At 10:42 PM 12/18/05 +0000, jayasooriah wrote: >Can Philips comment if Quick-Pulse parallel programming can void CRP? > >I am advised parallel programming used to load on-chip flash from >scratch can also read on-chip flash. > >You can find which list parts can be access this way by looking at >PP/ISP/IAP column for LPC2000 series here: > >http://www.microem.ru/pages/ARM/files/Microcontrollers%20selection%20guide%2009_2005.pdf > >Note that all parts without external memory interface can be be >parallel programmed. That's somewhat intriguing. It's the first I've heard of any hint at all that the parts can be programmed via a parallel programming algorithm rather than only via JTAG and serial port. In fact given what has been revealed of the internals I would have said it was unlikely to be possible. Have you any Philips references? I can find no mention on their web site, indeed the closest I could find was a table that indicated that parallel programming was not an option for any of the LPC family. Robert " 'Freedom' has no meaning of itself. There are always restrictions, be they legal, genetic, or physical. If you don't believe me, try to chew a radio signal. " -- Kelvin Throop, III http://www.aeolusdevelopment.com/
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Re: [lpc2000] Re: FLASH Security
2005-12-19 by Robert Adsett
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