• Strange behaviour in TIMER0 ISR
    Hi all, I have a problem with the ISR of TIMER0. I'm using keil uVision2 and my target is SIlicon Laboratories C8051F040. I've tried to make a very simple project in assembler to use Timer0 ISR...
  • strange interrupt behaviour
    Hopefully someone can give me a tip. I'm completely lost on what's happening. I have the following problem. Using a 87C51RC processor I'm using 2 timers with interrupt, Serial comm with interrupt and...
  • Strange behaviour 89C52RD with printf()
    Hello, I have an application consisting of a atmel 89c51RD µC, 32k external SRAM and a memory mapped i/o device at adress 8000h (spc3 profibus controller). As the controller has integrated 1k xdata...
  • strange linker behaviour
    Ok, I think, BL51 tries to fool me. I tell him where to place my code segments and he gives me this link map: TYPE BASE LENGTH RELOCATION SEGMENT NAME -------------------------------------------...
  • Strange reset behaviour
    I am using the Accutron prototyping board with the ADuC841 controller to develop an application that converts voltages to power to display power, VSWR and temperature and displays the results on a 4...