Lane Equalization Control Register 1 @0x310
This register contains the 8.0GT/s Transmitter Preset and the Receiver Preset Hint values for lanes 2 and 3, for use during the Link Equalization procedure.
| Bits | SW | Name | Description | Reset |
|---|---|---|---|---|
| 3:0 | R | Downstream Port 8.0 GT/s Transmitter Preset [DNTP0] | 8.0 GT/s Transmitter Preset value to be used for the local transmitter associated with Lane 2. The Controller uses this value to set up the Lane 2 transmitter during link equalization. | 0xF |
| 6:4 | R | Downstream Port 8.0 GT/s Receiver Preset Hint [DNRPH0] | 8.0 GT/s Receiver Preset Hint value to be used for the local receiver associated with Lane 2. The Controller uses this value to set up the receiver attached to Lane 2 | 0x7 |
| 7 | R | Reserved [R0_1] | Reserved | 0x0 |
| 11:8 | R | Upstream Port 8.0 GT/s Transmitter Preset [UPTP0] | 8.0 GT/s Value sent by the Controller as the Transmitter Preset for the remote transmitter associated with Lane 2. The remote node uses this value to set up its transmitter at the start of the link equalization procedure. | 0xF |
| 14:12 | R | Upstream Port 8.0 GT/s Receiver Preset Hint [UPRPH0] | 8.0 GT/s Value sent by the Controller as the Receiver Preset Hint for the remote receiver associated with Lane 2. The remote node may use this value to adapt its receiver at the start of the link equalization procedure. | 0x7 |
| 15 | R | Reserved [R1] | Reserved | 0x0 |
| 19:16 | R | Downstream Port 8.0 GT/s Transmitter Preset [DNTP1] | 8.0 GT/s Transmitter Preset value to be used for the local transmitter associated with Lane 3. The Controller uses this value to set up the Lane 3 transmitter during link equalization. | 0xF |
| 22:20 | R | Downstream Port 8.0 GT/ s Receiver Preset Hint [DNRPH1] | 8.0 GT/s Receiver Preset Hint value to be used for the local receiver associated with Lane 3. The Controller uses this value to set up the receiver attached to Lane 3 | 0x7 |
| 23 | R | Reserved [R2_1] | Reserved | 0x0 |
| 27:24 | R | Upstream Port 8.0 GT/s Transmitter Preset [UPTP1] | 8.0 GT/s Value sent by the Controller as the Transmitter Preset for the remote transmitter associated with Lane 3. The remote node uses this value to set up its transmitter at the start of the link equalization procedure. | 0xF |
| 30:28 | R | Upstream Port 8.0 GT/s Receiver Preset Hint [UPRPH1] | 8.0 GT/s Value sent by the Controller as the Receiver Preset Hint for the remote receiver associated with Lane 3. The remote node may use this value to adapt its receiver at the start of the link equalization procedure. | 0x7 |
| 31 | R | Reserved [R3] | Reserved | 0x0 |