Entity: entropy_src_repcnt_ht
- File: entropy_src_repcnt_ht.sv
Diagram
Description
Copyright lowRISC contributors. Licensed under the Apache License, Version 2.0, see LICENSE for details. SPDX-License-Identifier: Apache-2.0
Description: entropy_src repetitive count health test module
Generics
| Generic name | Type | Value | Description |
|---|---|---|---|
| RegWidth | int | 16 | |
| RngBusWidth | int | 4 |
Ports
| Port name | Direction | Type | Description |
|---|---|---|---|
| clk_i | input | ||
| rst_ni | input | ||
| entropy_bit_i | input | [RngBusWidth-1:0] | ins req interface |
| entropy_bit_vld_i | input | ||
| clear_i | input | ||
| active_i | input | ||
| thresh_i | input | [RegWidth-1:0] | |
| test_cnt_o | output | [RegWidth-1:0] | |
| test_fail_pulse_o | output |
Signals
| Name | Type | Description |
|---|---|---|
| samples_match_pulse | logic [RngBusWidth-1:0] | signals |
| samples_no_match_pulse | logic [RngBusWidth-1:0] | |
| rep_cnt_fail | logic [RngBusWidth-1:0] | |
| prev_sample_q | logic [RngBusWidth-1:0] | flops |
| prev_sample_d | logic [RngBusWidth-1:0] | flops |
| rep_cntr_q | logic [RegWidth-1:0] | |
| rep_cntr_d | logic [RegWidth-1:0] | |
| test_cnt_q | logic [RegWidth-1:0] | |
| test_cnt_d | logic [RegWidth-1:0] |
Processes
- unnamed: ( @(posedge clk_i or negedge rst_ni) )
Type: always_ff