Altera Mentor Verification IP Altera Edition AMBA AXI4-Stream - Manual (Page 20)

Mentor Verification IP AE AMBA AXI4-Stream User Guide, V10.3 20
Mentor VIP Altera Edition
AXI4-Stream Transactions
April 2014
Figure 1-2. Slave BFM Test Program Role
The slave can cause back-pressure to the master using the execute_stream_ready() task to set
the TREADY protocol signal to “0” to inhibit subsequent “transfers” from the master.
execute_stream_ready() – Slave
Master
DUT
Slave BFM
+
Test
Program
Transfer Transfer Transfer Transfer
get_transfer() – Slave