Black cat takes you to learn UFS agreement part 2: Interpretation of UFS related terms

writing / Black cat senior

1 Preface

1.1 Statement

This paper is based on UFS JEDEC3.1、 Personal work experience , If there is any mistake, please leave a message .
The article is painstakingly sorted out for individuals , Paid content , Original protection has been added , Unauthorized reprint .
The column where the article is located ：《 Black cat takes you to learn ：UFS protocol 》

1.2 Background

Keywords in this article include but are not limited to UFS jedec3.1 Agreement No. 3 chapter ：《Terms and definitions》 Content . More about UFS Keywords of protocol layer , Look directly at spec Relevant chapters are sufficient , clear , There is no need to list again .

This article is often heard or often used in my work and study about ufs/flash Some keyword collections of , There is no fixed classification , No need to force memory , For inquiry .

2 Definition of noun

CDB
Command Descriptor Blocks,CDB Contains command opcode 、 Parameters 、 sign flags、 attribute .

CPort
CPort yes UniPro Transport Layer (L4) And the service access port between data transmission oriented devices .

DWORD
32 bit, Namely 4 Byte alignment means . This should be double word Abbreviation .

DME
Device Management Entity, Equipment management entity

EOM