256Mb, 512Mb, 1Gb, 2Gb: 3V Embedded Parallel NOR Flash
Features
EXIT PROTECTION Command .................................................................................................................... 44
Device Protection ........................................................................................................................................... 45
Hardware Protection .................................................................................................................................. 45
Software Protection .................................................................................................................................... 45
Volatile Protection Mode ............................................................................................................................. 46
Nonvolatile Protection Mode ...................................................................................................................... 46
Password Protection Mode .......................................................................................................................... 47
Password Access ......................................................................................................................................... 47
Common Flash Interface ................................................................................................................................ 49
Power-Up and Reset Characteristics ................................................................................................................ 53
Absolute Ratings and Operating Conditions ..................................................................................................... 55
DC Characteristics .......................................................................................................................................... 57
Read AC Characteristics .................................................................................................................................. 59
Write AC Characteristics ................................................................................................................................. 62
Accelerated Program, Data Polling/Toggle AC Characteristics ........................................................................... 69
Program/Erase Characteristics ........................................................................................................................ 71
Package Dimensions ....................................................................................................................................... 72
Additional Resources ...................................................................................................................................... 74
Revision History ............................................................................................................................................. 75
Rev. B – 08/12 ............................................................................................................................................. 75
Rev. A – 04/12 ............................................................................................................................................. 75
PDF: 09005aef849b4b09
m29ew_256mb_2gb.pdf - Rev. B 8/12 EN
Micron Technology, Inc. reserves the right to change products or specifications without notice.
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