| **Name**                 | **Type**  | **Description** |
|--------------------------|-----------|-----------------|
| clk_i                    | std_logic |                 |
| rst_in                   | std_logic |                 |
| rst_i2c_o                | std_logic |                 |
| noack_i                  | std_logic |                 |
| expect_ack_i             | std_logic |                 |
| unexpected_sda_i         | std_logic |                 |
| err_noack_o              | std_logic |                 |
| err_sda_o                | std_logic |                 |
| start_condition_i        | std_logic |                 |
| stop_condition_i         | std_logic |                 |
| rw_i                     | std_logic |                 |
| address_detect_success_i | std_logic |                 |
| address_detect_fail_i    | std_logic |                 |
| address_detect_start_o   | std_logic |                 |
| address_detect_store_o   | std_logic |                 |
| address_detect_o         | std_logic |                 |
| receive_o                | std_logic |                 |
| transmit_o               | std_logic |                 |
| bus_busy_o               | std_logic |                 |