Revision ID and Class Code Register @0x8

This register contains the Revision ID and Class Code associated with the device incorporating the PCIe Controller.

Table 1. i_revision_id_class_code
Bits SW Name Description Reset
7:0 R Revision ID [RID] Assigned by the manufacturer of the device to identify the revision number of the device. This field can be re-written independently for each Function from the local management bus. 8'h0
15:8 R Programming Interface Byte [PIB] Identifies the register set layout of the device. This field can be re-written independently for each Function from the local management bus. 8'h0
23:16 R Sub-Class Code [SCC]
Identifies a sub-category within the selected function. This field can be re-written independently for each Function from the local management bus.
8'h0
31:24 R Class Code [CC] Identifies the function of the device. This field can be re-written independently for each Function from the local management bus. 8'h0