LPC MicrocontrollersのトピックRe: LPC43x0FBD144 - How do I connect SD/MMC Write-Protect ? https://community.nxp.com/t5/LPC-Microcontrollers/LPC43x0FBD144-How-do-I-connect-SD-MMC-Write-Protect/m-p/569383#M17937 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by Pacman on Tue Nov 20 22:31:49 MST 2012</STRONG><BR /><SPAN>Thank you for your reply! -This is highly appreciated! :)</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 18:54:55 GMT lpcware 2016-06-15T18:54:55Z LPC43x0FBD144 - How do I connect SD/MMC Write-Protect ? https://community.nxp.com/t5/LPC-Microcontrollers/LPC43x0FBD144-How-do-I-connect-SD-MMC-Write-Protect/m-p/569381#M17935 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by Pacman on Sun Oct 14 14:16:17 MST 2012</STRONG><BR /><SPAN>I'm currently routing a board using the LPC4330FBD144 (eg. LQFP144 package).</SPAN><BR /><SPAN>I've almost finished connecting the SD card by now, but it seems there's no SD_WP pin on the LQFP144 version.</SPAN><BR /><BR /><SPAN>Do I just pick any GPIO pin to look at the WP pin ?</SPAN><BR /><SPAN>How will the controller handle a 'missing' SD_WP pin; is there a way that I can make sure it doesn't write when it's not allowed to ?</SPAN><BR /><BR /><BR /><SPAN>Love</SPAN><BR /><SPAN>Jens</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 18:54:53 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC43x0FBD144-How-do-I-connect-SD-MMC-Write-Protect/m-p/569381#M17935 lpcware 2016-06-15T18:54:53Z Re: LPC43x0FBD144 - How do I connect SD/MMC Write-Protect ? https://community.nxp.com/t5/LPC-Microcontrollers/LPC43x0FBD144-How-do-I-connect-SD-MMC-Write-Protect/m-p/569382#M17936 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by Jg on Mon Nov 12 08:09:41 MST 2012</STRONG><BR /><SPAN>The controller only captures the SD_WP pin state to a register. Software should always interpret this signal. </SPAN><BR /><BR /><SPAN>You can pick any GPIO pin to look at this signal and let the software check it.</SPAN></BODY></HTML> Wed, 15 Jun 2016 18:54:54 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC43x0FBD144-How-do-I-connect-SD-MMC-Write-Protect/m-p/569382#M17936 lpcware 2016-06-15T18:54:54Z Re: LPC43x0FBD144 - How do I connect SD/MMC Write-Protect ? https://community.nxp.com/t5/LPC-Microcontrollers/LPC43x0FBD144-How-do-I-connect-SD-MMC-Write-Protect/m-p/569383#M17937 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by Pacman on Tue Nov 20 22:31:49 MST 2012</STRONG><BR /><SPAN>Thank you for your reply! -This is highly appreciated! :)</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 18:54:55 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC43x0FBD144-How-do-I-connect-SD-MMC-Write-Protect/m-p/569383#M17937 lpcware 2016-06-15T18:54:55Z