This product specification defines the architecture, hardware (signal) interface, software (register) interface and parameterization options for the LogiCORE™ IP AXI IIC Bus Interface module. This module connects to the Advanced Microcontroller Bus Architecture (AMBA®) specification’s Advanced eXtensible Interface (AXI) and provides a low-speed, two-wire, serial bus interface to a large number of popular devices. AXI IIC supports all features, except high speed mode, of the Philips I2C-Bus Specification.