Entity: edn_field_en
- File: edn_field_en.sv
Diagram
Description
Copyright lowRISC contributors. Licensed under the Apache License, Version 2.0, see LICENSE for details. SPDX-License-Identifier: Apache-2.0
Supports writing a field that enables a function within a module. Requirements are that the function will only be enabled when the field is written the it is the inverse of the current field setting. The can only toggle between the the on value and the off value.
Generics
| Generic name | Type | Value | Description |
|---|---|---|---|
| FieldW | int | 4 | |
| FieldEnVal | int | 'ha |
Ports
| Port name | Direction | Type | Description |
|---|---|---|---|
| clk_i | input | ||
| rst_ni | input | ||
| wvalid_i | input | ||
| wdata_i | input | [FieldW-1:0] | |
| enable_o | output |
Signals
| Name | Type | Description |
|---|---|---|
| field_update | logic | signal |
| field_value | logic [FieldW-1:0] | |
| field_value_invert | logic [FieldW-1:0] | |
| field_q | logic [FieldW-1:0] | flops |
| field_d | logic [FieldW-1:0] | flops |
Processes
- unnamed: ( @(posedge clk_i or negedge rst_ni) )
Type: always_ff