• Watchdog strategy?
    Am using RTX (CMSIS RTOS V1) on a STM32G081 (Cortex-M0+). Would like to implement watchdog. MCU has an internal - RC clocked - watchdog hardware IWDG. Would like to add a watchdog task, which checks other...
  • "Wear Leveling" strategies in RL FlashFS ?
    Hello, I want to implement the RL FlashFS in my design. Many Flash ICs available ensure only 100.000 write cycles. Based on the idea of a Filesystem the amount of write cycles to a File Allocation...
  • No expanded RAM access with P89V664
    I am unable to access expanded RAM, despite the following: I set AUXR to 2 during startup; PSEN is tied high; all expanded RAM access is via DPTR. Nonetheless, using my little LCD program,...
  • xdata &expanded ram( xram)
    friends,i have interfaced 512k nvram to 89c668 (philips) but i dont know how to declare variables to xdata and xram.Is there any keyword to define variables seprately in xdata and xram at compile time...
  • how to expand pwm pins?
    Hi i'm a beginner in MCUs world . i'm facing some issues ... in LPC17XX datasheet there are 6-output general purpose PWM available in LPC1768 I'm planning to use 7 PWM pin to control the speed of...