UFS 3.0中文文档：JEDEC标准与互换性指南

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通用闪存（UFS）是一种高性能的存储标准，由JEDEC（固态技术协会）制定并维护。UFS 3.0是当前版本，它基于JESD220C（2016年3月修订版），在2018年由JEDEC发布。JEDEC标准和出版物的目标是确保产品间的互换性和一致性，减少误解，帮助消费者快速选择适合的产品，并为公众利益服务。这些标准具有国际通用性，旨在通过标准化过程提高效率。采用JEDEC标准时，应明确其并不意味着对专利或技术的授权，使用者需自行承担可能存在的专利风险。JEDEC不对采用者承担法律责任，但提供了明确的使用指南和联系方式，以便于有问题时寻求解答。任何关于标准的咨询、意见或建议都应提交至JEDEC官方地址或通过网站获取更多信息。 JEDEC Standard No.220D的通用闪存文档包含了范围（Scope）、规范引用、术语和定义、缩写词、约定、关键词、缩写等部分。例如，章节3.1列出了文档中使用的各种缩写词，如UFS、JESD等，以提高阅读效率。3.2中的“Conventions”可能指明了文档写作中的特定规则和惯例，如符号使用、测量单位等。3.3的“Keywords”可能是一些关键术语，用于统一行业内对UFS技术的理解。3.4中的“Abbreviations”则是对文档中广泛使用的缩写词进行详尽解释。 "Introduction"部分通常会介绍UFS技术的背景、目的以及其在现代电子设备中的重要性，可能会提及其与之前版本的差异，以及与同类存储技术（如eMMC）的区别。此外，该部分还会概述UFS技术的主要特点，如高速数据传输、低延迟和能耗优化等。 UFS中文文档详细地阐述了JEDEC标准对于UFS 3.0的定义、实施规则和交互方式，旨在确保技术的标准化和市场接受度，同时也明确了用户在使用过程中需要注意的事项和寻求支持的途径。这是一份对于理解和应用UFS技术至关重要的参考资料。

JEDEC Standard No. 220D

Table 11.13 — READ CAPACITY (10) command.................................................................................. 174

Table 11.14 — Read Capacity (10) Parameter Data..................................................................................175

Table 11.15 — READ CAPACITY (16) command.................................................................................. 176

Table 11.16 — Read Capacity (16) Parameter Data..................................................................................178

Table 11.17 — START STOP UNIT command........................................................................................180

Table 11.18 — TEST UNIT READY command.......................................................................................181

Table 11.19 — REPORT LUNS command...............................................................................................182

Table 11.20 — Report LUNS Command Parameters................................................................................183

Table 11.21 — SELECT REPORT field................................................................................................... 183

Table 11.22 — Report LUNS Parameter Data Format..............................................................................184

Table 11.23 — Single level LUN structure using peripheral device addressing method..........................184

Table 11.24 — Well Known Logical Unit Extended Addressing Format.................................................185

Table 11.25 — Format of LUN field in UPIU...........................................................................................186

Table 11.26 — Well known logical unit numbers.....................................................................................186

Table 11.27 — VERIFY (10) command....................................................................................................187

Table 11.28 — Verify Command Parameters............................................................................................188

Table 11.29 — WRITE (6) command....................................................................................................... 189

Table 11.30 — WRITE (10) command..................................................................................................... 191

Table 11.31 — WRITE (16) command..................................................................................................... 194

Table 11.32 — REQUEST SENSE command...........................................................................................197

Table 11.33 — FORMAT UNIT command...............................................................................................199

Table 11.34 — Format Unit Command Parameters.................................................................................. 200

Table 11.35 — PRE_FETCH command....................................................................................................201

Table 11.36 — PRE-FETCH Command Parameters.................................................................................202

Table 11.37 — PRE-FETCH (16) command.............................................................................................204

Table 11.38 — SECURITY PROTOCOL IN command...........................................................................205

Table 11.39 — SECURITY PROTOCOL OUT command.......................................................................206

Table 11.40 — SEND DIAGNOSTIC command......................................................................................208

Table 11.41 — Send Diagnostic Parameters............................................................................................. 208

Table 11.42 — SYNCHRONIZE CACHE (10) command....................................................................... 210

Table 11.43 — Synchronize Cache Command Parameters....................................................................... 211

Table 11.44 — SYNCHRONIZE CACHE (16) Command Descriptor Block..........................................213

Table 11.45 — UNMAP command........................................................................................................... 214

Table 11.46 — UNMAP parameter list..................................................................................................... 215

Table 11.47 — UNMAP block descriptor................................................................................................. 216

Table 11.48 — READ BUFFER command...............................................................................................218

Table 11.49 — Read Buffer Command Mode Field Values......................................................................219

Table 11.50 — Buffer ID Field for Error History Mode........................................................................... 220

Table 11.51 — Error history directory.......................................................................................................221

Table 11.52 — EHS_SOURCE field.........................................................................................................222

Table 11.53 — Error history directory entry............................................................................................. 222

Table 11.54 — WRITE BUFFER command.............................................................................................224

Table 11.55 — Write Buffer Command Parameters..................................................................................225

Table 11.56 — Write Buffer Command Mode Field Values.....................................................................225

Table 11.57 — Mode page code usage...................................................................................................... 228

Table 11.58 — UFS Mode parameter list..................................................................................................229

Table 11.59 — UFS Mode parameter header (10).....................................................................................229

-西席-

JEDEC Standard No. 220D

Table 11.60 — Mode Parameter Header Detail.........................................................................................230

Table 11.61 — Page_0 mode page format.................................................................................................231

Table 11.62 — Page 0 Format parameters.................................................................................................231

Table 11.63 — Sub_page mode page format.............................................................................................232

Table 11.64 — Subpage Format parameters..............................................................................................232

Table 11.65 — UFS Supported Pages....................................................................................................... 233

Table 11.66 — Control Mode Page default value..................................................................................... 234

Table 11.67 — Control Mode Page Parameters........................................................................................ 235

Table 11.68 — Read-Write Error Recovery Mode Page default value..................................................... 236

Table 11.69 — Read-Write Error Recovery Parameters........................................................................... 237

Table 11.70 — Caching Mode Page default value.................................................................................... 238

Table 11.71 — Caching Mode Page Parameters....................................................................................... 239

Table 11.72 — VPD page format.............................................................................................................. 240

Table 11.73— Supported VPD Pages VPD page...................................................................................... 241

Table 11.74 — Mode Page Policy VPD page............................................................................................242

Table 11.75 — Mode page policy descriptor.............................................................................................242

Table 11.76 — MODE PAGE POLICY field............................................................................................243

Table 12.1 — Secure Write Protect Configuration Block......................................................................... 254

Table 12.2 — Secure Write Protect Entry................................................................................................. 255

Table 12.3 — Write Protect Type field......................................................................................................256

Table 12.4 — RPMB Message Components............................................................................................. 257

Table 12.5 — Request Message Types.....................................................................................................258

Table 12.6 — Response Message Types................................................................................................... 259

Table 12.7 — Result data structure............................................................................................................260

Table 12.8 — Result code definition......................................................................................................... 261

Table 12.9 — RPMB Message Data Frame...............................................................................................262

Table 12.10 — CDB format of SECURITY PROTOCOL IN/OUT commands.......................................264

Table 12.11 — SECURITY PROTOCOL SPECIFIC field for protocol ECh.......................................... 265

Table 12.12 — Security Protocol specific field values for protocol 00h...................................................265

Table 12.13 — Supported security protocols SECURITY PROTOCOL IN parameter data.................... 266

Table 12.14 — UFS Supported security protocols SECURITY PROTOCOL IN parameter data............266

Table 12.15 — Certificate data SECURITY PROTOCOL IN parameter data..........................................267

Table 12.16 — UFS certificate data SECURITY PROTOCOL IN parameter data.................................. 267

Table 12.17 — Expected Data Transfer Length value for Request Type Messages................................. 268

Table 12.18 — Expected Data Transfer Length value for Response Type Messages...............................270

Table 13.1 — bBootLunEn Attribute........................................................................................................ 286

Table 13.2 — Valid UPIUs and SCSI Commands for Each Initialization Phase......................................291

Table 13.3 — Logical unit configurable parameters................................................................................. 297

Table 13.4 — Parameter for controlling logical unit data reliability.........................................................312

Table 14.1 — Descriptor identification values..........................................................................................328

Table 14.2 — Generic Descriptor Format................................................................................................. 333

Table 14.3 — Logical Unit Descriptor Format..........................................................................................333

Table 14.4 — Device Descriptor............................................................................................................... 334

Table 14.5 — wManufacturerID definition............................................................................................... 340

Table 14.6 — Configuration Descriptor Format (INDEX = 00h)............................................................. 341

Table 14.7 — Configuration Descriptor Format (INDEX = 01h)............................................................. 341

Table 14.8 — Configuration Descriptor Format (INDEX = 02h)............................................................. 341

-十二-

JEDEC Standard No. 220D

Table 14.9 — Configuration Descriptor Format (INDEX = 03h)............................................................. 342

Table 14.10 — Configuration Descr. Header and Device Descr. Conf. parameters (INDEX = 00h)....... 343

Table 14.11— Configuration Descr. Header with INDEX = 01h/02h/03h............................................... 344

Table 14.12 — Unit Descriptor configurable parameters..........................................................................344

Table 14.13 — Geometry Descriptor.........................................................................................................345

Table 14.14 — Unit Descriptor..................................................................................................................352

Table 14.15 — RPMB Unit Descriptor..................................................................................................... 355

Table 14.16 — Power Parameters Descriptor............................................................................................357

Table 14.17 — Interconnect Descriptor.....................................................................................................358

Table 14.18 — Manufacturer Name String............................................................................................... 358

Table 14.19 — Product Name String.........................................................................................................359

Table 14.20 — OEM_ID String.................................................................................................................359

Table 14.21 — Serial Number String Descriptor...................................................................................... 360

Table 14.22 — Product Revision Level String..........................................................................................360

Table 14.23 — Device Health Descriptor..................................................................................................361

Table 14.24 — Flags access properties......................................................................................................363

Table 14.25 — Flags..................................................................................................................................364

Table 14.26 — Attributes access properties.............................................................................................. 367

Table 14.27 — Attributes...........................................................................................................................368

-十三-