Entity: SyncTrigRateVector

Diagram

time TPD_G boolean COMMON_CLK_G boolean ONE_SHOT_G slv IN_POLARITY_G real REF_CLK_FREQ_G real REFRESH_RATE_G positive CNT_WIDTH_G positive WIDTH_G slv(WIDTH_G-1 downto 0) trigIn sl locClkEn sl locClk sl refClk sl trigRateUpdated SlVectorArray(WIDTH_G-1 downto 0, CNT_WIDTH_G-1 downto 0) trigRateOut

Description

Company : SLAC National Accelerator Laboratory

Description: Wrapper for multiple SyncTrigRate 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
COMMON_CLK_G boolean false true if locClk & refClk are the same clock
ONE_SHOT_G boolean false
IN_POLARITY_G slv "1" 0 for active LOW, 1 for active HIGH
REF_CLK_FREQ_G real 200.0E+6 units of Hz
REFRESH_RATE_G real 1.0E+0 units of Hz
CNT_WIDTH_G positive 32 Counters' width
WIDTH_G positive 16

Ports

Port name Direction Type Description
trigIn in slv(WIDTH_G-1 downto 0) Trigger Input (locClk domain)
trigRateUpdated out sl Trigger Rate Output (locClk domain)
trigRateOut out SlVectorArray(WIDTH_G-1 downto 0, CNT_WIDTH_G-1 downto 0) units of REFRESH_RATE_G
locClkEn in sl Clocks
locClk in sl
refClk in sl

Signals

Name Type Description
trigRate MySlvArray
trigRateUpdate slv(WIDTH_G-1 downto 0)

Constants

Name Type Value Description
IN_POLARITY_C MyVectorArray FillVectorArray(IN_POLARITY_G)

Types

Name Type Description
MyVectorArray
MySlvArray

Functions