Entity: IpBusToAxiLite
- File: IpBusToAxiLite.vhd
Diagram
Description
Company : SLAC National Accelerator Laboratory
Description: IP Bus to AXI-Lite Bridge
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 |
Ports
Port name | Direction | Type | Description |
---|---|---|---|
clk | in | sl | Clock and Reset |
rst | in | sl | |
ipbAddr | in | slv(31 downto 0) | IP Bus Slave Interface |
ipbWdata | in | slv(31 downto 0) | |
ipbStrobe | in | sl | |
ipbWrite | in | sl | |
ipbRdata | out | slv(31 downto 0) | |
ipbAck | out | sl | |
ipbErr | out | sl | |
axilReadMaster | out | AxiLiteReadMasterType | AXI-Lite Master Interface |
axilReadSlave | in | AxiLiteReadSlaveType | |
axilWriteMaster | out | AxiLiteWriteMasterType | |
axilWriteSlave | in | AxiLiteWriteSlaveType |
Signals
Name | Type | Description |
---|---|---|
r | RegType | |
rin | RegType | |
ack | AxiLiteAckType |
Constants
Name | Type | Value | Description |
---|---|---|---|
REG_INIT_C | RegType | ( ipbRdata => (others => '0'), ipbAck => '0', ipbErr => '0', req => AXI_LITE_REQ_INIT_C, state => IDLE_S) |
Types
Name | Type | Description |
---|---|---|
StateType | ( IDLE_S, WAIT_S) |
|
RegType |
Processes
- comb: ( ack, ipbAddr, ipbStrobe, ipbWdata, ipbWrite, r, rst )
- seq: ( clk )
Instantiations
- U_AxiLiteMaster: surf.AxiLiteMaster