https://www.esphome.io/components/spi/
SPI Bus - ESPHome - Smart Home Made Simple
Instructions for setting up SPI components in ESPHome
spi bussmart homemade simpleesphome
https://www.synopsys.com/verification/verification-ip/memory/spi-qspi.html
Verification IP for SPI (Bus, Flash, SafeSPI) | Synopsys
Verification IP for SPI (Serial Peripheral Interface) enables verification of SPI based designs, used for short distance communication in embedded systems.
verification ipspi busflashsynopsys
https://www.alma-technologies.com/ip-core.SPI-MS
SPI Bus Controller IP
The SPI-MS IP IP core is a feature-rich Master and Slave Serial Peripheral Interconnect (SPI) bus controller.
spi buscontroller ip