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128Mb 3V Embedded Parallel NOR Flash

Features

Parallel NOR Flash Embedded Memory

M29W128GH, M29W128GL

Features

• Supply voltage

– V

= 2.7–3.6V (program, erase, read)

– V

CCQ

= 1.65–3.6V (I/O buffers)

– V

PPH

= 12V for fast program (optional)

• Asynchronous random/page read

– Page size: 8 words or 16 bytes

– Page access: 25, 30ns

– Random access: 60ns

, 70, 80ns

• Fast program commands: 32-word (64-byte) write

buffer

• Enhanced buffered program commands: 256-word

• Program time

– 16µs per byte/word TYP

– Chip program time: 5s with V

PPH

and 8s without

PPH

• Memory organization

– Uniform blocks: 128 main blocks, 128-Kbytes or

64-Kwords each

• Program/erase controller

– Embedded byte/word program algorithms

• Program/erase suspend and resume capability

– Read from any block during a PROGRAM SUS-

PEND operation

– Read or program another block during an ERASE

SUSPEND operation

• Unlock bypass, block erase, chip erase, write to buf-

fer, enhanced buffer program commands

– Fast buffered/batch programming

– Fast block/chip erase

• V

/WP# pin protection

– Protects first or last block regardless of block

protection settings

• Software protection

– Volatile protection

– Nonvolatile protection

– Password protection

• Extended memory block

– 128-word (256-byte) memory block for perma-

nent, secure identification

• Common flash interface

– 64-bit security code

• Low power consumption: Standby and automatic

mode

• Minimum 100,00 PROGRAM/ERASE cycles per

block

• RoHS compliant packages

– 56-pin TSOP (N) 14mm x 20mm

– 64-ball TBGA (ZA) 10mm x 13mm

– 64-ball FBGA (ZS) 11mm x 13mm

• Electronic signature

– Manufacturer code: 0020h

– M29W128GH uniform, last block protected by

/WP#: 227Eh + 2221h + 2201h

– M29W128GL uniform, first block protected by

/WP#: 227Eh + 2221h + 2200h

• Automotive device grade temperature

– –40°C to +125°C (automotive grade certified)

Note:

1. The 60ns device is available upon customer

request.

PDF: 09005aef84daa141

m29w_128mb.pdf - Rev. A 7/13 EN

Products and specifications discussed herein are subject to change by Micron without notice.

Micron Technology, Inc. reserves the right to change products or specifications without notice.

128Mb 3V Embedded Parallel NOR Flash

Features

Part Numbering Information

Available with extended memory block prelocked by Micron. Devices are shipped from the factory with memory

content bits erased to 1. For available options, such as packages or high/low protection, or for further information,

contact your Micron sales representative. Part numbers can be verified at

www.micron.com.

Feature and specifica-

tion comparison by device type is available at

www.micron.com/products.

Contact the factory for devices not

found.

Table 1: Part Number Information

Part Number

Category

Device type

Operating voltage

Device function

Category Details

M29

W = V

= 2.7– 3.6V

128GH = 128Mb (x8/x16) page, uniform block Flash memory, highest block protected by

/WP#

128GL = 128Mb (x8/x16) page, uniform block Flash memory, lowest block protected by

/WP#

Speed

70 = 70ns

60 = 60ns

7A = 70ns

Package

N = 56-pin TSOP, 14mm x 20mm

ZA = 64-ball TBGA, 10mm x 13mm, 1mm pitch

ZS = 64-ball Fortified BGA, 11mm x 13mm, 1mm pitch

Temperature range

1 = 0 to 70°C

6 = –40°C to +85°C (IT)

3 = –40°C to +125°C (IT)

Shipping options

E = RoHS-compliant package, standard packing

F = RoHS-compliant package, tape and reel packing

Notes:

1. 80ns if V

CCQ

= 1.65V to V

2. The 60ns device is available upon customer request.

3. Automotive qualified, available only with option 6. Qualified and characterized according to AEC Q100 and

Q003 or equivalent; advanced screening according to AEC Q001 and Q002 or equivalent.

1, 2

1, 3

Notes

PDF: 09005aef84daa141

m29w_128mb.pdf - Rev. A 7/13 EN

Micron Technology, Inc. reserves the right to change products or specifications without notice.

128Mb 3V Embedded Parallel NOR Flash

Features

Contents

General Description ......................................................................................................................................... 7

Signal Assignments ........................................................................................................................................... 8

Signal Descriptions ......................................................................................................................................... 10

Memory Organization .................................................................................................................................... 11

Uniform Block Memory Map – 128Mb Density ............................................................................................. 11

Bus Operations ............................................................................................................................................... 12

Read .......................................................................................................................................................... 12

Write .......................................................................................................................................................... 12

Standby and Automatic Standby ................................................................................................................. 12

Output Disable ........................................................................................................................................... 13

Reset .......................................................................................................................................................... 13

Status Register ................................................................................................................................................ 14

Lock Register .................................................................................................................................................. 19

Standard Command Definitions – Address-Data Cycles .................................................................................... 21

READ Operations ........................................................................................................................................... 23

READ/RESET Command ............................................................................................................................ 23

READ CFI Command .................................................................................................................................. 23

AUTO SELECT Operations .............................................................................................................................. 24

AUTO SELECT Command ........................................................................................................................... 24

Bypass Operations .......................................................................................................................................... 27

UNLOCK BYPASS Command ...................................................................................................................... 27

UNLOCK BYPASS RESET Command ............................................................................................................ 27

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

Erase Operations ............................................................................................................................................ 36

CHIP ERASE Command .............................................................................................................................. 36

UNLOCK BYPASS CHIP ERASE Command ................................................................................................... 36

BLOCK ERASE Command ........................................................................................................................... 36

UNLOCK BYPASS BLOCK ERASE Command ................................................................................................ 37

ERASE SUSPEND Command ....................................................................................................................... 37

ERASE RESUME Command ........................................................................................................................ 38

Block Protection Command Definitions – Address-Data Cycles ........................................................................ 39

Protection Operations .................................................................................................................................... 42

LOCK REGISTER Commands ...................................................................................................................... 42

PASSWORD PROTECTION Commands ....................................................................................................... 42

NONVOLATILE PROTECTION Commands .................................................................................................. 42

NONVOLATILE PROTECTION BIT LOCK BIT Commands ............................................................................ 44

VOLATILE PROTECTION Commands .......................................................................................................... 44

EXTENDED MEMORY BLOCK Commands .................................................................................................. 44

EXIT PROTECTION Command .................................................................................................................... 45

PDF: 09005aef84daa141

m29w_128mb.pdf - Rev. A 7/13 EN

Micron Technology, Inc. reserves the right to change products or specifications without notice.

128Mb 3V Embedded Parallel NOR Flash

Features

Device Protection ...........................................................................................................................................

Hardware Protection ..................................................................................................................................

Software Protection ....................................................................................................................................

Volatile Protection Mode .............................................................................................................................

Nonvolatile Protection Mode ......................................................................................................................

Password Protection Mode ..........................................................................................................................

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 ...........................................................................

Program/Erase Characteristics ........................................................................................................................

Package Dimensions .......................................................................................................................................

Revision History .............................................................................................................................................

Rev. A – 07/13 .............................................................................................................................................

PDF: 09005aef84daa141

m29w_128mb.pdf - Rev. A 7/13 EN

Micron Technology, Inc. reserves the right to change products or specifications without notice.

128Mb 3V Embedded Parallel NOR Flash

Features

List of Figures

Figure 1: 128 Logic Diagram ............................................................................................................................ 7

Figure 2: 56-Pin TSOP (Top View) .................................................................................................................... 8

Figure 3: 64-Ball Fortified BGA and 64-Ball TBGA ............................................................................................. 9

Figure 4: Data Polling Flowchart .................................................................................................................... 16

Figure 5: Toggle Bit Flowchart ........................................................................................................................ 17

Figure 6: Status Register Polling Flowchart ..................................................................................................... 18

Figure 7: Lock Register Program Flowchart ..................................................................................................... 20

Figure 8: WRITE TO BUFFER PROGRAM Flowchart ........................................................................................ 30

Figure 9: ENHANCED BUFFERED PROGRAM Flowchart ................................................................................ 34

Figure 10: Program/Erase Nonvolatile Protection Bit Algorithm ...................................................................... 43

Figure 11: Software Protection Scheme .......................................................................................................... 48

Figure 12: Power-Up Timing .......................................................................................................................... 53

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

Micron Technology, Inc. reserves the right to change products or specifications without notice.

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