欢迎访问ic37.com |

会员登录免费注册

会员中心

企业资讯人才招聘

电子百科

电子百科

Datasheet下载 IC品牌缩略语技术文章 IC型号

产品导航

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9

搜索

发布采购

AM29BDS640GBC3WSI 参数 Datasheet PDF下载

AM29BDS640GBC3WSI图片预览

型号：	AM29BDS640GBC3WSI
PDF下载：	下载PDF文件查看货源
内容描述：	64兆位（4M ×16位） CMOS 1.8伏只同步读/写，突发模式闪存 [64 Megabit (4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory]
分类和应用：	闪存存储内存集成电路
文件页数/大小：	65 页 / 845 K
品牌：	SPANSION [ SPANSION ]

浏览型号AM29BDS640GBC3WSI的Datasheet PDF文件第1页

浏览型号AM29BDS640GBC3WSI的Datasheet PDF文件第2页

浏览型号AM29BDS640GBC3WSI的Datasheet PDF文件第3页

浏览型号AM29BDS640GBC3WSI的Datasheet PDF文件第5页

浏览型号AM29BDS640GBC3WSI的Datasheet PDF文件第6页

浏览型号AM29BDS640GBC3WSI的Datasheet PDF文件第7页

浏览型号AM29BDS640GBC3WSI的Datasheet PDF文件第8页

浏览型号AM29BDS640GBC3WSI的Datasheet PDF文件第9页

A D V A N C E

I N F O R M A T I O N

TABLE OF CONTENTS

Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 5

Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Block Diagram of Simultaneous

Operation Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Connection Diagram . . . . . . . . . . . . . . . . . . . . . . . . 8

Special Handling Instructions for FBGA Package .................... 8

Input/Output Descriptions . . . . . . . . . . . . . . . . . . . 9

Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Ordering Information . . . . . . . . . . . . . . . . . . . . . . 10

Device Bus Operations . . . . . . . . . . . . . . . . . . . . . 11

Table 1. Device Bus Operations ....................................................11

Sector Lock/Unlock Command Sequence .............................. 24

Reset Command ..................................................................... 24

Autoselect Command Sequence ............................................ 25

Table 13. Device IDs ...................................................................... 25

Program Command Sequence ............................................... 25

Unlock Bypass Command Sequence ..................................... 26

Figure 2. Erase Operation.............................................................. 26

Chip Erase Command Sequence ........................................... 26

Sector Erase Command Sequence ........................................ 27

Erase Suspend/Erase Resume Commands ........................... 27

Figure 3. Program Operation ......................................................... 28

Enhanced VersatileIO™ (V

IO

) Control .................................... 11

Requirements for Asynchronous Read

Operation (Non-Burst) ............................................................ 11

Requirements for Synchronous (Burst) Read Operation ........ 12

8-, 16-, and 32-Word Linear Burst with Wrap Around ............ 12

Table 2. Burst Address Groups .......................................................12

Command Definitions ............................................................. 29

Table 14. Command Definitions .................................................... 29

Write Operation Status . . . . . . . . . . . . . . . . . . . . 30

DQ7: Data# Polling ................................................................. 30

Figure 4. Data# Polling Algorithm .................................................. 30

Burst Mode Configuration Register ........................................ 12

Reduced Wait-State Handshaking Option .............................. 13

Simultaneous Read/Write Operations with Zero Latency ....... 13

Writing Commands/Command Sequences ............................ 13

Accelerated Program Operation ............................................. 13

Autoselect Functions .............................................................. 13

Standby Mode ........................................................................ 14

Automatic Sleep Mode ........................................................... 14

RESET#: Hardware Reset Input ............................................. 14

Output Disable Mode .............................................................. 14

Hardware Data Protection ...................................................... 14

Write Protect (WP#) ................................................................ 14

CC

Write Inhibit .............................................................. 15

Write Pulse “Glitch” Protection ............................................... 15

Logical Inhibit .......................................................................... 15

Power-Up Write Inhibit ............................................................ 15

V

CC

and V

IO

Power-up And Power-down Sequencing ........... 15

Common Flash Memory Interface (CFI) . . . . . . . 15

Table 3. CFI Query Identification String ..........................................15

Table 4. System Interface String .....................................................16

Table 5. Device Geometry Definition ..............................................16

Table 6. Primary Vendor-Specific Extended Query ........................17

Table 7. Sector Address Table ........................................................18

RDY: Ready ............................................................................ 31

DQ6: Toggle Bit I .................................................................... 31

Figure 5. Toggle Bit Algorithm........................................................ 31

DQ2: Toggle Bit II ................................................................... 31

Table 15. DQ6 and DQ2 Indications .............................................. 32

Reading Toggle Bits DQ6/DQ2 ............................................... 32

DQ5: Exceeded Timing Limits ................................................ 32

DQ3: Sector Erase Timer ....................................................... 33

Table 16. Write Operation Status ................................................... 33

Absolute Maximum Ratings . . . . . . . . . . . . . . . . 34

Figure 6. Maximum Negative Overshoot Waveform ...................... 34

Figure 7. Maximum Positive Overshoot Waveform........................ 34

Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 34

DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 35

Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Figure 8. Test Setup....................................................................... 36

Table 17. Test Specifications ......................................................... 36

Key to Switching Waveforms. . . . . . . . . . . . . . . . 36

Switching Waveforms. . . . . . . . . . . . . . . . . . . . . . 36

Figure 9. Input Waveforms and Measurement Levels ................... 36

AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 37

VCC and VIO Power-up .......................................................... 37

CC

and V

IO

Power-up Diagram ................................... 37

Command Definitions . . . . . . . . . . . . . . . . . . . . . . 22

Reading Array Data ................................................................ 22

Set Burst Mode Configuration Register Command Sequence 22

Figure 1. Synchronous/Asynchronous State Diagram .................... 22

AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 38

Synchronous/Burst Read ........................................................ 38

Figure 11. CLK Synchronous Burst Mode Read

(rising active CLK)..........................................................................

Figure 12. CLK Synchronous Burst Mode Read

(Falling Active Clock) .....................................................................

Figure 13. Synchronous Burst Mode Read ....................................

Figure 14. 8-word Linear Burst with Wrap Around .........................

Figure 15. Burst with RDY Set One Cycle Before Data .................

Figure 16. Reduced Wait-State Handshaking Burst Mode Read

Starting at an Even Address ..........................................................

Figure 17. Reduced Wait-State Handshaking Burst Mode Read

Starting at an Odd Address............................................................

Read Mode Setting ................................................................. 22

Programmable Wait State Configuration ................................ 22

Table 8. Programmable Wait State Settings ...................................23

Reduced Wait-State Handshaking Option .............................. 23

Table 9. Initial Access Cycles vs. Frequency ..................................23

Standard Handshaking Operation .......................................... 23

Table 10. Wait States for Standard Handshaking ...........................23

Burst Read Mode Configuration ............................................. 23

Table 11. Burst Read Mode Settings ..............................................24

Asynchronous Read ............................................................... 45

Figure 18. Asynchronous Mode Read with Latched Addresses .... 45

Figure 19. Asynchronous Mode Read............................................ 46

Figure 20. Reset Timings............................................................... 47

Burst Active Clock Edge Configuration ................................... 24

RDY Configuration .................................................................. 24

Configuration Register ............................................................ 24

Table 12. Burst Mode Configuration Register .................................24

Erase/Program Operations ..................................................... 48

Figure 21. Asynchronous Program Operation Timings .................. 49

Figure 22. Alternate Asynchronous Program Operation Timings... 50

October 31, 2002

Am29BDS640G

3

IC37:专业IC行业平台

专业IC领域供求交易平台:提供全面的IC Datasheet资料和资讯，Datasheet 1000万数据，IC品牌1000多家。

网站导航 Datasheet资料库电子术语电子百科

服务中心 常见问题委托交易会员服务

关于我们 公司简介联系我们免责申明

产品索引：A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9

深圳网络警察报警平台公共信息安全网络监察经营性网站备案信息不良信息举报中心工商网监电子标识全国公安机关备案

服务电话： 0755-32882616 0755-32882606 0755-32882608 0755-32882607 值班和投诉电话：13715251531 ©2004-2024 IC37网版权所有：ic37.com 版权申明公网安备44030402000606 粤ICP备13051289号-6