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