ColdFire/68K Microcontrollers and ProcessorsのトピックRe: I2C Eeprom https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/I2C-Eeprom/m-p/130381#M741 <HTML><HEAD></HEAD><BODY><DIV></DIV>Hi Jesus<BR /><BR />I sent you the uTasker project for the M5223X on 28.3.2007.<BR />This contains all code that you need to program I2C or SPI EEPROMs. Also the file system will run from external SPI EEPROM if required.<BR /><BR />The demo code, use of I2C driver and test with 24C01 EEPROM is explained in the following document:<BR /><A href="http://www.utasker.com/docs/uTasker/uTaskerIIC.PDF" target="test_blank">http://www.utasker.com/docs/uTasker/uTaskerIIC.PDF</A><BR /><BR />Activate the I2C driver suppport by setting the define IIC_INTERFACE in config.h, then the demo code writing and reading a test pattern to/from the EEPROM in application.c by setting the define TEST_IIC.<BR /><BR />The 24C01 is included as simulated device in the uTasker environment and so you can run the project in the simulator and see how the application opens the I2C interface and writes and reads data. In the file iic_drv.c you find the I2C driver code and in m5223x.c you can find the interrupt driven interface - if you set a break point in the interrupt routine when simulating you can capture the interrupts and view the simulate EEPROM contents.<BR /><BR />Good luck<BR /><BR />Regards<BR /><BR />Mark<BR /><BR /><A href="https://community.nxp.com/www.uTasker.com" target="test_blank">www.uTasker.com</A><BR /><BR /><BR /><BR /><DIV></DIV></BODY></HTML> Sun, 15 Apr 2007 07:32:33 GMT mjbcswitzerland 2007-04-15T07:32:33Z I2C Eeprom https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/I2C-Eeprom/m-p/130380#M740 <HTML><HEAD></HEAD><BODY><DIV>Hello. I wanted to know if anybody has used an serial Eeprom (I2C) with a MCF52233 (or any). Is there any code (in codewarrior or freescale or any) ready for use it?.</DIV><DIV>&nbsp;</DIV><DIV>Thanks</DIV><DIV>Jesus.</DIV></BODY></HTML> Thu, 12 Apr 2007 18:51:04 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/I2C-Eeprom/m-p/130380#M740 jesconsa 2007-04-12T18:51:04Z Re: I2C Eeprom https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/I2C-Eeprom/m-p/130381#M741 <HTML><HEAD></HEAD><BODY><DIV></DIV>Hi Jesus<BR /><BR />I sent you the uTasker project for the M5223X on 28.3.2007.<BR />This contains all code that you need to program I2C or SPI EEPROMs. Also the file system will run from external SPI EEPROM if required.<BR /><BR />The demo code, use of I2C driver and test with 24C01 EEPROM is explained in the following document:<BR /><A href="http://www.utasker.com/docs/uTasker/uTaskerIIC.PDF" target="test_blank">http://www.utasker.com/docs/uTasker/uTaskerIIC.PDF</A><BR /><BR />Activate the I2C driver suppport by setting the define IIC_INTERFACE in config.h, then the demo code writing and reading a test pattern to/from the EEPROM in application.c by setting the define TEST_IIC.<BR /><BR />The 24C01 is included as simulated device in the uTasker environment and so you can run the project in the simulator and see how the application opens the I2C interface and writes and reads data. In the file iic_drv.c you find the I2C driver code and in m5223x.c you can find the interrupt driven interface - if you set a break point in the interrupt routine when simulating you can capture the interrupts and view the simulate EEPROM contents.<BR /><BR />Good luck<BR /><BR />Regards<BR /><BR />Mark<BR /><BR /><A href="https://community.nxp.com/www.uTasker.com" target="test_blank">www.uTasker.com</A><BR /><BR /><BR /><BR /><DIV></DIV></BODY></HTML> Sun, 15 Apr 2007 07:32:33 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/I2C-Eeprom/m-p/130381#M741 mjbcswitzerland 2007-04-15T07:32:33Z