AT91R40008 - I2C question.

Feb 13, 2005 2 Replies

I was looking at the Atmel AT91R40008 for a new design. However I realised it dosen't support I2C.



Does anyone have a recommendation about how to interface a real time clock, and maybe a serial eeprom. Is an I2C bus master a sensible approach, perhaps from Philips?



The main objectives are low cost and good availbility.



regards, Johnny.


Create your own I2C interface using two I/O port lines. I can give you some source code if you want.

Meindert

A similar offer here.

I'm running a couple of AVR slaves, a temperature sensor and a ferroelectric RAM off I2C on an AT91R40008.

Repair the address in sig in the obvious way - sorry for the bot-mess.

Tauno Voipio tauno voipio (at) iki fi

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