Entity: spi_host_window
Diagram
Description
Copyright lowRISC contributors. Licensed under the Apache License, Version 2.0, see LICENSE for details. SPDX-License-Identifier: Apache-2.0
Module to manage TX FIFO window for Serial Peripheral Interface (SPI) host IP.
Ports
| Port name |
Direction |
Type |
Description |
| clk_i |
input |
|
|
| rst_ni |
input |
|
|
| win_i |
input |
|
|
| win_o |
output |
|
|
| tx_data_o |
output |
[31:0] |
|
| tx_be_o |
output |
[3:0] |
|
| tx_valid_o |
output |
|
|
| rx_data_i |
input |
[31:0] |
|
| rx_ready_o |
output |
|
|
Signals
| Name |
Type |
Description |
| addr |
logic [AW-1:0] |
|
| win_error |
logic |
Only support reads/writes to the data fifo window |
Constants
| Name |
Type |
Value |
Description |
| AW |
int |
spi_host_reg_pkg::BlockAw |
|
| DW |
int |
32 |
|
Instantiations
- u_adapter: tlul_adapter_reg