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Altera_Forum
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16 years ago

The Avalon master interface

i meet two timing diagram about the master interface and i think the frist one is right,but the secend one appeared in a lot of datasheets. is there anyone can suggest me? thank you in advanc...
Altera_Forum's avatar
Altera_Forum
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16 years ago

If a signals suffix with "_n" that means that signal is active low.

If a signals suffix with "_n" that means that signal is active low.

When the master assert a read command

for "read" signal : it goes from low --> high ==> active high

for "read_n" signal : it goes from high --> low ==> active low