topic Re: Write/Read on SD Card without filesystem (Raw Data) in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/Write-Read-on-SD-Card-without-filesystem-Raw-Data/m-p/436004#M25381 <HTML><HEAD></HEAD><BODY><P>Hello</P><P></P><P>Any file system implementation will be based on a driver interface (for SDHC or SPI) that reads and writes SD card sectors (512 bytes in size).</P><P></P><P>This means that you can take any such implementation and directly call these sector read and write routines to read or write the (raw) sectors.</P><P></P><P>If you load any of the references at <A href="http://www.utasker.com/kinetis.html" title="http://www.utasker.com/kinetis.html">µTasker Kinetis support</A> containing the SD card interface (ufFAT2.0) there is also a direct sector interface that can be accessed in the disk drive menu "sect" allows a sector to be read and "sectw" allows a sector to be written.</P><P></P><P>Regards</P><P></P><P>Mark</P><P></P><P>Kinetis: <A href="http://www.utasker.com/kinetis.html" title="http://www.utasker.com/kinetis.html">µTasker Kinetis support</A> </P><P>utFAT2.0: <A href="http://www.utasker.com/docs/uTasker/uTasker_utFAT.PDF" title="http://www.utasker.com/docs/uTasker/uTasker_utFAT.PDF">http://www.utasker.com/docs/uTasker/uTasker_utFAT.PDF</A> </P><P><EM>For the complete "out-of-the-box" Kinetis experience and faster time to market</EM> </P></BODY></HTML> Mon, 08 Jun 2015 00:07:51 GMT mjbcswitzerland 2015-06-08T00:07:51Z Write/Read on SD Card without filesystem (Raw Data) https://community.nxp.com/t5/Kinetis-Microcontrollers/Write-Read-on-SD-Card-without-filesystem-Raw-Data/m-p/436003#M25380 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>Im looking for a project to write and read data on an SD Card without using FatFs, only raw data.</P><P>I need to write some information and later read it to show it using UART.</P><P></P><P></P><P>thanks a lot.</P><P></P><P>Juan Camilo Montoya</P></BODY></HTML> Sun, 07 Jun 2015 21:31:51 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Write-Read-on-SD-Card-without-filesystem-Raw-Data/m-p/436003#M25380 juancamilomonto 2015-06-07T21:31:51Z Re: Write/Read on SD Card without filesystem (Raw Data) https://community.nxp.com/t5/Kinetis-Microcontrollers/Write-Read-on-SD-Card-without-filesystem-Raw-Data/m-p/436004#M25381 <HTML><HEAD></HEAD><BODY><P>Hello</P><P></P><P>Any file system implementation will be based on a driver interface (for SDHC or SPI) that reads and writes SD card sectors (512 bytes in size).</P><P></P><P>This means that you can take any such implementation and directly call these sector read and write routines to read or write the (raw) sectors.</P><P></P><P>If you load any of the references at <A href="http://www.utasker.com/kinetis.html" title="http://www.utasker.com/kinetis.html">µTasker Kinetis support</A> containing the SD card interface (ufFAT2.0) there is also a direct sector interface that can be accessed in the disk drive menu "sect" allows a sector to be read and "sectw" allows a sector to be written.</P><P></P><P>Regards</P><P></P><P>Mark</P><P></P><P>Kinetis: <A href="http://www.utasker.com/kinetis.html" title="http://www.utasker.com/kinetis.html">µTasker Kinetis support</A> </P><P>utFAT2.0: <A href="http://www.utasker.com/docs/uTasker/uTasker_utFAT.PDF" title="http://www.utasker.com/docs/uTasker/uTasker_utFAT.PDF">http://www.utasker.com/docs/uTasker/uTasker_utFAT.PDF</A> </P><P><EM>For the complete "out-of-the-box" Kinetis experience and faster time to market</EM> </P></BODY></HTML> Mon, 08 Jun 2015 00:07:51 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/Write-Read-on-SD-Card-without-filesystem-Raw-Data/m-p/436004#M25381 mjbcswitzerland 2015-06-08T00:07:51Z