[En-Nut-Discussion] TWI at AT91SAM9260 and Nut/OS Driver

Alain M. alainm at pobox.com
Tue Jun 24 16:05:36 CEST 2008

One prblem might be that TWI (I2C) is shared by the PHY connection...
Maybe you will need to disable Ethernet to use I2C, or find a bitbanging 
code (I would like that too)


af_80 escreveu:
> Is they are same problems with AT91SAM9260 like SAM7X256 by using of Nut/OS
> TWI Driver? I tried this code
> http://www.nabble.com/file/p18086632/twi_example.c twi_example.c  on the
> Olimex Board with an external I2C-EEPROM which have the slave address 0xA0.
> EEPROM works fine, i tested it with an Atmega128 and external I2C-Card
> (Tracii).

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