Design-Reuse2y
Serial Peripheral Interface. SPI, these three letters denote everything you asked for
Mainly because of its simplicity. There are no start nor stop bits, no parity like in UART bus, it enables higher transfer rates than I2C. There are plenty pros. The logic resources needed to ...
Hackaday13y
Controlling Shift Registers Via SPI
Most microprocessors have an Serial Peripheral Interface, and using an SPI bus means a lot less mucking about. An ATmega168 was used for this build, although most Atmel chips can be made to work ...
Hackaday8y
What Could Go Wrong: SPI
Serial Peripheral Interface (SPI) is not really a protocol ... Now that you’ve got that working, it’s time to step up to debugging your SPI bus! After a brief overview of the system, we ...
Design-Reuse8d
SPI Master / Slave Controller w/FIFO (APB Bus)
The Digital Blocks DB-SPI-MS is a Serial Port Interface (SPI) Controller Verilog IP Core supporting both Master/Slave SPI Bus transfers. The DB-SPI-MS contains an AMBA AXI, AHB, or APB Bus Interface ...