According to User Manual, you use lowest possible crystal, but it may works. Do you set CCO within recommended range 156 to 320MHz? For desired frequency 50MHz you must output divider adjust to 4 to keep this CCO range. Jarda ----- Original Message ----- From: Xtian Xultz To: lpc2000@yahoogroups.com Sent: Wednesday, February 01, 2006 11:27 PM Subject: [lpc2000] Strange problem with PLL Hello! I am working in a LPC2106, using a 10MHz crystal. I configure PLL to work at 50MHz. Sometimes the PLL locks, but sometimes dont. I cant see any difference between the circuit when it locks and when it does not locks. Somebody had problems with PLL? Or maybe I have a malfunctioning chip? [Non-text portions of this message have been removed]
Message
Re: [lpc2000] Strange problem with PLL
2006-02-02 by Jaromir Subcik
Attachments
- No local attachments were found for this message.