Get_data_words(), Example – Altera Mentor Verification IP Altera Edition AMBA AXI4-Lite User Manual

Page 293

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VHDL Monitor BFM

get_data_words()

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

293

April 2014

get_data_words()

This nonblocking procedure gets a data_words field for a transaction that is uniquely identified
by the transactionid field previously created by the

create_monitor_transaction()

procedure.

Example

-- Create a monitor transaction. Creation returns tr_id to identify
-- the transaction.
create_monitor_transaction(tr_id, bfm_index, axi4_tr_if_0(bfm_index));

....

-- Get the data_words field of the data phase (beat)
-- for the tr_id transaction.
get_data_words(data, tr_id, bfm_index, axi4_tr_if_0(bfm_index));

Prototype

get_data_words
(

data_words: out std_logic_vector(AXI4_MAX_BIT_SIZE-1 downto 0)
| integer;

transaction_id : in integer;
bfm_id : in integer;
path_id : in axi4_path_t; --optional
signal tr_if : inout axi4_vhd_if_struct_t

);

Arguments

data_words

Data words.

transaction_id

Transaction identifier. Refer to

Overloaded Procedure Common

Arguments

” on page 151 for more details.

bfm_id

BFM identifier. Refer to

Overloaded Procedure Common Arguments

on page 151 for more details.

path_id

(Optional) Parallel process path identifier:

AXI4_PATH_0
AXI4_PATH_1
AXI4_PATH_2
AXI4_PATH_3
AXI4_PATH_4

Refer to

Overloaded Procedure Common Arguments

” on page 151 for

more details.

tr_if

Transaction signal interface. Refer to

Overloaded Procedure Common

Arguments

” on page 151 for more details.

Returns

data_words

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