topic Re: I2C Problem with MCF525, only first I2C bus works, second NOT. in ColdFire/68K Microcontrollers and Processors https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/I2C-Problem-with-MCF525-only-first-I2C-bus-works-second-NOT/m-p/160183#M5005 <HTML><HEAD></HEAD><BODY>Did you correctly set the pin function register for the second I2C module?<BR /><BR /><DIV></DIV></BODY></HTML> Thu, 29 May 2008 22:17:52 GMT JimDon 2008-05-29T22:17:52Z I2C Problem with MCF525, only first I2C bus works, second NOT. https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/I2C-Problem-with-MCF525-only-first-I2C-bus-works-second-NOT/m-p/160182#M5004 <HTML><HEAD></HEAD><BODY><DIV>Hello,</DIV><DIV>&nbsp;</DIV><DIV>I have a problem with the second I2C bus on the MCF5251,</DIV><DIV>the first I2C bus is working correctly, but the second I2C bus isn't working at all.</DIV><DIV>&nbsp;</DIV><DIV>The initializing routines for the I2C busses are the same.</DIV><DIV>This I2C bus is working fine.</DIV><DIV>&nbsp;</DIV><DIV>All the routines are the same, only the register base is different.</DIV><DIV>&nbsp;</DIV><DIV>Am I&nbsp;doing something?</DIV><DIV>&nbsp;</DIV><DIV>Regards Mark,</DIV><DIV>&nbsp;</DIV></BODY></HTML> Thu, 29 May 2008 19:24:40 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/I2C-Problem-with-MCF525-only-first-I2C-bus-works-second-NOT/m-p/160182#M5004 MdeJong 2008-05-29T19:24:40Z Re: I2C Problem with MCF525, only first I2C bus works, second NOT. https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/I2C-Problem-with-MCF525-only-first-I2C-bus-works-second-NOT/m-p/160183#M5005 <HTML><HEAD></HEAD><BODY>Did you correctly set the pin function register for the second I2C module?<BR /><BR /><DIV></DIV></BODY></HTML> Thu, 29 May 2008 22:17:52 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/I2C-Problem-with-MCF525-only-first-I2C-bus-works-second-NOT/m-p/160183#M5005 JimDon 2008-05-29T22:17:52Z