Altera Avalon Verification IP Suite User Manual

Page 136

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3–4

Chapter 3: External Memory BFM

Parameters

Avalon Verification IP Suite User Guide

May 2011

Altera Corporation

Interface Signals Name

Address Role

cdt_address

—

Specifies the conduit interface role name that
matches the role name on the external memory
device.

Data Role

cdt_data_io

—

Write Role

cdt_write

—

Read Role

cdt_read

—

Byteenable Role

cdt_byteenable

—

Chip Select Role

cdt_chipselect

—

Outputenable Role

cdt_outputenable

—

Begintransfer Role

cdt_begintransfer

—

Reset Role

cdt_reset

—

Port Widths

Address width

8

1–32

Specifies the address width in bits.

Symbol width

8

1–1024

Specifies the data symbol width in bits.

Number of symbols

4

1, 2, 4, 8,

16, 32, 64,

128

Specifies the number of symbols in a data.

Memory Contents

Memory Initialization

altera_external_memory_

bfm.hex

—

Specifies the file to initialize the memory
content at the beginning of the simulation. The
BFM supports only one memory file.

Interface Timing

Read Latency of Interface

0

—

Specifies the read latency of the interface.

Table 3–2. External Memory BFM Parameter Settings (Part 2 of 2)

Option

Default Value

Legal

Values

Description

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