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RE: [AVR-Chat] i2c DS1307

2009-05-25 by Julian Higginson

I got simple I2C working on an AVR to control an I2C device ages ago (forget
what the actual IC number was - it was an RTC with some EEPROM) but
implementation based on a demo example was absolutely trivial - worked first
go!

Though again - no assembly - 
I used AVR GCC, which is free to use, and Peter Fleury's free GCC I2C
library
http://homepage.hispeed.ch/peterfleury/avr-software.html





-----Original Message-----
From: AVR-Chat@yahoogroups.com [mailto:AVR-Chat@yahoogroups.com] On Behalf
Of Muhammad Amiruddin
Sent: Monday, 25 May 2009 12:34 PM
To: AVR-chat@yahoogroups.com
Subject: [AVR-Chat] i2c DS1307

Dear all 
 
please help me once more time,
 
i have problem with i2c communication for Serial RTC DS 1307,
i try to follow the instruction  i2c protocol from datasheet, but it not
success
 
is there someone could explain me more ?( about  device address, register ,
etc ).
i use the assembly language
 
Rgds, 
 
4mir


      

[Non-text portions of this message have been removed]



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