Entity: axi_burst_gen
- File: axi_burst_gen.vhd
Diagram
Description
This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
Copyright (c) 2014-2021, Lars Asplund lars.anders.asplund@gmail.com
Generics
| Generic name | Type | Value | Description |
|---|---|---|---|
| max_burst_length | natural range 1 to 256 | ||
| bytes_per_beat | natural |
Ports
| Port name | Direction | Type | Description |
|---|---|---|---|
| clk | in | std_logic | |
| start | in | std_logic | Start pulse |
| start_addr | in | std_logic_vector(31 downto 0) | |
| num_bytes | in | std_logic_vector(31 downto 0) | |
| burst_valid | out | std_logic | Output burst stream |
| burst_ready | in | std_logic | |
| burst_addr | out | std_logic_vector(31 downto 0) | |
| burst_length | out | natural range 1 to max_burst_length | |
| burst_last | out | std_logic |
Signals
| Name | Type | Description |
|---|---|---|
| state | state_t | |
| addr | unsigned(start_addr'range) | |
| remaining_bytes | unsigned(start_addr'range) |
Constants
| Name | Type | Value | Description |
|---|---|---|---|
| c4kbyte | natural | 4096 |
Types
| Name | Type | Description |
|---|---|---|
| state_t | (idle, compute_burst_length0, compute_burst_length1, compute_is_last, await_accept) |
Processes
- main: ( )