Entity: AxiStreamPrbsFlowCtrl
File : AxiStreamPrbsFlowCtrl.vhd Diagram time TPD_G natural range 0 to 1 PIPE_STAGES_G slv(31 downto 0) SEED_G NaturalArray PRBS_TAPS_G sl clk sl rst slv(31 downto 0) threshold AxiStreamMasterType sAxisMaster AxiStreamSlaveType mAxisSlave AxiStreamSlaveType sAxisSlave AxiStreamMasterType mAxisMaster
Description Company : SLAC National Accelerator Laboratory Description: Generates pseudo-random back pressure 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
PIPE_STAGES_G
natural range 0 to 1
0
SEED_G
slv(31 downto 0)
x"AAAA_5555"
PRBS_TAPS_G
NaturalArray
(0 => 31, 1 => 6, 2 => 2, 3 => 1)
Ports
Port name
Direction
Type
Description
clk
in
sl
rst
in
sl
threshold
in
slv(31 downto 0)
sAxisMaster
in
AxiStreamMasterType
Slave Port
sAxisSlave
out
AxiStreamSlaveType
mAxisMaster
out
AxiStreamMasterType
Master Port
mAxisSlave
in
AxiStreamSlaveType
Signals
Name
Type
Description
r
RegType
rin
RegType
rxMaster
AxiStreamMasterType
rxSlave
AxiStreamSlaveType
txMaster
AxiStreamMasterType
txSlave
AxiStreamSlaveType
pause
sl
Constants
Name
Type
Value
Description
REG_INIT_C
RegType
( randomData => SEED_G, rxSlave => AXI_STREAM_SLAVE_INIT_C, txMaster => AXI_STREAM_MASTER_INIT_C)
Types
Name
Type
Description
RegType
Processes
comb: ( pause, r, rst, rxMaster, txSlave )
Instantiations
U_DspComparator: surf.DspComparator
U_Pipe: surf.AxiStreamPipeline