At 08:23 AM 6/8/05 +0000, soren_t_hansen wrote: >Is it possible to read a register or read a pin to see what frequency >the processor is running at? I would like to make sure, that my >LPC2132 is running at the maximum 60 Mhz. Without an independent clock source it would be impossible to tell how fast the processor is running. >I have a Xtal of 12 Mhz and have set the PPL to 5, thus giving 60 Mhz, >but how can I make sure ....? Check your baud rate if using a UART. Program a timer or PWM to produce a specific pulse width. Robert " 'Freedom' has no meaning of itself. There are always restrictions, be they legal, genetic, or physical. If you don't believe me, try to chew a radio signal. " -- Kelvin Throop, III http://www.aeolusdevelopment.com/
Message
Re: [lpc2000] Reading the frequency
2005-06-08 by Robert Adsett
Attachments
- No local attachments were found for this message.