Margining Extended Capability Header Register @0x920

Margining Extended Capability Structure is used to configure the device for Receiver Margining.

Table 1. i_margining_extended_capability_header_reg
Bits SW Name Description Reset
15:0 R Margining Extended Capability ID [MARCAPID] Indicates that the associated extended capability structure is the Margining Extended Capability. This field returns a Capability ID of 0027h. 0x0027
19:16 R Margining Capability Version [MARCAPVER] This field is a PCI SIG defined version number that indicates the version of the Capability structure present. 0x1
31:20 R Margining Next Capability Offset [MARNXCAP] The offset to the next PCI Extended Capability structure. 12'h9c0