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J-Link - flash erasing

J-Link - flash erasing

2005-12-12 by arm_beta_tester

Is there a possibility to erase the whole flash memory in LPC2xxx chip
using the IAR J-LINK programmer/debugger with IAR EWARM?

Re: J-Link - flash erasing

2005-12-13 by jayasooriah

--- In lpc2000@yahoogroups.com, "arm_beta_tester" <h11@o...> wrote:
>
> Is there a possibility to erase the whole flash memory in LPC2xxx chip
> using the IAR J-LINK programmer/debugger with IAR EWARM?

It is not difficult to erase the entire flash by downloading code
(that does not depend on code in boot sector) into RAM and running it
from there.

However, according to Philip, if bootloader corrupted this may prevent
the JTAG communications from working.

You most likely end up with with a dead part unless you have a
parallel programmer that supports your LPC part to reload the boot
sector from scratch.

Jaya

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.