Simulation support, Timequest timing constraints, Acronyms – Altera Transceiver PHY IP Core User Manual

Page 139: Simulation support -30, Timequest timing constraints -30, Acronyms -30

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Simulation Support

The 1G/10GbE and 10GBASE-KR PHY IP core supports the following Altera-supported simulators for

this Quartus II software release:
• ModelSim Verilog

• ModelSim VHDL

• VCS Verilog

• VCS VHDL
Stratix

®

V devices also support NCSIM Verilog and NCSIM VHDL simulation. When you generate a 1G/

10GbE or 10GBASE-KR PHY IP core, the Quartus II software optionally generates an IP functional

simulation model.

TimeQuest Timing Constraints

To pass timing analysis, you must decouple the clocks in different time domains. The necessary Synopsys

Design Constraints File (.sdc) timing constraints for the are included in the top-level wrapper file.

Acronyms

This table defines some commonly used Ethernet acronyms.

Table 5-18: Ethernet Acronyms

Acronym

Definition

AN

Auto-Negotiation in Ethernet as described in Clause 73 of IEEE 802.3ap-2007.

BER

Bit Error Rate.

DME

Differential Manchester Encoding.

FEC

Forward error correction.

GMII

Gigabit Media Independent Interface.

KR

Short hand notation for Backplane Ethernet with 64b/66b encoding.

LD

Local Device.

LT

Link training in backplane Ethernet Clause 72 for 10GBASE-KR and

40GBASE-KR4.

LP

Link partner, to which the LD is connected.

MAC

Media Access Control.

MII

Media independent interface.

OSI

Open System Interconnection.

PCS

Physical Coding Sublayer.

PHY

Physical Layer in OSI 7-layer architecture, also in Altera device scope is: PCS

+ PMA.

5-30

Simulation Support

UG-01080

2015.01.19

Altera Corporation

1G/10 Gbps Ethernet PHY IP Core

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