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

Page 170

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

170

VHDL Master BFM
get_write_strobes()

April 2014

get_write_strobes()

This nonblocking procedure gets a write_strobes field for a write transaction that is uniquely
identified by the transaction_id field previously created by the

create_write_transaction()

procedure.

Example

-- Create a write transaction with start address of 1.
-- Creation returns tr_id to identify the transaction.
create_write_transaction(1, tr_id, bfm_index, axi4_tr_if_0(bfm_index));

-- Get the write_strobes field for the data phase
-- of the tr_id transaction.
get_write_strobes(write_strobe, tr_id, bfm_index,
axi4_tr_if_0(bfm_index));

Prototype

get_write_strobes
(

write_strobes : 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

write_strobes

Write strobes.

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

write_strobes

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