Datasheet> 器件分类 > 存储> 存储> M29W256GH60ZA3E

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M29W256GH60ZA3E: 产品描述Flash, 16MX16, 60ns, PBGA64, 10 X 13 MM, HALOGEN FREE AND ROHS COMPLIANT, TBGA-64; 产品类别存储存储; 文件大小1MB，共89页; 制造商Micron Technology; 官网地址http://www.mdtic.com.tw/; 标准

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M29W256GH60ZA3E概述

Flash, 16MX16, 60ns, PBGA64, 10 X 13 MM, HALOGEN FREE AND ROHS COMPLIANT, TBGA-64

M29W256GH60ZA3E规格参数

参数名称	属性值
是否Rohs认证	符合
Objectid	1243200484
包装说明	TBGA,
Reach Compliance Code	compliant
ECCN代码	EAR99
YTEOL	0
最长访问时间	60 ns
备用内存宽度	8
启动块	BOTTOM/TOP
JESD-30 代码	R-PBGA-B64
长度	13 mm
内存密度	268435456 bit
内存集成电路类型	FLASH
内存宽度	16
功能数量	1
端子数量	64
字数	16777216 words
字数代码	16000000
工作模式	ASYNCHRONOUS
最高工作温度	125 °C
最低工作温度	-40 °C
组织	16MX16
封装主体材料	PLASTIC/EPOXY
封装代码	TBGA
封装形状	RECTANGULAR
封装形式	GRID ARRAY, THIN PROFILE
并行/串行	PARALLEL
编程电压	3 V
座面最大高度	1.2 mm
最大供电电压 (Vsup)	3.6 V
最小供电电压 (Vsup)	2.7 V
标称供电电压 (Vsup)	3 V
表面贴装	YES
技术	CMOS
温度等级	AUTOMOTIVE
端子形式	BALL
端子节距	1 mm
端子位置	BOTTOM
类型	NOR TYPE
宽度	10 mm

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256Mb: 3V Embedded Parallel NOR Flash

Features

Parallel NOR Flash Embedded Memory

M29W256GH, M29W256GL

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: 8words 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: 10s with V

PPH

and 16s with-

out V

PPH

• Memory organization

– Uniform blocks: 256 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 and program

– 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

– Programmed or locked at the factory or by the

customer

• Common flash interface

– 64-bit security code

• Low power consumption: Standby and automatic

mode

• JESD47H-compliant

– 100,000 minimum PROGRAM/ERASE cycles per

block

– Data retention: 20 years (TYP)

• 65nm single-level cell (SLC) process technology

• Fortified BGA, TBGA, and TSOP packages

• Green packages available

– RoHS-compliant

– Halogen-free

• Automotive device grade (6): temperature –40°C to

+85°C (automotive grade certified)

• Automotive device grade (3): temperature –40°C to

+125°C (automotive grade certified)

Note:

1. The 60ns device is available upon customer

request.

PDF: 09005aef84bd3b68

m29w_256mb.pdf - Rev. B 5/13 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.

256Mb: 3V Embedded Parallel NOR Flash

Features

Contents

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

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

Signal Descriptions ......................................................................................................................................... 23

Memory Organization .................................................................................................................................... 24

Memory Configuration ............................................................................................................................... 24

Memory Map – 256Mb Density ................................................................................................................... 24

Bus Operations ............................................................................................................................................... 25

Read .......................................................................................................................................................... 25

Write .......................................................................................................................................................... 25

Standby and Automatic Standby ................................................................................................................. 25

Output Disable ........................................................................................................................................... 26

Reset .......................................................................................................................................................... 26

Registers ........................................................................................................................................................ 27

Status Register ............................................................................................................................................ 27

Lock Register .............................................................................................................................................. 32

Standard Command Definitions – Address-Data Cycles .................................................................................... 34

READ Operations ........................................................................................................................................... 36

READ/RESET Command ............................................................................................................................ 36

READ CFI Command .................................................................................................................................. 36

AUTO SELECT Operations .............................................................................................................................. 37

AUTO SELECT Command ........................................................................................................................... 37

Bypass Operations .......................................................................................................................................... 40

UNLOCK BYPASS Command ...................................................................................................................... 40

UNLOCK BYPASS RESET Command ............................................................................................................ 40

Program Operations ....................................................................................................................................... 41

PROGRAM Command ................................................................................................................................ 41

UNLOCK BYPASS PROGRAM Command ..................................................................................................... 41

WRITE TO BUFFER PROGRAM Command .................................................................................................. 41

UNLOCK BYPASS WRITE TO BUFFER PROGRAM Command ....................................................................... 44

WRITE TO BUFFER PROGRAM CONFIRM Command .................................................................................. 44

BUFFERED PROGRAM ABORT AND RESET Command ................................................................................ 44

PROGRAM SUSPEND Command ................................................................................................................ 44

PROGRAM RESUME Command .................................................................................................................. 45

ENTER and EXIT ENHANCED BUFFERED PROGRAM Command ................................................................ 45

ENHANCED BUFFERED PROGRAM Command ........................................................................................... 45

ENHANCED BUFFERED PROGRAM ABORT AND RESET Command ............................................................ 48

Erase Operations ............................................................................................................................................ 49

CHIP ERASE Command .............................................................................................................................. 49

UNLOCK BYPASS CHIP ERASE Command ................................................................................................... 49

BLOCK ERASE Command ........................................................................................................................... 49

UNLOCK BYPASS BLOCK ERASE Command ................................................................................................ 50

ERASE SUSPEND Command ....................................................................................................................... 50

ERASE RESUME Command ........................................................................................................................ 51

Block Protection Command Definitions – Address-Data Cycles ........................................................................ 52

Protection Operations .................................................................................................................................... 55

LOCK REGISTER Commands ...................................................................................................................... 55

PASSWORD PROTECTION Commands ....................................................................................................... 55

NONVOLATILE PROTECTION Commands .................................................................................................. 55

NONVOLATILE PROTECTION BIT LOCK BIT Commands ............................................................................ 57

VOLATILE PROTECTION Commands .......................................................................................................... 57

PDF: 09005aef84bd3b68

m29w_256mb.pdf - Rev. B 5/13 EN

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

256Mb: 3V Embedded Parallel NOR Flash

Features

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

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

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. B – 05/13 .............................................................................................................................................

Rev. A – 05/12 .............................................................................................................................................

PDF: 09005aef84bd3b68

m29w_256mb.pdf - Rev. B 5/13 EN

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

256Mb: 3V Embedded Parallel NOR Flash

Features

List of Figures

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

Figure 2: 44-Pin SO (Top View) ........................................................................................................................ 8

Figure 3: 44-Pin SO (Top View) ........................................................................................................................ 8

Figure 4: 48-Pin TSOP (Top View) .................................................................................................................... 9

Figure 5: 48-Pin TSOP (Top View) .................................................................................................................. 10

Figure 6: 48-Pin TSOP (Top View) .................................................................................................................. 10

Figure 7: 48-Pin TSOP (Top View) .................................................................................................................. 11

Figure 8: 56-Pin TSOP (Top View) .................................................................................................................. 12

Figure 9: 56-Pin TSOP (Top View) .................................................................................................................. 12

Figure 10: 56-Pin TSOP (Top View) ................................................................................................................. 13

Figure 11: 48-Ball Fortified BGA and 48-Ball TBGA .......................................................................................... 15

Figure 12: 48-Ball Fortified BGA and 48-Ball TBGA .......................................................................................... 16

Figure 13: 48-Ball Fortified BGA and 48-Ball TBGA .......................................................................................... 17

Figure 14: 48-Ball Fortified BGA and 48-Ball TBGA .......................................................................................... 18

Figure 15: 64-Ball Fortified BGA and 64-Ball TBGA .......................................................................................... 19

Figure 16: 64-Ball Fortified BGA and 64-Ball TBGA .......................................................................................... 20

Figure 17: 64-Ball Fortified BGA and 64-Ball TBGA .......................................................................................... 21

Figure 18: 64-Ball Fortified BGA and 64-Ball TBGA .......................................................................................... 22

Figure 19: Data Polling Flowchart ................................................................................................................... 29

Figure 20: Toggle Bit Flowchart ...................................................................................................................... 30

Figure 21: Status Register Polling Flowchart .................................................................................................... 31

Figure 22: Lock Register Program Flowchart ................................................................................................... 33

Figure 23: WRITE TO BUFFER PROGRAM Flowchart ...................................................................................... 43

Figure 24: ENHANCED BUFFERED PROGRAM Flowchart ............................................................................... 47

Figure 25: Program/Erase Nonvolatile Protection Bit Algorithm ...................................................................... 56

Figure 26: Software Protection Scheme .......................................................................................................... 61

Figure 27: Power-Up Timing .......................................................................................................................... 66

Figure 28: Reset AC Timing – No PROGRAM/ERASE Operation in Progress ...................................................... 67

Figure 29: Reset AC Timing During PROGRAM/ERASE Operation .................................................................... 68

Figure 30: AC Measurement Load Circuit ....................................................................................................... 70

Figure 31: AC Measurement I/O Waveform ..................................................................................................... 70

Figure 32: Random Read AC Timing (8-Bit Mode) ........................................................................................... 74

Figure 33: Random Read AC Timing (16-Bit Mode) ......................................................................................... 74

Figure 34: Page Read AC Timing (16-Bit Mode) ............................................................................................... 75

Figure 35: WE#-Controlled Program AC Timing (8-Bit Mode) .......................................................................... 77

Figure 36: WE#-Controlled Program AC Timing (16-Bit Mode) ......................................................................... 78

Figure 37: CE#-Controlled Program AC Timing (8-Bit Mode) ........................................................................... 80

Figure 38: CE#-Controlled Program AC Timing (16-Bit Mode) ......................................................................... 81

Figure 39: Chip/Block Erase AC Timing (8-Bit Mode) ...................................................................................... 82

Figure 40: Accelerated Program AC Timing ..................................................................................................... 83

Figure 41: Data Polling AC Timing .................................................................................................................. 84

Figure 42: Toggle/Alternative Toggle Bit Polling AC Timing (8-Bit Mode) .......................................................... 84

Figure 43: 56-Pin TSOP – 14mm x 20mm ........................................................................................................ 86

Figure 44: 64-Pin TBGA – 10mm x 13mm ........................................................................................................ 87

Figure 45: 64-Ball Fortified BGA – 11mm x 13mm ........................................................................................... 88

PDF: 09005aef84bd3b68

m29w_256mb.pdf - Rev. B 5/13 EN

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

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