Set_data_words(), Example – Altera Mentor Verification IP Altera Edition AMBA AXI4-Lite User Manual
Page 228
Mentor Verification IP AE AXI4-Lite User Guide, V10.3
228
VHDL Slave BFM
set_data_words()
April 2014
set_data_words()
This nonblocking procedure sets the read data_words field for a transaction that is uniquely
identified by the transaction_id field previously created by the
procedure.
Example
-- Create a slave transaction. Creation returns tr_id to identify
-- the transaction.
create_slave_transaction(tr_id, bfm_index, axi4_tr_if_0(bfm_index));
-- Set the data_words field to 2 for the read data phase (beat)
-- for the tr_id transaction.
set_data_words(2, tr_id, bfm_index, axi4_tr_if_0(bfm_index));
Prototype
set_data_words
(
data_words: in 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 “
” 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 “
” on page 151 for more details.
Returns
None