How to activate the LPC1769's CRP?

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 

How to activate the LPC1769's CRP?

721 次查看
lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by Edu on Tue Aug 05 11:05:27 MST 2014

Does anybody have already used the CRP (code read protection)?

I have an application that contemplates some security level, thereby, protecting the code is a requirement from my customer. But I never did it before on this platform.

I've already installed the FlashMagic and got normal communication with it. I can visualize and even copy any of the LPC's flash sectors, through it. I've read the manual, so I know that the flashing containing the CRP parameters can only be performed through the ISP port. The CRP2 is the adequate protection level for the application.

I'm using the crp.h header and put                __CRP const uint32_t CRP_WORD = CRP_CRP2 ;              at the C file, just after the #include of the crp.h.

It seems to me that I'm missing some configuration detail...

Is there some example?

Any help will be very welcome. Thanks for the attention.

Best Regards, Edu.
标签 (1)
0 项奖励
2 回复数

612 次查看
lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by Edu on Wed Aug 06 13:40:58 MST 2014
The link you supplied helped a lot. Problem solved.
Thank you very much!
0 项奖励

612 次查看
lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by TheFallGuy on Tue Aug 05 11:24:24 MST 2014
http://www.lpcware.com/content/faq/lpcxpresso/code-read-protect-crp
0 项奖励