| **Name**                 | **Type**  | **Description** |
|--------------------------|-----------|-----------------|
| clk_i                    | std_logic |                 |
| rst_in                   | std_logic |                 |
| rst_i2c_o                | std_logic |                 |
| start_i                  | std_logic |                 |
| stop_i                   | std_logic |                 |
| run_i                    | std_logic |                 |
| rw_i                     | std_logic |                 |
| expect_ack_i             | std_logic |                 |
| noack_address_i          | std_logic |                 |
| noack_data_i             | std_logic |                 |
| unexpected_sda_address_i | std_logic |                 |
| unexpected_sda_data_i    | std_logic |                 |
| condition_early_i        | std_logic |                 |
| err_noack_address_o      | std_logic |                 |
| err_noack_data_o         | std_logic |                 |
| err_arbitration_o        | std_logic |                 |
| err_general_o            | std_logic |                 |
| start_condition_i        | std_logic |                 |
| stop_condition_i         | std_logic |                 |
| waiting_for_data_i       | std_logic |                 |
| rx_done_i                | std_logic |                 |
| tx_done_i                | std_logic |                 |
| address_gen_start_o      | std_logic |                 |
| address_gen_done_i       | std_logic |                 |
| address_gen_store_o      | std_logic |                 |
| req_start_o              | std_logic |                 |
| req_stop_o               | std_logic |                 |
| req_cond_done_i          | std_logic |                 |
| req_scl_continuous_o     | std_logic |                 |
| cond_gen_o               | std_logic |                 |
| address_gen_o            | std_logic |                 |
| receive_o                | std_logic |                 |
| transmit_o               | std_logic |                 |
| dev_busy_o               | std_logic |                 |
| bus_busy_o               | std_logic |                 |