• SWD physical structure
    What is SWDIO pin hardware structure? I want to know which is a push-pull or a n-channel open-drain with pull-up. I can't find the maximum of SWD interface frequency. Please, let me know the above questions...
  • Multicore Debug SW/Jtag IP
    Hi I am using 3 instances of Cortex M3.. I would like to bring only one JTAG/SW interface to external ports. Please let me know if ARM has any IP which multiplexes JTAG/SW interfaces in RTL . Thanks...
  • SWD stopped working after write to core registers
    Hi. I have a task - make a simple implementaton of SWD protocol, that will be used to program one STM32F4 throught another one. For that purpose, host STM uses pins of PORTD, target is connected with...
  • Moortec “Let’s Talk PVT Monitoring” Series - Supply Monitoring on 28nm & FinFET
    Supply Monitoring on 28nm & FinFET - The Challenges Posed In this, the fourth instalment of the "Let's Talk PVT Monitoring" series I chat with Oliver King about voltage monitoring in modern SoCs and we...
  • JTAG or UART help needed
    Hi I am hoping someone can help me with this... (it is a DIY project more than anything else) I purchased a robot vacuum cleaner last year and it was working well until about 1 month ago when it...