How can i protect a program from write/erase?

Hi! For a few months i use uVisoin(RealView compiler) from Keil to program the ARM LPC2138 mikrocontroller.I use also the IAP-programing and i don't want to erase or write the main program. How can...
How can i protect a program from write/erase?

Hi! For a few months i use uVisoin(RealView compiler) from Keil to program the ARM LPC2138 mikrocontroller.I use also the IAP-programing and i don't want to erase or write the main program. How can...
STM32 readout protection via uVision and Ulink

I'm trying to enable STM32 readout protection via Keil Ulink. I defined a ROM1 area starting from 0x1FFFF800 up to 0x1FFFF80F. I created a new c module containing two lines only: #include <RTL...
STM32 readout protection via uVision and Ulink

I'm trying to enable STM32 readout protection via Keil Ulink. I defined a ROM1 area starting from 0x1FFFF800 up to 0x1FFFF80F. I created a new c module containing two lines only: #include <RTL...
can not disable read out protection using KEIL ulink

i have a blank chip with enabled read out protection Level 1. how do I get to level 0 using a ulink device? (smt32f051)