• Some characters lost in serial communication
    Hello everybody, My serial ISR is as below. When I send a string to the microcontroller some characters are not received. The characters are lost in a peculiar way. eg. 1234567890123456 is received...
  • Serial Data lost
    I wrote an aplication that receives data from the serial interface (80251) When running under the uvision dscope debugger I go into the serial peripheral window and enter the data into SBUF. Then I set...
  • Simulator breakpoints lost
    Hi there, I have an annoying problem. Each time I start simulation, my breakpoints and watch list variables are lost. I uses an initialisation file. The file has three LOAD commands right at the...
  • Lost
    I just got the v4 of Keil. I am programming with a 8 bit 8051 micro controller. I was wondering if there are any good books or materials that will help me understand programing alot better. I look at...
  • Interrupt lost?
    I want to sample a signal. Using the both external interrupts to start sampling. The timer 0 interrupt is used for the time base. If I put the reload value very high, there are only some sates more than...