PL_LANE0_CCIX_EDR_EQ_CONTROL (CPM4_PCIE1_ATTR) Register

Versal Adaptive SoC Register Reference (AM012)

Document ID
AM012
Release Date
2023-08-29
Revision
1.3

PL_LANE0_CCIX_EDR_EQ_CONTROL (CPM4_PCIE1_ATTR) Register Description

Register NamePL_LANE0_CCIX_EDR_EQ_CONTROL
Relative Address0x00000002F4
Absolute Address 0x00FCA602F4 (CPM4_PCIE1_ATTR)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionLane#0 CCIX EDR Equalization Control Register:
Bit[3:0] - Downstream Port 20G Transmitter Preset
Bit[11:8] - Upstream Port 20G Transmitter Preset
Bit[19:16] - Downstream Port 25G Transmitter Preset
Bit[27:24] - Upstream Port 25G Transmitter Preset

This register should only be written to during reset of the PCIe block

PL_LANE0_CCIX_EDR_EQ_CONTROL (CPM4_PCIE1_ATTR) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
attr31:0rwNormal read/write0x0Lane#0 CCIX EDR Equalization Control Register:
Bit[3:0] - Downstream Port 20G Transmitter Preset
Bit[11:8] - Upstream Port 20G Transmitter Preset
Bit[19:16] - Downstream Port 25G Transmitter Preset
Bit[27:24] - Upstream Port 25G Transmitter Preset