Examples of Changes to Typical Avalon® Interfaces for the Component Editor Version 7.2 and Later

Table 1 shows an Avalon Memory-Mapped (Avalon-MM) agent with global clock, reset, interrupt output, and export signals.

Signal Type	Direction	v7.1 and Earlier Interface	v7.2 and Later Interface
clk	Input	Global	Clock Input¹
reset	Input	Global	Clock Input¹
address	Input	Avalon Agent	Avalon Agent
read	Input	Avalon Agent	Avalon Agent
readdata	Output	Avalon Agent	Avalon Agent
write	Input	Avalon Agent	Avalon Agent
writedata	Input	Avalon Agent	Avalon Agent
waitrequest	Output	Avalon Agent	Avalon Agent
irq	Output	Avalon Agent	Interrupt Sender
my_export_signals	Input, Output, or Bidir	Global	Conduit

Table 2 shows an Avalon-MM multi-port agent with global clock, reset, and export signals.

Signal Type	Direction	v7.1 and Earlier Interface	v7.2 and Later Interface
clk	Input	Global	Clock Input¹
reset	Input	Global	Clock Input¹
s1_address	Input	Avalon S1 Agent	Avalon S1 Agent
s1_read	Input	Avalon S1 Agent	Avalon S1 Agent
s1_readdata	Output	Avalon S1 Agent	Avalon S1 Agent
s1_write	Input	Avalon S1 Agent	Avalon S1 Agent
s1_writedata	Input	Avalon S1 Agent	Avalon S1 Agent
s1_waitrequest	Output	Avalon S1 Agent	Avalon S1 Agent
s1_export_signals	Input, Output, or Bidir	Avalon S1 Agent	S1 Conduit
s2_address	Input	Avalon S2 Agent	Avalon S2 Agent
s2_read	Input	Avalon S2 Agent	Avalon S2 Agent
s2_readdata	Output	Avalon S2 Agent	Avalon S2 Agent
s2_write	Input	Avalon S2 Agent	Avalon S2 Agent
s2_writedata	Input	Avalon S2 Agent	Avalon S2 Agent
s2_waitrequest	Output	Avalon S2 Agent	Avalon S2 Agent
s2_export_signals	Input, Output, or Bidir	Avalon S2 Agent	S2 Conduit

Table 3 shows an Avalon-MM host with global clock, reset, interrupt input, and export signals.

Signal Type	Direction	v7.1 and Earlier Interface	v7.2 and Later Interface
clk	Input	Global	Clock Input¹
reset	Input	Global	Clock Input¹
address	Output	Avalon Host	Avalon Host
read	Output	Avalon Host	Avalon Host
readdata	Input	Avalon Host	Avalon Host
write	Output	Avalon Host	Avalon Host
writedata	Output	Avalon Host	Avalon Host
waitrequest	Input	Avalon Host	Avalon Host
irq	Input	Avalon Host	Interrupt Receiver
my_export_signals	Input, Output, or Bidir	Global	Conduit

Table 4 shows an Avalon-MM multi-port agent with interface-specific clocks and export signals.

Signal Type	Direction	v7.1 and Earlier Interface	v7.2 and Later Interface
s1_clk	Input	Avalon S1 Agent	S1 Clock Input¹
s1_reset	Input	Avalon S1 Agent	S1 Clock Input¹
s1_address	Input	Avalon S1 Agent	Avalon S1 Agent
s1_read	Input	Avalon S1 Agent	Avalon S1 Agent
s1_readdata	Output	Avalon S1 Agent	Avalon S1 Agent
s1_write	Input	Avalon S1 Agent	Avalon S1 Agent
s1_writedata	Input	Avalon S1 Agent	Avalon S1 Agent
s1_waitrequest	Output	Avalon S1 Agent	Avalon S1 Agent
s1_export_signals	Input, Output, or Bidir	Avalon S1 Agent	S1 Conduit
s2_clk	Input	Avalon S2 Agent	S2 Clock Input¹
s2_reset	Input	Avalon S2 Agent	S2 Clock Input¹
s2_address	Input	Avalon S2 Agent	Avalon S2 Agent
s2_read	Input	Avalon S2 Agent	Avalon S2 Agent
s2_readdata	Output	Avalon S2 Agent	Avalon S2 Agent
s2_write	Input	Avalon S2 Agent	Avalon S2 Agent
s2_writedata	Input	Avalon S2 Agent	Avalon S2 Agent
s2_waitrequest	Output	Avalon S2 Agent	Avalon S2 Agent
s2_export_signals	Input, Output, or Bidir	Avalon S2 Agent	S2 Conduit

Table 5 shows an Avalon-MM multi-port host and agent with interface-specific clocks.

Signal Type	Direction	v7.1 and Earlier Interface	v7.2 and Later Interface
agent_clk	Input	Avalon Agent	Agent Clock Input¹
save_reset	Input	Avalon Agent	Agent Clock Input¹
agent_address	Input	Avalon Agent	Avalon Agent
agent_read	Input	Avalon Agent	Avalon Agent
agent_readdata	Output	Avalon Agent	Avalon Agent
agent_write	Input	Avalon Agent	Avalon Agent
agent_writedata	Input	Avalon Agent	Avalon Agent
agent_waitrequest	Output	Avalon Agent	Avalon Agent
host_clk	Input	Avalon Host	Host Clock Input¹
host_reset	Input	Avalon Host	Host Clock Input¹
host_address	Output	Avalon Host	Avalon Host
host_read	Output	Avalon Host	Avalon Host
host_readdata	Input	Avalon Host	Avalon Host
host_write	Output	Avalon Host	Avalon Host
host_writedata	Output	Avalon Host	Avalon Host
host_waitrequest	Input	Avalon Host	Avalon Host

Note:

The clock input interfaces are associated each Avalon interface port in the Interfaces tab of the component editor.

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