pluto_hdl_adi/library/xilinx/axi_adcfifo
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 updated makefiles 2016-12-09 23:06:41 +02:00
axi_adcfifo.v license: Fix a spelling mistake 2018-04-11 15:09:54 +03:00
axi_adcfifo_adc.v license: Fix a spelling mistake 2018-04-11 15:09:54 +03:00
axi_adcfifo_constr.xdc axi_adcfifo_constr.xdc: Add missing backslash to command 2018-04-11 15:09:54 +03:00
axi_adcfifo_dma.v license: Fix a spelling mistake 2018-04-11 15:09:54 +03:00
axi_adcfifo_ip.tcl library: Delete all adi_ip_constraint process call 2017-04-06 12:36:47 +03:00
axi_adcfifo_rd.v license: Fix a spelling mistake 2018-04-11 15:09:54 +03:00
axi_adcfifo_wr.v util_axis_fifo: instantiate block ram in async mode 2018-04-11 15:09:54 +03:00