256Mb: 3V Embedded Parallel NOR Flash
Features
PASSWORD PROTECTION Commands ....................................................................................................... 47
NONVOLATILE PROTECTION Commands .................................................................................................. 48
NONVOLATILE PROTECTION BIT LOCK BIT Commands ............................................................................ 49
VOLATILE PROTECTION Commands .......................................................................................................... 50
EXTENDED MEMORY BLOCK Commands .................................................................................................. 50
EXIT PROTECTION Command .................................................................................................................... 51
Device Protection ........................................................................................................................................... 52
Hardware Protection .................................................................................................................................. 52
Software Protection .................................................................................................................................... 52
Volatile Protection Mode ............................................................................................................................. 53
Nonvolatile Protection Mode ...................................................................................................................... 53
Password Protection Mode .......................................................................................................................... 54
Dual Operations and Multiple Bank Architecture ............................................................................................. 56
Common Flash Interface ................................................................................................................................ 58
Power-Up and Reset Characteristics ................................................................................................................ 61
Absolute Ratings and Operating Conditions ..................................................................................................... 63
DC Characteristics .......................................................................................................................................... 65
Read AC Characteristics .................................................................................................................................. 66
Write AC Characteristics ................................................................................................................................. 68
Accelerated Program, Data Polling/Toggle AC Characteristics ........................................................................... 72
Program/Erase Characteristics ........................................................................................................................ 74
Package Dimensions ....................................................................................................................................... 75
Revision History ............................................................................................................................................. 78
Rev. A – 10/12 ............................................................................................................................................. 78
PDF: 09005aef84ecabef
m29dw_256g.pdf - Rev. A 10/12 EN
Micron Technology, Inc. reserves the right to change products or specifications without notice.
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