Industry Expert Blogs

The DDR PHY Interface (DFI) is used in several consumer electronics devices including smart phones. DFI is an interface protocol that defines signals, timing, and programmable parameters required to transfer control information and data to and from the DRAM devices, and between MC (Micro Controller) and PHY. DFI is applicable to all DRAM protocols including DDR4, DDR3, DDR2, DDR, LPDDR4, LPDDR3, LPDDR2 and LPDDR.

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