Axi3 example, Axi4 example – Altera Mentor Verification IP Altera Edition AMBA AXI3/4TM User Manual

Page 314

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Mentor VIP AE AXI3/4 User Guide, V10.2b

296

VHDL AXI3 and AXI4 Master BFMs
get_data_valid_delay()

September 2013

AXI3 Example

-- Create a read transaction with start address of 0.
-- Creation returns tr_id to identify the transaction.
create_read_transaction(0, tr_id, bfm_index, axi_tr_if_0(bfm_index));

....

-- Get the read channel RVALID delay for the first data
-- phase (beat) of the tr_id transaction.
get_data_valid_delay(data_valid_delay, 0, tr_id, bfm_index,
axi_tr_if_0(bfm_index));

-- Get the read channel RVALID delay for the second data
-- phase (beat) of the tr_id transaction.
get_data_valid_delay(data_valid_delay, 1, tr_id, bfm_index,
axi_tr_if_0(bfm_index));

AXI4 Example

-- Create a read transaction with start address of 0.
-- Creation returns tr_id to identify the transaction.
create_read_transaction(0, tr_id, bfm_index, axi4_tr_if_0(bfm_index));

....

-- Get the read channel RVALID delay for the first data
-- phase (beat) of the tr_id transaction.
get_data_valid_delay(data_valid_delay, 0, tr_id, bfm_index,
axi4_tr_if_0(bfm_index));

-- Get the read channel RVALID delay for the second data
-- phase (beat) of the tr_id transaction.
get_data_valid_delay(data_valid_delay, 1, tr_id, bfm_index,
axi4_tr_if_0(bfm_index));

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