M29W640GT60NA6E datasheet, PDF

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M29W640GT60NA6E: DescriptionIC flash 64mbit 60ns 48tsop; Categorystorage; File Size829KB，73 Pages; ManufacturerMicron; Websitehttp://www.micron.com/; Environmental Compliance

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M29W640GT60NA6E Overview

IC flash 64mbit 60ns 48tsop

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64Mb: 3V Embedded Parallel NOR Flash

Features

Parallel NOR Flash Embedded Memory

M29W640GH, M29W640GL

M29W640GT, M29W640GB

Features

• Supply voltage

– V

= 2.7–3.6V (program, erase, read)

– V

= 12V for fast program (optional)

• Asynchronous random/page read

– Page width: 4 words

– Page access: 25ns

– Random access: 60ns, 70ns, 90ns

• Fast program commands

– 2-word/4-byte program (without V

= 12V)

– 4-word/8-byte program (with V

= 12V)

– 16-word/32-byte write buffer

• Programming time

– 10µs per byte/word TYP

– Chip program time: 10 s (4-word program)

– Double word/quadruple byte program

• Memory organization

– M29W640GH/L 128 main blocks, 64KB each

– M29W640GT/B 127 main blocks, 64KB each and

8 boot blocks, 8KB each

• Program/erase controller

– Embedded byte/word program algorithms

• Program/erase suspend and resume

– Read from any block during a PROGRAM SUS-

PEND operation

– Read or program another block during an ERASE

SUSPEND operation

• Hardware block protection

– V

/WP# pin for fast program and write protect

– Temporary block unprotect mode

• Common Flash interface

– 64-bit security code

• 128-word extended memory block

– Extra block used as security block or to store ad-

ditional information

• Low power consumption: Standby and automatic

mode

• 100,000 PROGRAM/ERASE cycles per block

• Electronic signature

– Manufacturer code: 0020h

• Device summary: part number and device code

– M29W640GH: uniform, last block protected by

/WP#

– 227Eh + 220Ch + 2201h

– M29W640GL: uniform, first block protected by

/WP#

– 227Eh + 220Ch + 2200h

– M29W640GT: top boot block

– 227Eh + 2210h + 2201h

– M29W640GB: bottom boot block

– 227Eh + 2210h + 2200h

• RoHS-compliant packages

– 48-pin TSOP (NA) 12mm x 20mm

– 56-pin TSOP (NB) 14mm x 20mm

– 48-ball TFBGA (ZA) 6mm x 8mm

– 64-ball FBGA (ZS) 11mm x 13mm

– 64-ball TBGA (ZF) 10mm x 13mm

• Automotive certified parts available

PDF: 09005aef84e35115

m29W_640GH/L_GT/B.pdf - Rev. C 07/13 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.

64Mb: 3V Embedded Parallel NOR Flash

Features

Contents

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

Signal Assignments ......................................................................................................................................... 10

Signal Descriptions ......................................................................................................................................... 14

Memory Organization .................................................................................................................................... 17

Memory Configuration ............................................................................................................................... 17

Uniform Block Memory Map, x16 – 64Mb Density ........................................................................................ 17

Uniform Block Memory Map, x8 – 64Mb Density ......................................................................................... 17

Bus Operations ............................................................................................................................................... 18

Read .......................................................................................................................................................... 18

Write .......................................................................................................................................................... 18

Standby and Automatic Standby ................................................................................................................. 18

Output Disable ........................................................................................................................................... 18

Status Register ................................................................................................................................................ 19

Data Polling Bit (DQ7) ................................................................................................................................ 19

Toggle Bit (DQ6) ......................................................................................................................................... 19

Error Bit (DQ5) ........................................................................................................................................... 19

Erase Timer Bit (DQ3) ................................................................................................................................. 20

Alternative Toggle Bit (DQ2) ........................................................................................................................ 20

Write to Buffer and Program Abort Bit (DQ1) ............................................................................................... 20

READ Operations ........................................................................................................................................... 24

READ/RESET Command ............................................................................................................................ 24

READ CFI Command .................................................................................................................................. 24

AUTO SELECT Operations .............................................................................................................................. 25

AUTO SELECT Command ........................................................................................................................... 25

Command Interface ....................................................................................................................................... 28

READ/RESET Command ............................................................................................................................ 28

AUTO SELECT Command ........................................................................................................................... 28

READ CFI QUERY Command ...................................................................................................................... 28

PROGRAM Command ................................................................................................................................ 29

PROGRAM SUSPEND Command ................................................................................................................ 29

PROGRAM RESUME Command .................................................................................................................. 30

Fast Program Commands ............................................................................................................................ 30

DOUBLE BYTE PROGRAM Command ......................................................................................................... 30

QUADRUPLE BYTE PROGRAM Command .................................................................................................. 30

OCTUPLE BYTE PROGRAM Command ....................................................................................................... 30

DOUBLE WORD PROGRAM Command ....................................................................................................... 31

QUADRUPLE WORD PROGRAM Command ................................................................................................ 31

WRITE TO BUFFER AND PROGRAM Command .......................................................................................... 32

WRITE TO BUFFER AND PROGRAM CONFIRM Command .......................................................................... 33

WRITE TO BUFFER AND PROGRAM ABORT AND RESET Command ............................................................ 33

UNLOCK BYPASS Command ...................................................................................................................... 33

UNLOCK BYPASS PROGRAM Command ..................................................................................................... 33

UNLOCK BYPASS RESET Command ............................................................................................................ 34

CHIP ERASE Command .............................................................................................................................. 34

BLOCK ERASE Command ........................................................................................................................... 34

ERASE SUSPEND Command ....................................................................................................................... 35

ERASE RESUME Command ........................................................................................................................ 35

ENTER EXTENDED BLOCK Command ....................................................................................................... 35

EXIT EXTENDED BLOCK Command ........................................................................................................... 35

BLOCK PROTECT and CHIP UNPROTECT Commands ................................................................................ 36

PDF: 09005aef84e35115

m29W_640GH/L_GT/B.pdf - Rev. C 07/13 EN

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

64Mb: 3V Embedded Parallel NOR Flash

Features

BLOCK PROTECT Command ......................................................................................................................

Programmer Technique ..............................................................................................................................

In-System Technique ..................................................................................................................................

Common Flash Interface ................................................................................................................................

Absolute Ratings and Operating Conditions .....................................................................................................

DC Characteristics ..........................................................................................................................................

Read AC Characteristics ..................................................................................................................................

Write AC Characteristics .................................................................................................................................

Toggle and Alternative Toggle AC Characteristics .............................................................................................

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

Reset Characteristics ......................................................................................................................................

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

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

Rev. C – 07/13 .............................................................................................................................................

Rev. B – 06/13 .............................................................................................................................................

Rev. A – 11/12 .............................................................................................................................................

PDF: 09005aef84e35115

m29W_640GH/L_GT/B.pdf - Rev. C 07/13 EN

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

64Mb: 3V Embedded Parallel NOR Flash

Features

List of Figures

Figure 1: Logic Diagram ................................................................................................................................... 8

Figure 2: 48-Pin TSOP .................................................................................................................................... 10

Figure 3: 56-Pin TSOP .................................................................................................................................... 11

Figure 4: 48-Ball TFBGA ................................................................................................................................. 12

Figure 5: 64-Ball TFBGA ................................................................................................................................. 13

Figure 6: Data Polling Flowchart .................................................................................................................... 22

Figure 7: Data Toggle Flowchart ..................................................................................................................... 23

Figure 8: Programmer Equipment Block Protect Flowchart ............................................................................. 37

Figure 9: Programmer Equipment Chip Unprotect Flowchart .......................................................................... 38

Figure 10: In-System Equipment Block Protect Flowchart ............................................................................... 40

Figure 11: In-System Equipment Chip Protect Flowchart ................................................................................ 41

Figure 12: AC Measurement Load Circuit ....................................................................................................... 52

Figure 13: AC Measurement I/O Waveform ..................................................................................................... 52

Figure 14: Random AC Timing ....................................................................................................................... 55

Figure 15: Page Read AC Timing ..................................................................................................................... 56

Figure 16: WE#-Controlled AC Timing ............................................................................................................ 58

Figure 17: CE#-Controlled AC Timing ............................................................................................................. 60

Figure 18: Toggle/Alternative Toggle, CE# Controlled ...................................................................................... 61

Figure 19: Toggle/Alternative Toggle, OE# Controlled ...................................................................................... 62

Figure 20: WE# Controlled Program Waveform ............................................................................................... 64

Figure 21: CE# Controlled Program Waveform ................................................................................................ 65

Figure 22: Chip/Block Erase Waveform .......................................................................................................... 66

Figure 23: Reset/Block Temporary Unprotect AC Waveforms ........................................................................... 67

Figure 24: Accelerated Programming Timing Waveform .................................................................................. 67

Figure 25: 48-Pin TSOP – 12mm x 20mm ........................................................................................................ 68

Figure 26: 56-Pin TSOP – 14mm x 20mm ........................................................................................................ 69

Figure 27: 48-Ball TFBGA – 6mm x 8mm ......................................................................................................... 70

Figure 28: 64-Ball TBGA – 10mm x 13mm ....................................................................................................... 71

Figure 29: 64-Ball FBGA – 11mm x 13mm ....................................................................................................... 72

PDF: 09005aef84e35115

m29W_640GH/L_GT/B.pdf - Rev. C 07/13 EN

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

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