RE: Perpetual RESET
"Dobbin Allan-r11834" <[email protected]>
| Newsgroups | gmane.comp.hardware.motorola.microcontrollers |
|---|---|
| Message-ID | <4147ED8B92A864498825C07E53594E4A753CD7@az33exm20.fsl.freescale.net> |
Check the CLKOUT signal to verify you clock input and MODCLK settings are correct. Also check the reset signals and any devices that are connected to HRESET or SRESET. There are some recent mails in the archive that discuss the value of the pull-up resistor on HRESET Allan -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Azkarate_Askasua Mikel Sent: Thursday, December 15, 2005 9:08 AM To: [email protected] Subject: [MPC500] Perpetual RESET Hi all, After trying to use BDM my MPC564EVL board RESET LED has turned on forever. Something similar happened when I connected BDM many times before and the problem dissapeared after conecting and desconecting BDM. But now there is no way to eliminate de reset, not even pulling the BDM plug!!! Is the microcontroler broken? Any suggestion would be greatfully apreciated. Thanks in advance, Mikel A-A ----------------------------------------------------------- To learn more about Freescale Microcontrollers, please visit http://www.freescale.com/mcu Yahoo! Groups Links ------------------------ Yahoo! Groups Sponsor --------------------~--> 1.2 million kids a year are victims of human trafficking. Stop slavery. http://us.click.yahoo.com/.QUssC/izNLAA/TtwFAA/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/