| // Copyright lowRISC contributors. | |
| // Licensed under the Apache License, Version 2.0, see LICENSE for details. | |
| // SPDX-License-Identifier: Apache-2.0 | |
| interface spi_if ( | |
| input rst_n | |
| ); | |
| // standard spi interface pins | |
| logic sck; | |
| logic [3:0] csb; | |
| logic [3:0] sio; | |
| // debug signals | |
| logic [7:0] host_byte; | |
| int host_bit; | |
| logic [7:0] device_byte; | |
| int device_bit; | |
| int sck_pulses; | |
| bit sck_polarity; | |
| bit sck_phase; | |
| endinterface : spi_if |