• How to divide a 64-bit variable.
    Hi, I'm using the Keil uVision compiler. I would like to work with 64-bit values. I declare myVar as unsigned long long; By some calculation myVar contains a value greater than 2^32 for example...
  • Divide one word by one byte
    Hello everyone !!! Sorry for my english,i speak french !!! I program with the A51 assembler! I do not manage to make a division of a word by one byte. Somebody would have it a solution to come...
  • Determining external clock frequency
    Hi, Is it possible to determine the external clock frequency dynamicaly in my firmware even though the clock crystal on board is changed.
  • AT89S52 external clock
    Hi, I'd like to output my data stored in an array in MCU AT89S52 by a frequency 1MHz, which means output a series data bit by bit every 1/1M second. How can I generate a 1M clock or input a...
  • HOW TO DIVIDE INTERNAL ROM USING SCATTER FILE
    I want to divide internal ROM of STM32f030 using scatter file for custom boot loader. When the size of ROM for main application is less then 0x1000 its work properly but when i increase the size from...