Referring to the Comportable guideline for peripheral device functionality, the module spi_host has the following hardware interfaces defined
- Primary Clock:
clk_i - Other Clocks: none
- Bus Device Interfaces (TL-UL):
tl - Bus Host Interfaces (TL-UL): none
| Pin name | Direction | Description |
|---|---|---|
| sck | output | SPI Clock |
| csb | output | Chip Select# (One hot, active low). The size of this port should match NumCS. |
| sd[3:0] | inout | SPI data bus |
| Port Name | Package::Struct | Type | Act | Width | Description |
|---|---|---|---|---|---|
| passthrough | spi_device_pkg::passthrough | req_rsp | rsp | 1 | |
| tl | tlul_pkg::tl | req_rsp | rsp | 1 |
| Interrupt Name | Type | Description |
|---|---|---|
| error | Event | Error-related interrupts, see ERROR_ENABLE register for more information. |
| spi_event | Event | Event-related interrupts, see EVENT_ENABLE register for more information. |
| Alert Name | Description |
|---|---|
| fatal_fault | This fatal alert is triggered when a fatal TL-UL bus integrity fault is detected. |
| Countermeasure ID | Description |
|---|---|
| SPI_HOST.BUS.INTEGRITY | End-to-end bus integrity scheme. |