Intel: Is it possible to guarantee read-during-write behavior in IP when clk_a and clk_b are asynchronous in True Dual-Port RAM?
Quartus Prime
IP
Category: IP
Tools: Quartus® Prime
device:-
In the asynchronous case, it is not known whether the read will be before or after the write, so it cannot be used to guarantee the data.
By synchronizing the clock externally and making it a single clock, it is possible to guarantee the value at RDW by setting old data etc.
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