Green Mountain Semiconductor's SPI/QPI Controller is an expertly designed PHY interface, compatible with Macronix NOR Flash SPI products. Capable of operating at a peak frequency of 133MHz, this controller facilitates smooth data transfer, crucial for memory products and in-memory AI embedded systems. Its versatile architecture allows it to be ported across various CMOS technology nodes, making it adaptable and customizable for specific applications. This controller provides a test bench as part of its deliverables, ensuring comprehensive functionality and compatibility in diverse settings.