hi sir/madam,
i working i2c protocol by using two port pins.after writing data ack is not getting please help me.when write mode first send start condition and then slave address and then write bit is 0 after that ack is not getting what is the problem? i couldn't understand can u please any information. please help sir
from satish.
Have you got anything connected to the other end of the bus?
in read mode only getting FF only .
"i working i2c protocol by using two port pins."
Come to think of it ... are the two port pins connected to anything ... maybe some sort of processor?
I'm blinded by the lack of information!
no these pins only for i2c.
i am able communicate eprom.but i can't able to communicate rtc (DS1307), can please help me.
"no these pins only for i2c."
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