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Piccolo I2C data reception operation

Hello,

For a slave configuration, does the I2C module receive bytes (fill the FIFO) when the processor is not addressed? Or is the receive function contingent on being addressed?

 

Thank you,

Nathan

  • Hi Nathan,

    The processor will only respond to its address (given by I2COAR) or the general call (0x00) when in SLAVE mode. Table 1 in the I2C ref guide (SPRUFZ9C) covers operating modes. You can find it here: http://focus.ti.com/general/docs/litabsmultiplefilelist.tsp?literatureNumber=sprufz9c.

    Regards