Axi3 example, Axi4 example – Altera Mentor Verification IP Altera Edition AMBA AXI3/4TM User Manual
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Mentor VIP AE AXI3/4 User Guide, V10.2b
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VHDL AXI3 and AXI4 Master BFMs
create_read_transaction()
September 2013
AXI3 Example
-- Create a read data burst of length 3 (4 beats) with start address 16.
-- Returns the transaction ID (tr_id) for this created transaction.
create_read_transaction(16, 3, tr_id, bfm_index, axi_tr_if_0(bfm_index));
AXI4 Example
-- Create a read data burst of length 3 (4 beats) with start address 16.
-- Returns the transaction ID (tr_id) for this created transaction.
create_read_transaction(16, 3, tr_id, bfm_index,
axi4_tr_if_0(bfm_index));
Operational
Transaction
Fields
operation_
mode
Operation mode:
**_TRANSACTION_NON_BLOCKING;
**_TRANSACTION_BLOCKING; (default)
delay_mode
(AXI3) Delay mode:
AXI_VALID2READY; (default)
AXI_TRANS2READY;
address_valid_
delay
Address channel A*VALID delay measured in ACLK cycles
for this transaction (default = 0).
data_ready_delay
Read data channel RREADY delay array measured in
ACLK cycles for this transaction (default = 0 for all
elements).
data_beat_done
Write data channel beat done flag array for this transaction.
transaction_done
Read transaction done flag for this transaction.
Returns
transaction_id