Lpc2000

At 08:52 AM 4/18/05 +0200, Jaromir wrote:
>I cant find any information about protecting software on lpc21xx.
>I use lpc21isp or sometimes Philips Flash Utility.

Check the users manual.  There is a flash location (just above the 
exception vectors) that can have a specific value written to it to provide 
read protection. AFAIK it disables JTAG as well but you would have to check 
that.  It is not, however, available on the 2104, 2105 or 2106.

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/