| // Copyright lowRISC contributors. |
| // Licensed under the Apache License, Version 2.0, see LICENSE for details. |
| // SPDX-License-Identifier: Apache-2.0 |
| // |
| // State definitions for entropy_src_ack_sm, provided as a separate package for use in DV |
| |
| package entropy_src_ack_sm_pkg; |
| |
| // Encoding generated with: |
| // $ ./util/design/sparse-fsm-encode.py -d 3 -m 3 -n 6 \ |
| // -s 1236774883 --language=sv |
| // |
| // Hamming distance histogram: |
| // |
| // 0: -- |
| // 1: -- |
| // 2: -- |
| // 3: |||||||||||||||||||| (33.33%) |
| // 4: |||||||||||||||||||| (33.33%) |
| // 5: |||||||||||||||||||| (33.33%) |
| // 6: -- |
| // |
| // Minimum Hamming distance: 3 |
| // Maximum Hamming distance: 5 |
| // Minimum Hamming weight: 1 |
| // Maximum Hamming weight: 4 |
| // |
| localparam int StateWidth = 6; |
| typedef enum logic [StateWidth-1:0] { |
| Idle = 6'b011101, // idle |
| Wait = 6'b101100, // wait until the fifo has an entry |
| Error = 6'b000010 // illegal state reached and hang |
| } state_e; |
| |
| endpackage |
