Entity: AxiRateGen

Diagram

time TPD_G boolean COMMON_CLK_G AxiConfigType AXI_CONFIG_G sl axiClk sl axiRst AxiWriteSlaveType axiWriteSlave AxiReadSlaveType axiReadSlave sl axilClk sl axilRst AxiLiteReadMasterType sAxilReadMaster AxiLiteWriteMasterType sAxilWriteMaster AxiWriteMasterType axiWriteMaster AxiReadMasterType axiReadMaster AxiLiteReadSlaveType sAxilReadSlave AxiLiteWriteSlaveType sAxilWriteSlave

Description

Company : SLAC National Accelerator Laboratory

Description: General Purpose AXI4 memory rate generator

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
COMMON_CLK_G boolean false
AXI_CONFIG_G AxiConfigType

Ports

Port name Direction Type Description
axiClk in sl AXI4 Memory Interface
axiRst in sl
axiWriteMaster out AxiWriteMasterType
axiWriteSlave in AxiWriteSlaveType
axiReadMaster out AxiReadMasterType
axiReadSlave in AxiReadSlaveType
axilClk in sl AXI-Lite Interface
axilRst in sl
sAxilReadMaster in AxiLiteReadMasterType
sAxilReadSlave out AxiLiteReadSlaveType
sAxilWriteMaster in AxiLiteWriteMasterType
sAxilWriteSlave out AxiLiteWriteSlaveType

Signals

Name Type Description
r RegType
rin RegType
axilReadMaster AxiLiteReadMasterType
axilReadSlave AxiLiteReadSlaveType
axilWriteMaster AxiLiteWriteMasterType
axilWriteSlave AxiLiteWriteSlaveType

Constants

Name Type Value Description
REG_INIT_C RegType ( wrState => WRITE_ADDR_S,
rdState => READ_ADDR_S,
awlen => x"00",
writeSize => x"FFF",
wrTimer => x"0000_0000",
rdTimer => x"0000_0000",
-- Registers wrEnable => '0',
rdEnable => '0',
wrSize => x"FFF",
rdSize => x"FFF",
wrPeriod => x"0000_FFFF",
rdPeriod => x"0000_FFFF",
awburst => "01",
awcache => "1111",
arburst => "01",
arcache => "1111",
-- AXI4 axiWriteMaster => axiWriteMasterInit(AXI_CONFIG_G),
axiReadMaster => axiReadMasterInit(AXI_CONFIG_G),
-- AXI-Lite axilReadSlave => AXI_LITE_READ_SLAVE_INIT_C,
axilWriteSlave => AXI_LITE_WRITE_SLAVE_INIT_C)

Types

Name Type Description
WrStateType ( WRITE_ADDR_S,
WRITE_DATA_S,
WRITE_RESP_S)
RdStateType ( READ_ADDR_S,
READ_DATA_S)
RegType

Processes

Instantiations