Entity: AxiReadEmulate
- File: AxiReadEmulate.vhd
Diagram
Description
Company : SLAC National Accelerator Laboratory
Description: AXI4 Read Emulation Module
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 | |
| LATENCY_G | natural | 31 | |
| AXI_CONFIG_G | AxiConfigType | ||
| SIM_DEBUG_G | boolean | false |
Ports
| Port name | Direction | Type | Description |
|---|---|---|---|
| axiClk | in | sl | Clock/Reset |
| axiRst | in | sl | |
| axiReadMaster | in | AxiReadMasterType | AXI Interface |
| axiReadSlave | out | AxiReadSlaveType |
Signals
| Name | Type | Description |
|---|---|---|
| r | RegType | |
| rin | RegType | |
| intReadMaster | AxiReadMasterType | |
| intReadSlave | AxiReadSlaveType |
Constants
| Name | Type | Value | Description |
|---|---|---|---|
| REG_INIT_C | RegType | ( latency => 0, state => IDLE_S, cnt => (others => '0'), iMaster => AXI_READ_MASTER_INIT_C, iSlave => AXI_READ_SLAVE_INIT_C) |
Types
| Name | Type | Description |
|---|---|---|
| StateType | ( IDLE_S, DATA_S) |
|
| RegType |
Processes
- comb: ( axiRst, intReadMaster, r )
- seq: ( axiClk )
Instantiations
- U_AxiReadPathFifo: surf.AxiReadPathFifo