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Altera V-Series Avalon-MM DMA User Manual

Page 99

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Byte Offset

Register

Dir

Description

14'h006C

lane_act_reg[3:0]

O

Lane Active Mode: This signal indicates the number

of lanes that configured during link training. The

following encodings are defined:
• 4’b0001: 1 lane

• 4’b0010: 2 lanes

• 4’b0100: 4 lanes

• 4’b1000: 8 lanes

Related Information

PCI Express Base Specification 2.1 or 3.0

PCI Local Bus Specification, Rev. 3.0

5-30

Control Register Access (CRA) Avalon-MM Slave Port

UG-01154

2014.12.18

Altera Corporation

Registers

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