Chapter 2 systemverilog api overview, Figure 2-1. systemverilog bfm internal structure – Altera Mentor Verification IP Altera Edition AMBA AXI4-Lite User Manual
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Mentor Verification IP AE AXI4-Lite User Guide, V10.3
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April 2014
Chapter 2
SystemVerilog API Overview
This chapter provides the functional description of the SystemVerilog (SV) Application
Programming Interface (API) for all BFM (master, slave, and monitor) components. For each
BFM, you can configure the protocol transaction fields that are executed on the protocol signals,
as well as control the operational transaction fields that permit delays to be introduced between
the handshake signals for each of the five address, data, and response channels.
In addition, each BFM API has tasks that wait for certain events to occur on the system clock
and reset signals, and tasks to get and set information about a particular transaction.
Figure 2-1. SystemVerilog BFM Internal Structure
SystemVerilog BFM API
Configuration
Creating
Transaction
Waiting Events
Executing
Transaction
Access
Transaction
create*_transaction
1
set_config/get_config
wait_on
get*_phase
3
Rx_Transaction
queue
queue
Tx_Transaction
Configuration
Wire level
Notes: 1. Refer to
2. Refer to
execute_transaction(), execute*_phase()
3. Refer to
get_rw_transaction/get*_phase
3
get*_addr/get*_data
3
execute_transaction, execute*_phase
2
SystemVerilog interface
Test Program SystemVerilog