LPC Microcontrollers中的主题 Reading Serial Number of Flashless LPC43xx devices https://community.nxp.com/t5/LPC-Microcontrollers/Reading-Serial-Number-of-Flashless-LPC43xx-devices/m-p/558371#M15589 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by twhittam on Fri Nov 29 09:46:58 MST 2013</STRONG><BR /><SPAN>I want to be able to uniquely identify individual LPC4330 chips.</SPAN><BR /><BR /><SPAN>On LPC43xx devices with onboard FLASH, command 58 of the IAP can be used to read the device serial number. Is there a way I can read this serial number on a Flashless part?</SPAN><BR /><BR /><SPAN>I know from </SPAN><A href="http://http://www.lpcware.com/content/forum/lpcopen-v103-otp-programming-lpc4350">another post</A><SPAN> that addresses 0x40045000 and 0x40045000C hold values that will identify the device type. I can also see that address 0x40045004 holds a 32-bit value that seems to remain constant through a power cycle but is different from unit to unit.</SPAN><BR /><BR /><SPAN>Could it be that the 4 words returned by IAP command 58 are the 4, 32-bit values starting at address 0x40045000?</SPAN><BR /><BR /><SPAN>Thanks for your help.</SPAN><BR /><BR /><SPAN>Tony</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 18:43:26 GMT lpcware 2016-06-15T18:43:26Z Reading Serial Number of Flashless LPC43xx devices https://community.nxp.com/t5/LPC-Microcontrollers/Reading-Serial-Number-of-Flashless-LPC43xx-devices/m-p/558371#M15589 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by twhittam on Fri Nov 29 09:46:58 MST 2013</STRONG><BR /><SPAN>I want to be able to uniquely identify individual LPC4330 chips.</SPAN><BR /><BR /><SPAN>On LPC43xx devices with onboard FLASH, command 58 of the IAP can be used to read the device serial number. Is there a way I can read this serial number on a Flashless part?</SPAN><BR /><BR /><SPAN>I know from </SPAN><A href="http://http://www.lpcware.com/content/forum/lpcopen-v103-otp-programming-lpc4350">another post</A><SPAN> that addresses 0x40045000 and 0x40045000C hold values that will identify the device type. I can also see that address 0x40045004 holds a 32-bit value that seems to remain constant through a power cycle but is different from unit to unit.</SPAN><BR /><BR /><SPAN>Could it be that the 4 words returned by IAP command 58 are the 4, 32-bit values starting at address 0x40045000?</SPAN><BR /><BR /><SPAN>Thanks for your help.</SPAN><BR /><BR /><SPAN>Tony</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 18:43:26 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Reading-Serial-Number-of-Flashless-LPC43xx-devices/m-p/558371#M15589 lpcware 2016-06-15T18:43:26Z