If you’ve got an Arduino or Bus Pirate sitting around, you’re only seconds away from scanning your I2C bus ... controlled by either the master or the addressed slave unit.

The I2C Master/Slave/PIO IP Core is a complete I2C solution offering three modes of operation and support for standard I2C bus transmission speeds. The I2C Master/Slave core provide a generic ...

The DB-I2C-S-APB-BRIDGE is an I2C Slave Controller IP Core focused on low VLSI footprint ... and receives & transmits bytes with respect to the I2C payload via a bridge APB Master Interface to user ...