The PLL, RX, and TX settings of the DP159 must be re initialized while the DisplayPort Source is no longer detected. For example, on receiving the cable unplug interrupt event.
| Address | Write/Read | Data | Description |
|---|---|---|---|
| 0x00 | Write | 0x02 | Disable PLL, clear A_LOCK_OVR |
| 0x34 | Write | 0x01 | Enable Offset Correction |
| 0x02 | Write | 0x3F | Set CP_CURRENT is high BW |
| 0x01 | Write | 0x01 | CP_EN is PLL mode |
| 0x0B | Write | 0x33 | PLL Loop filter 8K |
| 0x4D | Write | 0x08 | EQFTC = 0 and EQLEV = 8 |
| 0x4C | Write | 0x01 | Set to Fixed EQ |
| 0x33 | Write | 0xF0 | Load Equalization settings |
| 0x10 | Write | 0xF0 | Disable all TX lanes |
| 0x30 | Write | 0xE0 | Enable RX Lane 0 only |