topic I2C Communication in ColdFire/68K Microcontrollers and Processors https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/I2C-Communication/m-p/177496#M7055 <HTML><HEAD></HEAD><BODY><P>Hello all,</P><P>&nbsp;</P><P>Is it possible to perform one byte communication using I2C controller. In documentation I don't find any relevant info to do one byte read from slave devices.</P><P>&nbsp;</P><P>Anyone tried one byte read from slave device?</P><P>&nbsp;</P><P>Thanks,</P><P>-Puneet</P></BODY></HTML> Thu, 20 Jan 2011 03:00:40 GMT i_MX51EVKSDCard 2011-01-20T03:00:40Z I2C Communication https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/I2C-Communication/m-p/177496#M7055 <HTML><HEAD></HEAD><BODY><P>Hello all,</P><P>&nbsp;</P><P>Is it possible to perform one byte communication using I2C controller. In documentation I don't find any relevant info to do one byte read from slave devices.</P><P>&nbsp;</P><P>Anyone tried one byte read from slave device?</P><P>&nbsp;</P><P>Thanks,</P><P>-Puneet</P></BODY></HTML> Thu, 20 Jan 2011 03:00:40 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/I2C-Communication/m-p/177496#M7055 i_MX51EVKSDCard 2011-01-20T03:00:40Z Re: I2C Communication https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/I2C-Communication/m-p/177497#M7056 <HTML><HEAD></HEAD><BODY><P>I am not familiar with the I2C interface, but questions about programming it appear in these forums from time to time.</P><P>&nbsp;</P><P>Check out app note AN2318, which has software. It is for the HCS12 family but the principles for using the I2C interface should still apply.</P><P>&nbsp;</P><P>Also, check out these forum links, which post code and do apply to the ColdFire family:</P><P>&nbsp;</P><P><A href="https://community.freescale.com/message/53103#53103" title="https://community.freescale.com/message/53103#53103">https://community.freescale.com/message/53103#53103</A></P><P>&nbsp;</P><P><BR /><A href="https://community.freescale.com/message/38555#38555" title="https://community.freescale.com/message/38555#38555">https://community.freescale.com/message/38555#38555</A></P><P>&nbsp;</P><P>---Tom</P></BODY></HTML> Thu, 20 Jan 2011 21:40:18 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/I2C-Communication/m-p/177497#M7056 J2MEJediMaster 2011-01-20T21:40:18Z