Entity: SlvArraytoAxiLite
- File: SlvArraytoAxiLite.vhd
Diagram
Description
Company : SLAC National Accelerator Laboratory
Description: SLV array to AXI-Lite Master 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 | |
| COMMON_CLK_G | boolean | false | Set true if axilClk = clk |
| SIZE_G | positive | 1 | |
| ADDR_G | Slv32Array | (0 => x"00000000") |
Ports
| Port name | Direction | Type | Description |
|---|---|---|---|
| clk | in | sl | SLV Array Interface |
| rst | in | sl | |
| input | in | Slv32Array(SIZE_G-1 downto 0) | |
| axilClk | in | sl | AXI-Lite Master Interface |
| axilRst | in | sl | |
| axilReadMaster | out | AxiLiteReadMasterType | |
| axilReadSlave | in | AxiLiteReadSlaveType | |
| axilWriteMaster | out | AxiLiteWriteMasterType | |
| axilWriteSlave | in | AxiLiteWriteSlaveType |
Signals
| Name | Type | Description |
|---|---|---|
| r | RegType | |
| rin | RegType | |
| inSlv | Slv32Array(SIZE_G-1 downto 0) | |
| ack | AxiLiteAckType |
Constants
| Name | Type | Value | Description |
|---|---|---|---|
| REG_INIT_C | RegType | ( cnt => 0, valid => (others => '0'), inSlv => (others => (others => '0')), req => AXI_LITE_REQ_INIT_C, state => IDLE_S) |
Types
| Name | Type | Description |
|---|---|---|
| StateType | ( IDLE_S, WAIT_S) |
|
| RegType |
Processes
- comb: ( ack, axilRst, inSlv, r )
- seq: ( axilClk )
Instantiations
- U_AxiLiteMaster: surf.AxiLiteMaster