Re: burning flash memory on PB555
"coles555" <[email protected]>
| Newsgroups | gmane.comp.hardware.motorola.microcontrollers |
|---|---|
| Message-ID | <[email protected]> |
Thanks for your help. I have Codewarrior IDE version 4.2.7.935. Do you happen to know if this version of CW flash programmer support the MPC555? I was going through the flash programmer settings and not sure what to put in for personality file. I may have some of the settings wrong perhaps? Lei --- In [email protected], "murphynetuk" <murphynetuk@y...> wrote: > > The CodeWarrior flash programmer just programs your project, then you > debug as normal except you don't need to download the image first. I > think you are limited to 4 breakpoints. Of course, if you find a bug > you have to re-program the flash each time, which is time-consuming. > > You will of course have to change your linker settings appropriately > to generate the flash image. Be very careful not to overwrite the > Axiom monitor program in low flash. If in doubt use the Axiom serial > port monitor to program the flash, then connect your debugger and > debug from CodeWarrior. > > Ian > > --- In [email protected], "coles555" <coles555@y...> wrote: > > > > You are right, I was referring to the 'Burn ROM' style and not > using > > the built in Codewarrior flash programmer. Since I don't have a > large > > RAM buffer, I guess I will have to use the built in Codewarrior > flash > > programmer. I am not familiar with the Codewarrior flash > programmer, > > is it possible for me to still go through debugging with the flash > > programmer? > > > > Lei > > > > > > --- In [email protected], "murphynetuk" <murphynetuk@y...> > wrote: > > > > > > To clarify, Steve is referring to the built in CodeWarrior flash > > > programmer (which works great) not to the 'Burn ROM' style > example > > > projects which _do_ require a RAM buffer as large as the flash > code > > > itself. > > > > > > Ian > > > > > > --- In [email protected], "spw_lotus" <swiggins@l...> wrote: > > > > > > > > Hi Lei > > > > > > > > Codewarrior does not need any more RAM than the 26K, the flash > > > > programming driver is loaded into RAM via BDM and then the code > > > data is > > > > sent and programmed in 'blocks', all handled by codewarrior. > > > > > > > > Hope this helps > > > > > > > > Regards > > > > > > > > Steve > > > > --- In [email protected], "coles555" <coles555@y...> wrote: > > > > > > > > > > Hey guys, > > > > > I am trying to program the flash memory on the PB555 but I > only > > > have > > > > 26 > > > > > Kbytes of RAM space. From what I understand, Metrowerks > > > Codewarrior > > > > > needs a scratch space in the RAM space (RAM Buffer) for > burning > > > Flash > > > > > memory. I know that my code surpasses the mere 26 Kbytes RAM > > > space, > > > > > does that mean I can not burn my code into the flash unless I > > get > > > > > larger RAM space? > > > > > > > > > > Thanks, > > > > > Lei > > > > > > > > > > > > > > > ------------------------ Yahoo! Groups Sponsor --------------------~--> Most low income households are not online. Help bridge the digital divide today! http://us.click.yahoo.com/cd_AJB/QnQLAA/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/