Firmware
SPI vs. QSPI vs. OctoSPI: When the Extra Pins Are Worth the Routing Complexity
When designing embedded systems with significant data storage requirements, the choice between SPI, QSPI, and OctoSPI interfaces often comes down to a single question: are the extra pins worth the routing complexity? After implementing a high-performance storage system for a multi-sensor camera platform, we discovered that the answer isn'