Hello, I don't see your interrupt code, but you really need to read the errata sheet. http://www.standardics.philips.com/support/documents/microcontrollers/pdf/er rata.lpc2124.pdf Found here: http://www.standardics.philips.com/products/lpc2000/all/~LPC2124/#LPC2124 Joel
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RE: [lpc2000] Capture pin inconsistencies
2006-02-14 by Joel Winarske