pluto_hdl_adi/library/util_axis_fifo
Laszlo Nagy bfc8ec28c3 util_axis_fifo: instantiate block ram in async mode
In cases when a shallow FIFO is requested the synthesizer infers distributed RAM
instead of block RAMs. This can be an issue when the clocks of the FIFO are
asynchronous since a timing path is created though the LUTs which implement the
memory, resulting in timing failures. Ignoring timing through the path is not a
solution since would lead to metastability.
This does not happens with block RAMs.

The solution is to use the ad_mem (block RAM) in case of async clocks and letting
the synthesizer do it's job in case of sync clocks for optimal resource utilization.
2018-04-11 15:09:54 +03:00
..
Makefile util_axis_fifo: instantiate block ram in async mode 2018-04-11 15:09:54 +03:00
address_gray.v license: Fix a spelling mistake 2018-04-11 15:09:54 +03:00
address_gray_pipelined.v license: Fix a spelling mistake 2018-04-11 15:09:54 +03:00
address_sync.v license: Fix a spelling mistake 2018-04-11 15:09:54 +03:00
util_axis_fifo.v util_axis_fifo: instantiate block ram in async mode 2018-04-11 15:09:54 +03:00
util_axis_fifo_ip.tcl util_axis_fifo: instantiate block ram in async mode 2018-04-11 15:09:54 +03:00