• LPC11C14 clock frequency problem
    I am using LPC11C14 board with 12Mhz crystal. Most of ASM instructions are 1 cycle, with entering C function takes 3 cycles and exiting takes 3 cycles. __asm void test () { //3 cycles MOVS R1, #1...
  • About clock cycles
    Hello everyone, I install DoCD software and use DoCD counter in Keil "Peripherals | Main clock" when simulating. When I run MOVX instruction in Keil simulator mode, it just needs 2 cycles on Keil...
  • I2C Clock Pin problem ADUC842
    Hi, I am interfacing 2 ADUC842 controllers for I2C communication. I am able to communicate, but after communicating for a while the Clock Pin stops working.I have tried this with 3 ICs. I would appreciate...
  • Measuring the clocks
    Is there any way to measure the number of clocks taken by a part of my code. I can measure the time taken by the part of my code and divide it sys clk. But I dont want to do it,b'cos using a timer...
  • changing Clock and PLL setting
    Hello.... I was using keil 5 that I installed it last year.This year, after refreshing my windows, I had to install keil 5 again, but this time, I have a problem with new version of system_stm32f4xx...