• Compliant to industry standard I2C protocol
• Register access through AXI4-Lite interface
• Master or slave operation
• Multi-master operation
• Software selectable acknowledge bit
• Arbitration lost interrupt with automatic mode switching from master to slave
• Calling address identification interrupt with automatic mode switching from master to slave
• START and STOP signal generation and detection
• Repeated START signal generation •
• Acknowledge bit generation and detection
• Bus busy detection •
• Fast-Mode Plus 1 MHz, Fast Mode 400 kHz, or Standard Mode 100 kHz operation
• 7-bit or 10-bit addressing • General call enable or disable
• Transmit and receive FIFOs – 16 bytes deep
• Throttling
• General purpose output, 1-bit to 8 bits wide
• Dynamic Start and Stop generation