| **Name**          | **Type**            | **Description** |
|-------------------|---------------------|-----------------|
| clk_i             | std_logic           |                 |
| rst_in            | std_logic           |                 |
| address_i         | std_logic_vector[7] |                 |
| generate_ack_i    | std_logic           |                 |
| expect_ack_i      | std_logic           |                 |
| rx_valid_o        | std_logic           |                 |
| rx_data_o         | std_logic_vector[8] |                 |
| rx_confirm_i      | std_logic           |                 |
| rx_stretch_i      | std_logic           |                 |
| tx_ready_o        | std_logic           |                 |
| tx_valid_i        | std_logic           |                 |
| tx_data_i         | std_logic_vector[8] |                 |
| tx_stretch_i      | std_logic           |                 |
| tx_clear_buffer_i | std_logic           |                 |
| err_noack_o       | std_logic           |                 |
| err_sda_o         | std_logic           |                 |
| rw_o              | std_logic           |                 |
| dev_busy_o        | std_logic           |                 |
| bus_busy_o        | std_logic           |                 |
| waiting_o         | std_logic           |                 |
| sda_i             | std_logic           |                 |
| scl_i             | std_logic           |                 |
| sda_enable_o      | std_logic           |                 |
| scl_enable_o      | std_logic           |                 |


| **Name**          | **Type** | **Default value** |
|-------------------|----------|-------------------|
| SCL_FALLING_DELAY | natural  | 5                 |