i.MX ProcessorsのトピックRe: SDIO throughput https://community.nxp.com/t5/i-MX-Processors/SDIO-throughput/m-p/294149#M36267 <HTML><HEAD></HEAD><BODY><P>The microSD card slots don't support voltage switching, so the max clock rate is 50MHz (x4 bits), for a nominal bandwidth of 200Mb/s.</P><P></P><P>We have hardware in place on Nitrogen6_Max for voltage switching, but have not yet implemented the negotiation and voltage switch.</P></BODY></HTML> Fri, 09 May 2014 13:57:34 GMT EricNelson 2014-05-09T13:57:34Z SDIO throughput https://community.nxp.com/t5/i-MX-Processors/SDIO-throughput/m-p/294148#M36266 <HTML><HEAD></HEAD><BODY><P>What is the maximum SDIO throughput in i.MX based <SPAN style="color: #555555; font-family: Georgia, 'Times New Roman', Times, serif; font-size: 14px;">Nitrogen6X </SPAN>boards? </P><P></P><P>Appreciate help!</P></BODY></HTML> Fri, 09 May 2014 09:56:12 GMT https://community.nxp.com/t5/i-MX-Processors/SDIO-throughput/m-p/294148#M36266 rexprith 2014-05-09T09:56:12Z Re: SDIO throughput https://community.nxp.com/t5/i-MX-Processors/SDIO-throughput/m-p/294149#M36267 <HTML><HEAD></HEAD><BODY><P>The microSD card slots don't support voltage switching, so the max clock rate is 50MHz (x4 bits), for a nominal bandwidth of 200Mb/s.</P><P></P><P>We have hardware in place on Nitrogen6_Max for voltage switching, but have not yet implemented the negotiation and voltage switch.</P></BODY></HTML> Fri, 09 May 2014 13:57:34 GMT https://community.nxp.com/t5/i-MX-Processors/SDIO-throughput/m-p/294149#M36267 EricNelson 2014-05-09T13:57:34Z