how can i change clock frequncy in lpc1549

hello i want to change the clock frequency setting in lpc1549 ? i use Keil.LPC1500_DFP.1.2.1.pack
How to measure the frequncy using Timer/counter

hi friends, I am using the AT91SAM7SE512, i want to measure the external frequency(1KHz) using the Timer/counter. I have connected this frequncy to the PIO pin, The code is if ( (AT91F_PIO_GetInput...
How to measure the frequncy using Timer/counter

hi friends, I am using the AT91SAM7SE512, i want to measure the external frequency(1KHz) using the Timer/counter. I have connected this frequncy to the PIO pin, The code is if ( (AT91F_PIO_GetInput...
how can i change clock frequncy in lpc1549

hello i want to change the clock frequency setting in lpc1549 ? i use Keil.LPC1500_DFP.1.2.1.pack
Event counter not proper count more than 1800Hz frequncy

hello , everyone right now i use AT89C51 MCU with 11.0592MHZ and my task is i have count pulses of maximum 2.5KHz , right now i'm able to count the pulses of 1600MHz and it give right count value but...