Sure the Fox supports the I2C protocol alright. You still need a driver on top of the I2C protocol to interface your RTC chip. To support the DS1307 RTC you'll need a driver that uses the I2C protocol driver, currently there doesn't seem to be such a driver in the SDK.
--- In [email protected], "hrmvb" <[EMAIL PROTECTED]> wrote: > > Damn, so this is all just sales talk on page http://www.acmesystems.it/?id=105: > "The FOX Board natively supports the I2C protocol at kernel level" > > Harm > > > --- In [email protected], "Andre" <afmdsgn@> wrote: > > > > It looks like the DS1307 has a true I2C interface, and the DS1302 > > a 'simple 3-wire interface'. > > So that would make 'em incompatible. > > > > The SDK does contain a PCF8563 I2C driver, but the address and > > register layout is different from the DS1307. > > > > Greetings Andre. > > > > --- In [email protected], "hrmvb" <hrmvb@> wrote: > > > > > > I connected a DS1307 RTC Miniboard from Futurlec > > > (http://www.futurlec.com/Mini_DS1307.shtml) to my Foxboard, > > > but is isn't recognized. > > > Boot log says: "ds1302: RTC not found." > > > > > > Connections: > > > > > > DS1307 Foxboard > > > ------------------- > > > GND J6.40 GND > > > SDA J6.32 I2C_DATA > > > SCL J6.31 I2C_CLK > > > +VCC J7.25 +5V > > > > > > What did I do wrong? > > > > > > - Harm > > > > > >
