RE: Re: Problems are about the MPC566's CLOCK
"Dees Randy-rsaf30" <[email protected]>
| Newsgroups | gmane.comp.hardware.motorola.microcontrollers |
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| Message-ID | <3CCF040BDA7E0A46B3DF0F6B4741630A71C494@az33exm23.fsl.freescale.net> |
I'm glad you found your problem. It sounded like VDDSYN was grounded in your system. This will cause the system clock to run at 1/2 the crystal frequency. This is not documented because VDDSYN is supposed to be powered by 2.6 volts during normal operation. -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of illtll801021 Sent: Monday, June 12, 2006 3:23 AM To: [email protected] Subject: [MPC500] Re: Problems are about the MPC566's CLOCK Thanks for your help.I have found the mistake. VDDSYS should have connected to 2.6V. This is a careless mistake. .___ [Non-text portions of this message have been removed] ------------------------ Yahoo! Groups Sponsor --------------------~--> You can search right from your browser? It's easy and it's free. See how. http://us.click.yahoo.com/_7bhrC/NGxNAA/yQLSAA/dN_tlB/TM --------------------------------------------------------------------~-> ----------------------------------------------------------- To learn more about Freescale Microcontrollers, please visit http://www.freescale.com/mcu Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/MPC500/ <*> To unsubscribe from this group, send an email to: [email protected] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/