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Altera_Forum's avatar
Altera_Forum
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15 years ago

asynchronous bus implementation.

i am tring to implement an external bus interface which is connected to ARM chip. oe, we, ce, addr, data signals were provided by MCU. i have to drive my registers with 25Mhz internal clock. ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

If the clock is slow enough, you can utilize both edges for the synchronizer, instead of introducing a faster oversampling clock. It's against a clear, straightforward design, but may be useful anyway.