LPC MicrocontrollersのトピックDetect revision '-' or newer by software? https://community.nxp.com/t5/LPC-Microcontrollers/Detect-revision-or-newer-by-software/m-p/577114#M19546 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by mysepp on Mon Nov 24 07:29:09 MST 2014</STRONG><BR /><SPAN>Is it somehow possible to detect if a LPC4357 with rev '-' is used or a newer version?</SPAN><BR /><BR /><SPAN>Perhaps some register or content of a register which was not available in LPC4357 Rev '-'?</SPAN><BR /><BR /><SPAN>Or has someone checked e.g. to write to one register of peripheral X and read back a register of peripheral Y </SPAN><BR /><SPAN>to see the (hard) problem mentioned in errata? Or is it only happening seldom and cannot be used for a check?</SPAN><BR /><BR /><SPAN>Can it perhaps be recognized by SCB-&gt; CPUID?</SPAN><BR /><BR /><SPAN>Background: I want to display a big warning if a rev '-' is used and perhaps even deny normal operation.</SPAN><BR /><BR /></BODY></HTML> Wed, 15 Jun 2016 19:01:29 GMT lpcware 2016-06-15T19:01:29Z Detect revision '-' or newer by software? https://community.nxp.com/t5/LPC-Microcontrollers/Detect-revision-or-newer-by-software/m-p/577114#M19546 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by mysepp on Mon Nov 24 07:29:09 MST 2014</STRONG><BR /><SPAN>Is it somehow possible to detect if a LPC4357 with rev '-' is used or a newer version?</SPAN><BR /><BR /><SPAN>Perhaps some register or content of a register which was not available in LPC4357 Rev '-'?</SPAN><BR /><BR /><SPAN>Or has someone checked e.g. to write to one register of peripheral X and read back a register of peripheral Y </SPAN><BR /><SPAN>to see the (hard) problem mentioned in errata? Or is it only happening seldom and cannot be used for a check?</SPAN><BR /><BR /><SPAN>Can it perhaps be recognized by SCB-&gt; CPUID?</SPAN><BR /><BR /><SPAN>Background: I want to display a big warning if a rev '-' is used and perhaps even deny normal operation.</SPAN><BR /><BR /></BODY></HTML> Wed, 15 Jun 2016 19:01:29 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Detect-revision-or-newer-by-software/m-p/577114#M19546 lpcware 2016-06-15T19:01:29Z Re: Detect revision '-' or newer by software? https://community.nxp.com/t5/LPC-Microcontrollers/Detect-revision-or-newer-by-software/m-p/577115#M19547 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by embd02161991 on Tue Dec 02 15:40:54 MST 2014</STRONG><BR /><SPAN>Hi,</SPAN><BR /><BR /><SPAN>You can determine by reading the bootcode version. </SPAN><BR /><SPAN>LPC4357 rev' '-' parts have boot code version 12.1</SPAN><BR /><SPAN>The boot code version number can be found using ISP or IAP calls.</SPAN><BR /><BR /><BR /><SPAN>Thanks </SPAN><BR /><SPAN>NXP Technical Support</SPAN></BODY></HTML> Wed, 15 Jun 2016 19:01:30 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Detect-revision-or-newer-by-software/m-p/577115#M19547 lpcware 2016-06-15T19:01:30Z