Jedec LPDDR5 spec This document defines the LPDDR5 standard, including features, functionalities, AC and DC characteristics, packages, and ball/signal assignments. The purpose of this specification is to define the minimum set of requirements for a JEDEC compliant x16 one channel SDRAM device and x8 one channel SDRAM device.

LPDDR4 spec used to study LPDDR4 knowledge. 4B version. enough to study

JEDEC制定的LPDDR3标准，非具体器件的手册

This document defines the LPDDR4 standard, including features, functionalities, AC and DC characteristics, packages, and ball/signal assignments. The purpose of this specification is to define the minimum set of requirements for JEDEC compliant 4 Gb through 32 Gb for x16x2channel SDRAM devices. This document was created using aspects of the following standards: DDR2 (JESD79-2), DDR3 (JESD79-3), DDR4 (JESD79-4), LPDDR (JESD209), LPDDR2 (JESD209-2) and LPDDR3 (JESD209-3).

完整版JESD209-4-1 LPDDR4X 协议规范 JANUARY 2017 积分自动改为了15积分，现改为5积分。

Low Power DDR4 spec LPDDR4

LPDDR3 JEDEC官方specification； This document defines the LPDDR3 specification, including features, functionalities, ACand DC characteristics, packages, and ball/signal assignments. The purpose of this specification is to define the minimum set of requirements for JEDEC compliant 4 Gb through 32 Gb for x16 and x32 SDRAM devices. This specification was created using aspects of the following specifications: DDR2 (JESD79-2), DDR3 (JESD79-3), LPDDR (JESD209), and LPDDR2 (JESD209-2). Each aspect of the specification was considered and approved by committee ballot(s). The accumulation of these ballots was then incorporated to prepare the LPDDR3 specification.