Entity: SynchronizerOneShotVector

Diagram

time TPD_G sl RST_POLARITY_G boolean RST_ASYNC_G boolean BYPASS_SYNC_G positive OUT_DELAY_G slv IN_POLARITY_G slv OUT_POLARITY_G positive PULSE_WIDTH_G positive WIDTH_G sl clk sl rst slv(WIDTH_G-1 downto 0) dataIn slv(WIDTH_G-1 downto 0) dataOut

Description

Company : SLAC National Accelerator Laboratory

Description: Wrapper for multiple SynchronizerOneShot modules

This file is part of 'SLAC Firmware Standard Library'. It is subject to the license terms in the LICENSE.txt file found in the top-level directory of this distribution and at: https://confluence.slac.stanford.edu/display/ppareg/LICENSE.html. No part of 'SLAC Firmware Standard Library', including this file, may be copied, modified, propagated, or distributed except according to

the terms contained in the LICENSE.txt file.

Generics

Generic name Type Value Description
TPD_G time 1 ns Simulation FF output delay
RST_POLARITY_G sl '1' '1' for active HIGH reset, '0' for active LOW reset
RST_ASYNC_G boolean false Reset is asynchronous
BYPASS_SYNC_G boolean false Bypass RstSync module for synchronous data configuration
OUT_DELAY_G positive 3 Delay between deassertion of async and sync resets
IN_POLARITY_G slv "1" 0 for active LOW, 1 for active HIGH
OUT_POLARITY_G slv "1" 0 for active LOW, 1 for active HIGH
PULSE_WIDTH_G positive 1 one-shot pulse width duration (units of clk cycles)
WIDTH_G positive 16

Ports

Port name Direction Type Description
clk in sl Clock to be SYNC'd to
rst in sl Optional reset
dataIn in slv(WIDTH_G-1 downto 0) Data to be 'synced'
dataOut out slv(WIDTH_G-1 downto 0)

Constants

Name Type Value Description
IN_POLARITY_C PolarityVectorArray FillVectorArray(IN_POLARITY_G)
OUT_POLARITY_C PolarityVectorArray FillVectorArray(OUT_POLARITY_G)

Types

Name Type Description
PolarityVectorArray

Functions