Execute_write_data_phase(), Example, Task followed by the – Altera Mentor Verification IP Altera Edition AMBA AXI4-Lite User Manual
Page 52: Task a, Tasks simultaneously; otherwise
Mentor Verification IP AE AXI4-Lite User Guide, V10.3
52
SystemVerilog Master BFM
execute_write_data_phase()
April 2014
execute_write_data_phase()
This task executes a write data phase (beat) previously created by the
task. This phase can be blocking (default) or nonblocking, defined
by the transaction record operation_mode field.
The execute_write_data_phase() sets the WVALID protocol signal at the appropriate time
defined by the transaction record data_valid_delay field.
Example
// Declare a local variable to hold the transaction record.
axi4lite_transaction write_trans;
// Create a write transaction with start address of 0 and assign
// it to the local write_trans variable.
write_trans = bfm.create_write_transaction(0);
....
// Execute the write data phase for the write_trans transaction.
bfm.execute_write_data_phase(write_trans, 0, last); //Note array element 0
Prototype
task automatic execute_write_data_phase
(
axi4_transaction trans
int index = 0, // Optional
output bit last
);
Arguments
trans
The axi4_transaction record.
index
Data phase (beat) number.
Note: ‘0’ for AXI4-Lite
last
Flag to indicate that this phase is the last beat of data.
Returns
None