Altera Mentor Verification IP Altera Edition AMBA AXI3/4TM - Manual (Page 236)

Mentor VIP AE AXI3/4 User Guide, V10.2b 218
VHDL AXI3 and AXI4 Master BFMs
create_read_transaction()
September 2013
create_read_transaction()
This nonblocking procedure creates a read transaction with a start address addr and optional
burst_length arguments. All other transaction parameters default to legal protocol values, unless
previously assigned a value. It returns with the transaction_id argument.
Prototype -- * = axi| axi4
-- ** = AXI | AXI4
procedure create_read_transaction
(
addr : in std_logic_vector(**_MAX_BIT_SIZE-1
downto 0)|integer;
burst_length : in integer; --optional
transaction_id : out integer;
bfm_id : in integer;
path_id : in *_path_t; --optional
signal tr_if : inout *_vhd_if_struct_t
);
Arguments addr Start address
burst_length (Optional) Burst length. Default: 0.
transaction_id Transaction identifier. Refer to “Overloaded Procedure
Common Arguments” on page 203 for more details.
bfm_id BFM identifier. Refer to “Overloaded Procedure Common
Arguments” on page 203 for more details.
path_id (Optional) Parallel process path identifier:
**_PATH_0
**_PATH_1
**_PATH_2
**_PATH_3
**_PATH_4
Refer to “Overloaded Procedure Common Arguments” on
page 203 for more details.
tr_if Transaction signal interface. Refer to “Overloaded
Procedure Common Arguments” on page 203 for more
details.
Protocol
Transaction
Fields size Burst size. Default: width of bus:
**_BYTES_1;
**_BYTES_2;
**_BYTES_4;
**_BYTES_8;
**_BYTES_16;
**_BYTES_32;
**_BYTES_64;
**_BYTES_128;
burst Burst type:
**_FIXED;
**_INCR; (default)
**_WRAP;
**_BURST_RSVD;