Parameters, Parameters –8 – Altera Avalon Verification IP Suite User Manual

Page 51

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3–8

Chapter 3: Avalon-MM Slave BFM

Parameters

Avalon Verification IP Suite User Guide

May 2011

Altera Corporation

Parameters

The Avalon-MM Slave BFM supports the full range of signals defined for the
Avalon-MM slave interface. You can customize the Avalon-MM slave interface using
the parameters described in

Table 3–3

.

Table 3–3. Parameters for the Avalon-MM Slave BFM (Part 1 of 2)

Parameter

Default

Value

Legal

Values

Description

Port Widths

Address width

32

Address width in bits.

Symbol width

8

Data symbol width in bits. Set

AV_SYMBOL_W

to 8 for

byte-oriented interfaces.

Read Response width

8

Read status response width in bits.

Write Response width

8

Write status response width in bits.

Parameters

Number of symbols

4

Number of symbols per word.

Burstcount width

3

The width of the burst count in bits.

Port Enables

Use the read signal

On

On/Off

When On, the interface includes a

read

pin.

Use the write signal

On

On/Off

When On, the interface includes a

write

pin.

Use the address signal

On

On/Off

When On, the interface includes

address

pins.

Use the byte enable signal

On

On/Off

When On, the interface includes

byte_enable

pins.

Use the burstcount signal

On

On/Off

When On, the interface includes

burstcount

pins.

Use the readdata signal

On

On/Off

When On, the interface includes a

readdata

pin.

Use the readdatavalid signal

On

On/Off

When On, the interface includes a

readdatavalid

pin.

Use the writedata signal

On

On/Off

When On, the interface includes a

writedata

pin.

Use the begintransfer signal

Off

On/Off

When On, the interface includes

writedata

pins.

Use the beginbursttransfer signal

Off

On/Off

When On, the interface includes a

beginbursttransfer

pin.

Use the arbiterlock signal

Off

On/Off

When On, the interface includes an

arbiterlock

pin.

Use the lock signal

Off

On/Off

When On, the interface includes a

lock

pin.

Use the debugaccess signal

Off

On/Off

When On, the interface includes a

debugaccess

pin.

Use the waitrequest signal

On

On/Off

When On, the interface includes a

waitrequest

pin.

Use the transactionid signal

Off

On/Off

When On, the interface includes a

transactionid

pin.

Use the write response signals

Off

On/Off

When On, the interface includes a

writeresponse

pin.

Use the read response signals

Off

On/Off

When On, the interface includes a

readresponse

pin.

Use the clken signals

Off

On/Off

When On, the interface includes a

clken

pin.

Port Polarity

Assert reset high

On

On/Off

When On,

reset

is asserted high.

Assert waitrequest high

On

On/Off

When On,

waitrequest

is asserted high.

Assert read high

On

On/Off

When On,

read

is asserted high.

Assert write high

On

On/Off

When On,

write

is asserted high.

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