Get_data(), Example – Altera Mentor Verification IP Altera Edition AMBA AXI4-Stream User Manual

Page 166

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Mentor Verification IP AE AMBA AXI4-Stream User Guide, V10.3

166

VHDL Monitor BFM
get_data()

April 2014

get_data()

This nonblocking procedure gets a data field array element for a transaction that is uniquely
identified by the transaction_id field previously created by the

create_monitor_transaction()

procedure.

The data byte is identified by the optional index argument. If no index is supplied, then the first
data byte is accessed in the array.

Example

-- Create a monitor transaction.
-- Creation returns tr_id to identify the transaction.
create_monitor_transaction(tr_id, bfm_index,

axi4stream_tr_if_0(bfm_index));

-- Get the data field for the first byte of the tr_id transaction.
get_data(data, 0, tr_id, bfm_index, axi4stream_tr_if_0(bfm_index));

-- Get the data field for the second byte of the tr_id transaction.
get_data(data, 1, tr_id, bfm_index, axi4stream_tr_if_0(bfm_index));

Prototype

get_data
(

data: out integer;
index : in integer; --optional
transaction_id : in integer;
bfm_id : in integer;
signal tr_if : inout axi4stream_vhd_if_struct_t

);

Arguments

data

Data byte.

index

(Optional) Array element index number for data.

transaction_id

Transaction identifier. Refer to

Overloaded Procedure Common

Arguments

” on page 87 for more details.

bfm_id

BFM identifier. Refer to

Overloaded Procedure Common Arguments

on page 87 for more details.

tr_if

Transaction signal interface. Refer to

Overloaded Procedure Common

Arguments

” on page 87 for more details.

Returns

data

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