General Description ......................................................................................................................................... 7
Signal Assignments ........................................................................................................................................... 8
Signal Descriptions ......................................................................................................................................... 10
Uniform Block Memory Map – 128Mb Density ............................................................................................. 11
Bus Operations ............................................................................................................................................... 12
Status Register ................................................................................................................................................ 14
AUTO SELECT Operations .............................................................................................................................. 24
AUTO SELECT Command ........................................................................................................................... 24
Program Operations ....................................................................................................................................... 28
PROGRAM Command ................................................................................................................................ 28
UNLOCK BYPASS PROGRAM Command ..................................................................................................... 28
WRITE TO BUFFER PROGRAM Command .................................................................................................. 28
UNLOCK BYPASS WRITE TO BUFFER PROGRAM Command ....................................................................... 31
WRITE TO BUFFER PROGRAM CONFIRM Command .................................................................................. 31
BUFFERED PROGRAM ABORT AND RESET Command ................................................................................ 31
PROGRAM SUSPEND Command ................................................................................................................ 31
PROGRAM RESUME Command .................................................................................................................. 32
ENHANCED BUFFERED PROGRAM Command ........................................................................................... 32
UNLOCK BYPASS ENHANCED BUFFERED PROGRAM Command ............................................................... 33
ENHANCED BUFFERED PROGRAM CONFIRM Command .......................................................................... 33
Common Flash Interface ................................................................................................................................
Power-Up and Reset Characteristics ................................................................................................................
Absolute Ratings and Operating Conditions .....................................................................................................
DC Characteristics ..........................................................................................................................................
Read AC Characteristics ..................................................................................................................................
Write AC Characteristics .................................................................................................................................
Accelerated Program, Data Polling/Toggle AC Characteristics ...........................................................................
Revision History .............................................................................................................................................
Rev. A – 07/13 .............................................................................................................................................
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PDF: 09005aef84daa141
m29w_128mb.pdf - Rev. A 7/13 EN
4
Micron Technology, Inc. reserves the right to change products or specifications without notice.
Figure 13: Reset AC Timing – No PROGRAM/ERASE Operation in Progress ...................................................... 54
Figure 14: Reset AC Timing During PROGRAM/ERASE Operation .................................................................... 55
Figure 15: AC Measurement Load Circuit ....................................................................................................... 57
Figure 16: AC Measurement I/O Waveform ..................................................................................................... 57
Figure 17: Random Read AC Timing (8-Bit Mode) ........................................................................................... 61
Figure 18: Random Read AC Timing (16-Bit Mode) ......................................................................................... 61
Figure 19: BYTE Transition AC Timing ............................................................................................................ 62
Figure 20: Page Read AC Timing (16-Bit Mode) ............................................................................................... 62
Figure 21: WE#-Controlled Program AC Timing (8-Bit Mode) .......................................................................... 64
Figure 22: WE#-Controlled Program AC Timing (16-Bit Mode) ......................................................................... 65
Figure 23: CE#-Controlled Program AC Timing (8-Bit Mode) ........................................................................... 67
Figure 24: CE#-Controlled Program AC Timing (16-Bit Mode) ......................................................................... 68
Figure 25: Chip/Block Erase AC Timing (8-Bit Mode) ...................................................................................... 69
Figure 26: Accelerated Program AC Timing ..................................................................................................... 70
Figure 27: Data Polling AC Timing .................................................................................................................. 71
Figure 28: Toggle/Alternative Toggle Bit Polling AC Timing (8-Bit Mode) .......................................................... 71
Figure 29: 56-Pin TSOP – 14mm x 20mm ........................................................................................................ 73
Figure 30: 64-Ball TBGA – 10mm x 13mm ....................................................................................................... 74
Figure 31: 64-Ball FBGA – 11mm x 13mm ....................................................................................................... 75
PDF: 09005aef84daa141
m29w_128mb.pdf - Rev. A 7/13 EN
5
Micron Technology, Inc. reserves the right to change products or specifications without notice.
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Embedded System
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