568013 writing to/readig from flash

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568013 writing to/readig from flash

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jag
Contributor IV
Hi, I need some hint (and/or source code) how to write to flash (and read from it) from within the running program (I need to save some parameters between shut down / power up).
I don't use processor expert, but Quickstart.

Thanks Bye Jack
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mvinkler
Contributor II
Use ProcessorExpert tool. There is the sophisticated IntFlash bean that supports FLASH reading/writing operations including safe writing etc.
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J2MEJediMaster
Specialist I
Go to the FAQ section of this site and do a search on Flash programming. There's a FAQ there that explains in detail how to program Flash memory, with references to various code examples.

---Tom
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jag
Contributor IV
Hi,
sorry to bother you again, I've searched the FAQs, but I've found nothing on programming the flash on the 56F801x DSC.Can you perhaps post the link?

Actually the problem is not that I'm not able to program flash. I use a library named uHFM to save/read data to/from flash. One of my collegue used this library in one of his project (with the same processor) and worked flawless, I did some copy/paste of the code he used (and of the settings in the ELF linker command file) but nothing worked.
I've found a pdf, named "Generic Flash Software Driver for 56F83xx Hybrid Controllers" that explains how to use the uHFM library, but I've found no hint how make the flash in my project to work.

If needed I can post the code (and the ELF linker command file) for some debugging

Thanks Bye Jack
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J2MEJediMaster
Specialist I

Applications note 3118 might give you the information you need. Rather than having you search for that, I'll save you the trouble by attaching the file to this reply. Hope this helps,

---Tom

 

AN3118.pdf

Message Edited by t.dowe on 2009-09-16 10:30 AM
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julznc
Contributor I
Hi,
I'm a newbie of freescale DSP/DSC (this is my very first post here)..
I have a question regarding compatibilty of parallel port JTAG programmer..
Can I use the circuit below to load programs to a 56F8013..

toolbox.xilinx.com

many thanks in advance!!
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julznc
Contributor I
are there any JTAG experts in this forum ? :smileysad:
any idea about the above schematic from
xilinx.com ?
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julznc
Contributor I
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anyone out there ? :smileysad: i need this one..
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