Altera Avalon Verification IP Suite - Manual (Page 148)

May 2011 Altera Corporation Avalon Verification IP Suite User Guide
2. Nios II Custom Instruction Slave BFM
You can use Nios II Custom Instruction Slave BFM to verify the following aspects of
the Nios II custom instruction slave interface:
■ Combinational and multicycle slave custom instructions
■ Extended instructions
1
The Nios II Custom Instruction Slave BFM is only supported in Qsys.
Block Diagram
Figure 2–1 shows a block diagram of a Nios II Custom Instruction Slave BFM.
Figure 2–1. Custom Instructions Slave BFM Block Diagram
Physical Instruction
Public Events
Avalon Custom Instruction Slave BFM API
(Transaction Level Commands)
DUT
Slave Interface
Driver
Physical Result
Slave Interface
Receiver
instruction result
Test Program