July 25, 20258 min readCAN-SPI Bridge Solutions: Connecting Modern Processors to Industrial NetworksMost modern application processors—Raspberry Pi CM4, i.MX6, Allwinner H6—lack CAN controllers. The economics are straightforward: consumer volumes dwa...spicanErick
May 3, 20259 min readRP2040 QSPI Flash & XIP MemoryIntroduction The RP2040 (e.g. on a Raspberry Pi Pico) boots and runs code directly from its external SPI flash (“execute-in-place” or XIP). In other...spirp2040Erick
