Altera Arria 10 Avalon-ST User Manual

Page 36

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1. To observe the simulation, on the ModelSim View menu, select wave. Then add some key interfaces to

the wave window. The following four interfaces under the

/top_tb/top_inst/apps/altpcierd_cfbp_top/

cfgbp_app_ctrl/genblk1

illustrate the TX and RX interfaces, the current state, and configuration.

• *RxSt*

• *TxSt*

• *Rxm*

• *_state*

• cfg_*

2. To run the simulation, type the following command:

run -all

Note: By default, the simulation is serial, to simulate using the parallel PIPE interface, you can change the

default value of the

serial_sim_hwtcl

parameter from 1 to 0 in

altera_pcie_cfgbp_ed/top/testbench/

top_tb/simulation/top_tb.v

. After changing that value, you must recompile the simulation to pick up

the new value of the

serial_sim_hwtcl

parameter before running the simulation.

Timing for Configuration Read to Function 0 for the 256-Bit Avalon-ST Interface

The following timing diagram illustrates a Configuration Read to Function 0 starting at time 60568 ns in

the simulation.

3-6

Timing for Configuration Read to Function 0 for the 256-Bit Avalon-ST Interface

UG-01145_avst

2014.08.18

Altera Corporation

Getting Started with the Configuration Space Bypass Mode Qsys Example Design

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