32Mb, 64Mb, 128Mb: 3V Embedded Parallel NOR Flash
Features
Protection Operations .................................................................................................................................... 50
LOCK REGISTER Commands ...................................................................................................................... 50
PASSWORD PROTECTION Commands ....................................................................................................... 50
NONVOLATILE PROTECTION Commands .................................................................................................. 50
NONVOLATILE PROTECTION BIT LOCK BIT Commands ............................................................................ 53
VOLATILE PROTECTION Commands .......................................................................................................... 53
EXTENDED MEMORY BLOCK Commands .................................................................................................. 53
EXIT PROTECTION Command .................................................................................................................... 54
Device Protection ........................................................................................................................................... 55
Hardware Protection .................................................................................................................................. 55
Software Protection .................................................................................................................................... 55
Volatile Protection Mode ............................................................................................................................. 56
Nonvolatile Protection Mode ...................................................................................................................... 56
Password Protection Mode .......................................................................................................................... 57
Password Access ......................................................................................................................................... 57
Common Flash Interface ................................................................................................................................ 59
Power-Up and Reset Characteristics ................................................................................................................ 64
Absolute Ratings and Operating Conditions ..................................................................................................... 66
DC Characteristics .......................................................................................................................................... 68
Read AC Characteristics .................................................................................................................................. 70
Write AC Characteristics ................................................................................................................................. 73
Accelerated Program, Data Polling/Toggle AC Characteristics ........................................................................... 80
Electrical Specifications – Program/Erase Characteristics ................................................................................. 82
Package Dimensions ....................................................................................................................................... 83
Revision History ............................................................................................................................................. 87
Rev. B – 11/12 ............................................................................................................................................. 87
Rev. A – 08/12 ............................................................................................................................................. 87
PDF: 09005aef84dc44a7
m29ew_32Mb-128Mb.pdf - Rev. B 11/12 EN
Micron Technology, Inc. reserves the right to change products or specifications without notice.
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