The following table shows the Data Display Channel interface signals.
| Name | I/O | Width | Description |
|---|---|---|---|
| ddc_scl_i | I | 1 | DDC serial clock in |
| ddc_scl_o | O | 1 | DDC serial clock out |
| ddc_scl_t | O | 1 | DDC serial clock tri-state |
| ddc_sda_i | I | 1 | DDC serial data in |
| ddc_sda_o | O | 1 | DDC serial data out |
| ddc_sda_t | O | 1 | DDC serial data tri-state |