This is because Spartan-6 does not have a built-in FIFO primitive.
It is only available on Virtex-4, Virtex-5 and Virtex-6.
This information is contained in the Datasheet for the core.
AR# 46359 | |
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Date | 09/10/2014 |
Status | Active |
Type | General Article |
Devices | |
IP |