LPC MicrocontrollersのトピックLPC43XX acting as an SD card? https://community.nxp.com/t5/LPC-Microcontrollers/LPC43XX-acting-as-an-SD-card/m-p/566344#M17282 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by rnunes on Sat Jan 10 10:25:45 MST 2015</STRONG><BR /><SPAN>I want to develop an "Sd host tester" and I was wondering if this MCU SD/MMC interface peripheral can act as a slave in the SD bus. </SPAN><BR /><BR /><SPAN>If it's not possible, what do you think it's the best way? I have a few ideas in order on how to do that:</SPAN><BR /><BR /><SPAN>[list]</SPAN><BR /><SPAN>&nbsp; [*]GPIO -&gt; without DMA it's probably not doable, right? It's a 50Mhz synchronous bus, GPIO (with or without ISR) it's probably not enough</SPAN><BR /><SPAN>&nbsp; [*]SGPIO -&gt; this looks like it's the way to go, specially with DMA.</SPAN><BR /><SPAN>&nbsp; [*]Other ideas?</SPAN><BR /><SPAN>[/list]</SPAN></BODY></HTML> Wed, 15 Jun 2016 18:49:34 GMT lpcware 2016-06-15T18:49:34Z LPC43XX acting as an SD card? https://community.nxp.com/t5/LPC-Microcontrollers/LPC43XX-acting-as-an-SD-card/m-p/566344#M17282 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by rnunes on Sat Jan 10 10:25:45 MST 2015</STRONG><BR /><SPAN>I want to develop an "Sd host tester" and I was wondering if this MCU SD/MMC interface peripheral can act as a slave in the SD bus. </SPAN><BR /><BR /><SPAN>If it's not possible, what do you think it's the best way? I have a few ideas in order on how to do that:</SPAN><BR /><BR /><SPAN>[list]</SPAN><BR /><SPAN>&nbsp; [*]GPIO -&gt; without DMA it's probably not doable, right? It's a 50Mhz synchronous bus, GPIO (with or without ISR) it's probably not enough</SPAN><BR /><SPAN>&nbsp; [*]SGPIO -&gt; this looks like it's the way to go, specially with DMA.</SPAN><BR /><SPAN>&nbsp; [*]Other ideas?</SPAN><BR /><SPAN>[/list]</SPAN></BODY></HTML> Wed, 15 Jun 2016 18:49:34 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC43XX-acting-as-an-SD-card/m-p/566344#M17282 lpcware 2016-06-15T18:49:34Z