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communication bteween st7 and eeprom

mailtoarup
Associate II
Posted on April 09, 2003 at 10:52

communication bteween st7 and eeprom

2 REPLIES 2
mailtoarup
Associate II
Posted on April 09, 2003 at 04:51

hai,

i want to communicate st72f264 and eeprom(M24C0

........i want to use I2C peripherals of this micro.

i have gone thro' st7 software library-I2C and I2CSOFT.i was cofused. i could not understand how to receive acknowledge,write data into eeprom,sending acknowledge ,reading data using i2c peripheral..

as of now i will have some value written in st72f264 user defined register.i want to store it in eeprom and want to read back to my micro.......

how can i do that.......pls give code in assembly.........

could any one tell me what steps i should follow and what issues i should take care of.

thanks ,

Arup

stephanie
Associate II
Posted on April 09, 2003 at 10:52

Application note AN971(downloadable from this site) is exactly what you are looking for: full explanation of the protocol + code provided!

Good work !