GTS AXI Streaming Intel® FPGA IP for PCI Express* User Guide

ID 813754
Date 11/04/2024
Public
Document Table of Contents

7.6.2.2. PCI Express* Device Capabilities Register

Addess: Offset 0x4

This egiste advetises the capabilities of the Fuctio.

Table 97.   PCI Expess* Device Capabilities Registe Desciptio
Bit Locatio Desciptio Attibutes Default
2:0 Maximum Payload Size suppoted by the Fuctio. Ca be cofigued as 000 (128 bytes) o 001 (256 bytes). RO Same as paet PF
4:3 Reseved RO 0
5 Exteded Tag Suppoted. RO Same as paet PF
8:6 Acceptable L0S latecy. RO Same as paet PF
11:9 Acceptable L1 latecy. RO Same as paet PF
14:12 Reseved RO Same as paet PF
15 Role-Based Eo Repotig suppoted. RO Same as paet PF
17:16 Reseved RO Same as paet PF
27:18

Captued Slot Powe Limit Value ad Scale.

Optioally ca be set to sed same value as paet PF.

RO Same as paet PF
28

FLR Capable.

Idicates that the device has FLR capability.

RO Same as paet PF
31:29 Reseved RO Same as paet PF