JEDEC Standard No. 224A
-i-
Universal Flash Storage (UFS) Test
Contents
page
1
Scope......................................................................................................................................... 1
2 Normative Reference ............................................................................................................... 1
3 Terms, Definitions, Acronyms, and Symbols ........................................................................ 1
4 Introduction .............................................................................................................................. 3
4.1 Test specification Guiding Principles .......................................................................................... 3
5 Test Case Specifications Format ............................................................................................ 4
6 Assumption .............................................................................................................................. 5
7 UFS SCSI Command Test ........................................................................................................ 6
7.1 INQUIRY Command ................................................................................................................... 6
7.2 REQUEST SENSE Command ................................................................................................. 11
7.3 MODE SENSE Command........................................................................................................ 15
7.4 MODE SELECT (10) Command .............................................................................................. 34
7.5 UNMAP Command ................................................................................................................... 50
7.6 START STOP UNIT Command ................................................................................................ 56
7.7 READ CAPACITY (10) Command ........................................................................................... 64
7.8 FORMAT UNIT Command ....................................................................................................... 65
7.9 TEST UNIT READY Command ................................................................................................ 69
7.10 WRITE (6) Command ............................................................................................................... 71
7.11 WRITE (10) Command ............................................................................................................. 74
7.12 Read (6) Command .................................................................................................................. 80
7.13 Read (10) Command ................................................................................................................ 83
7.14 Verify (10) Command ............................................................................................................... 89
7.15 Send Diagnostic Command ..................................................................................................... 93
7.16 REPORT LUNS Command ...................................................................................................... 96
7.17 SYNCHRONIZE CACHE (10) Command .............................................................................. 105
7.18 Pre Fetch (10) Command....................................................................................................... 110
8 UFS Protocol Test ................................................................................................................ 114
8.1 Context Management ............................................................................................................. 114
8.2 UFS Task Management .......................................................................................................... 118
8.3 UFS BOOT ............................................................................................................................. 122
8.4 UFS Descriptor ....................................................................................................................... 127
8.5 UFS Flag ................................................................................................................................ 143
8.6 UFS Attribute .......................................................................................................................... 168
8.7 UFS Power Mode ................................................................................................................... 212
8.8 UFS RPMB ............................................................................................................................. 218
8.9 UFS UPIU .............................................................................................................................. 241
8.10 UFS UPIU Flags ..................................................................................................................... 243
8.11 UFS Unit Attention Condition ................................................................................................. 246
Tables
TABLE 1 Configuration Descriptor Header and Device Descriptor Configurable parameters ...... 124
TABLE 2 Unit Descriptor Configurable parameters ...................................................................... 124
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