Denali Software released the official DFI specification version 2.1. The DFI specification v2.1 is now available for download. It supports DDR3 and the newly released LP-DDR2 memory technologies from JEDEC. The latest specification features low-power PHY, frequency change, and frequency ratio options. The DFI2.1 specification is designed to enable users to future-proof their SoCs in the ever-advancing DDR2/3 and LP-DDR2 technology space. The collaborative technical working group includes members from ARM, Denali, Intel, LSI, Samsung, and STMicroelectronics.