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 Post subject: Need Bootloader Code for AT91SAM7x512
PostPosted: Sun Jul 25, 2010 3:17 pm 
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Joined: Sun Jul 25, 2010 2:43 pm
Posts: 2
Hello,

I am Mahadev, Working on AT91SAM7x512 Microcontroller. My microcontroller doesn't have the preloaded bootloader. I need bootload code or .bin or .hex file.

So please help me with the code.

Thanks in Advance.

Regards,
Mahadev


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 Post subject: Re: Need Bootloader Code for AT91SAM7x512
PostPosted: Sun Jul 25, 2010 3:57 pm 
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Joined: Thu Mar 02, 2006 1:32 pm
Posts: 127
Location: Switzerland
Hi Mahadev

The boot loader should be installed in all devices and can not be deleted (as far as I know). Try performing a chip erase using the ERASE pin - then the device must start in the boot loader and can programmed either via USART0 or USB.

Regards

Mark

www.uTasker.com


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 Post subject: Re: Need Bootloader Code for AT91SAM7x512
PostPosted: Tue Jul 27, 2010 6:11 pm 
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Joined: Sun Jul 25, 2010 2:43 pm
Posts: 2
Hello...

Previously I was using microcontroller with preloaded bootloader but due to unavailability of those, I am using microcontroller without preloaded bootloader.

So it will be helpfull if you could suggest any readily available solution.

Thanks & Regards,
Mahadev


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 Post subject: Re: Need Bootloader Code for AT91SAM7x512
PostPosted: Tue Jul 27, 2010 7:39 pm 
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Joined: Thu Mar 02, 2006 1:32 pm
Posts: 127
Location: Switzerland
Hi Mahadev

Assuming you can load code with JTAG there is a SREC boot loader and an Ethernet boot loader in the uTasker project:

http://www.utasker.com

Regards

Mark


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