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Tb_altera_cpri_autorate_phy, Tb_altera_cpri_autorate_98g_phy – Altera CPRI IP Core User Manual

Page 165

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Appendix C: CPRI Autorate Negotiation Testbench

C–3

December 2013

Altera Corporation

CPRI MegaCore Function

User Guide

Figure C–3. CPRI IP Core Default Autorate Negotiation Testbench for 28-nm Device Variations

rxdatain

txdataout

Reference Clock

cpri_clkout

cpri_reconfig_controller

CPRI

DUT

CPRI

Link

Avalon-MM

Interface

Altera
Testbench

gxb_txdataout

gxb_rxdatain

CPU Interface

tb_altera_cpri_autorate_phy

Altera

Transceiver

Reconfiguration

Controller

ROM_614M

Figure C–4. CPRI IP Core Autorate Negotiation Testbench for Arria V GT 9.8 Gbps Variations

rxdatain

txdataout

usr_clk, usr_pma_clk

cpri_clkout

cpri_reconfig_controller

CPRI

DUT

CPRI

Link

Avalon-MM

Interface

Altera
Testbench

gxb_txdataout

gxb_rxdatain

CPU Interface

tb_altera_cpri_autorate_98G_phy

Altera

Transceiver

Reconfiguration

Controller

ROM_6.144G