Pci express and pci capabilities parameters, Pci express and pci capabilities parameters -8 – Altera Arria 10 Avalon-ST User Manual

Page 51

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Register Name

Range

Default Value

Description

Revision ID

8 bits

0x00000000

Sets the read-only value of the

Revision ID

register.

Address offset: 0x008.

Class code

24 bits

0x00000000

Sets the read-only value of the

Class Code

register.

Address offset: 0x008.

Subsystem

Vendor ID

16 bits

0x00000000

Sets the read-only value of the

Subsystem Vendor ID

register in the PCI Type 0 Configuration Space. This

parameter cannot be set to 0xFFFF per the PCI Express

Base Specification. This value is assigned by PCI-SIG to

the device manufacturer. This register is only valid in

the Type 0 (Endpoint) Configuration Space.
Address offset: 0x02C.

Subsystem

Device ID

16 bits

0x00000000

Sets the read-only value of the

Subsystem Device ID

register in the PCI Type 0 Configuration Space.
Address offset: 0x02C

At run time, you can change the values of these registers using the optional reconfiguration block signals.

Related Information

Hard IP Reconfiguration

on page 16-1

PCI Express Base Specification 3.0

PCI Express and PCI Capabilities Parameters

This group of parameters defines various capability properties of the IP core. Some of these parameters

are stored in the PCI Configuration Space - PCI Compatible Configuration Space. The byte offset

indicates the parameter address.

4-8

PCI Express and PCI Capabilities Parameters

UG-01145_avst

2014.08.18

Altera Corporation

Parameter Settings

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