• p89c669 edata handling in keil copiler
    I m using p89c669 microcontroller for my development. In my software,using two array of size [672] bytes. I use xdata,idata and also pdata which totals 1k memory, but remaining 1k memory i m not able...
  • Copiling and Linking take very long
    Hi, Normally Keil µV2 creates a hex file during less than a second. My newest project is my first project whose hex file contains more than one KB of data. After booting my PC creating this hex files...
  • ISR how it is written
    Hi all How ISR interrupt service routine is written in C ? In an ARM based micro micro, all is said in the app note is the phisical address that the PC will jump to in case of interrupt So how...
  • Variable over written
    Dear all, I am completely stumped. I have a piece of code in which (normally) the process will not enter in to. It concerns a uart routine where it enters into the routine if a packet size has been...
  • IAP data not being written
    I am trying to write data to the ROM using IAP. I check the return codes for both the prep for write and the copy to RAM functions and they are telling me command_success but when I copy the data back...