Lpc2000

The LPC210x can't be protected but LPC211x have protection feature 
where it disables IAP and JTAG so no one can read the contents of 
flash memory. I have used it and it seems to work fine. Read more in 
LPC2114 data sheet


--- In lpc2000@yahoogroups.com, George Powell <georgelpowell@y...> 
wrote:
> Interesting point. The only reasonably sure way I know is to 
download programs into ram and run them. Unfortunately I only know a 
few Motorola chips that do this and the Philips chips don't do this. 
You need a battery too.
>  
> We live in an age of terrorism and part of the problem may be the 
government making certain requirements of chip manufacturers that 
can be exploited by groups with sophisticated equipment. There may 
even be a back door key to steal the ram too.
>  
> My designs have been quadruply ripped of in China so if you find a 
way to provide adequate protection, I for one would like to know. I 
am not a security expert, just a victim.
>  
> George Powell
>  
>  
> 
>  
> 
> funes_armando <funes_armando@y...> wrote:
> Hi all, 
> 
> Can somebody tell me how the lpc2104 protection against flash 
memory 
> reading is?.
> 
> If my competitor is doing reverse engineering on my products, can 
he 
> read the lpc2104 flash memory entering it into ISP mode?
> 
> Thank you very much
> 
> Armando
> 
> 
> 
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