• ARM Cortex-M4 : Power v/s Frequency
    Hello to all, I am currently working on ARM cortex-M4. While I was running different codes of instructions, I have noticed an increment in the current consumption corresponding to the increment in the...
  • Do ARM processors have power good signal to check quality of incoming power?
    I am working on one of TI's SOC using ARM M-4 processor. I was wondering if the ARM processors have any Power Good signal which can be used in software stack to control flow of application. Or storing...
  • Difference in the current consumption for different register place for few instructions
    Hello to all, While working on different assembly instructions, I have come across a very different problem of the register's place. For example: SBC r11,r7,r11 : 3.0217mAmps but SBC r11,r7,r7...
  • What's happening if NMI is active (via a push-button) during µC (Cortex M4) start-up (power on)?
    Hi everyone, I need help about NMI that seems to freeze mu µC during power on. I use a cortex M4 ( K64 from NXP/Freescale ). On the board I use, the NMI is connected to a push button. If I don't...
  • Constant power supply with countdown timer triggered by a momentary switch
    Can I make a 1 or 2 NE555 timer delay switch adjustable module from eBay,or any other simple components ? Here is the datesheet of ne555n: www.componentschip.com/.../NE555N.html Momentary switch...