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Altera_Forum's avatar
Altera_Forum
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16 years ago

All avalon singnal sync to avalon bus clock

sorry for my noob question. im a bit new to avalon bus architechture. --- Quote Start --- Synchronous Interface — All Avalon signals are synchronized to the Avalon bus clock. This simp...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

--- Quote Start ---

Any Avalon device uses the clock specified in the clock columns of sopc builder.

If you have modules using different clocks, you need a clock crossing bridge to match them.

You can find further (and more trustable...) information in the following document: 

http://www.altera.com/literature/tt/tt_nios2_system_architect.pdf
(see for example page 3.9)

--- Quote End ---

thanks for the documentation and quick reply..:)