Does anyone know how to test that the "DEBUG" compiler option (active when "Debug Information" is checked on the Target Options Output tab) is enabled? I would like a simple test such as #ifdef DEBUG...
  • Effect of disabling an interrupt line in the VIC
    Hello, If I call VIC_ITCmd(..., DISABLE) (hence, writing into the interrupt enable clear register of the respective VIC to disable an interrupt line), can it happen that an interrupt from the...
  • Effects of __disable_irq()
    Hello everyone, I have a general question about disabling interrupts in ARM processors. It is quite obvious that using the __disable_irq() in privileged mode should have the effect that no interrupt...
  • loading effect
    hey i hav tried connecting the port 2 to a 4bit encoder ht12e i hav masked d data n used only 4bits n sending it to ht12e when check d result i get +5v on pins of port 2 bt when i connect it to encoder...