topic MC68HC908 security in 8-bit Microcontrollers https://community.nxp.com/t5/8-bit-Microcontrollers/MC68HC908-security/m-p/205554#M17198 <HTML><HEAD></HEAD><BODY><P>I have a broken Beltronics radar detector. The problem is in the MC68HC908 MCU.</P><P>I tried to read the flash from a working radar detector by desoldering the MCU and read it with a programmer,&nbsp; but i found a 8 bit security code from FFF6 to FFFD.</P><P>Is there any way to unlock the MCU, extract the software and write it in my broken radar detector?</P></BODY></HTML> Thu, 06 Aug 2009 15:29:32 GMT ssilvviu 2009-08-06T15:29:32Z MC68HC908 security https://community.nxp.com/t5/8-bit-Microcontrollers/MC68HC908-security/m-p/205554#M17198 <HTML><HEAD></HEAD><BODY><P>I have a broken Beltronics radar detector. The problem is in the MC68HC908 MCU.</P><P>I tried to read the flash from a working radar detector by desoldering the MCU and read it with a programmer,&nbsp; but i found a 8 bit security code from FFF6 to FFFD.</P><P>Is there any way to unlock the MCU, extract the software and write it in my broken radar detector?</P></BODY></HTML> Thu, 06 Aug 2009 15:29:32 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/MC68HC908-security/m-p/205554#M17198 ssilvviu 2009-08-06T15:29:32Z Re: MC68HC908 security https://community.nxp.com/t5/8-bit-Microcontrollers/MC68HC908-security/m-p/205555#M17199 <HTML><HEAD></HEAD><BODY><P>Hello and welcome to the fora, $$ilvviu.</P><P>&nbsp;</P><P>No there is no other way to get in without doing a bulk erase first.</P><P>That is unless you count trying every possible code.</P><P>That is what it is there for, to stop other people reading out the code.</P><P>&nbsp;</P></BODY></HTML> Thu, 06 Aug 2009 15:34:47 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/MC68HC908-security/m-p/205555#M17199 peg 2009-08-06T15:34:47Z Re: MC68HC908 security https://community.nxp.com/t5/8-bit-Microcontrollers/MC68HC908-security/m-p/205556#M17200 <HTML><HEAD></HEAD><BODY><P>10X!</P><P>I was affraid that I will receive this answer <IMG alt=":smileysad:" class="emoticon emoticon-smileysad" id="smileysad" src="http://freescale.i.lithium.com/i/smilies/16x16_smiley-sad.gif" title="Smiley Sad" /></P></BODY></HTML> Thu, 06 Aug 2009 15:44:13 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/MC68HC908-security/m-p/205556#M17200 ssilvviu 2009-08-06T15:44:13Z