參數(shù)資料
型號： AM29BDS323D
廠商： Advanced Micro Devices, Inc.
英文描述： 32 Megabit (2 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory
中文描述： 32兆位（2米× 16位）的CMOS 1.8伏，只有同時讀/寫，突發(fā)模式閃存
文件頁數(shù)： 3/44頁
文件大?。?/td> 746K
代理商： AM29BDS323D
Am29BDS323D
3
P R E L I M I N A R Y
TABLE OF CONTENTS
Product Selector Guide . . . . . . . . . . . . . . . . . . . . .4
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Simultaneous Operation Circuit Block Diagram. 5
Connection Diagram . . . . . . . . . . . . . . . . . . . . . . . .6
Special Handling Instructions for FBGA Package ....................6
Input/Output Descriptions . . . . . . . . . . . . . . . . . . .7
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Ordering Information . . . . . . . . . . . . . . . . . . . . . . .8
Device Bus Operations . . . . . . . . . . . . . . . . . . . . . .9
Table 1. Device Bus Operations ......................................................9
Requirements for Asynchronous ReadOperation(Non-Burst) 9
Requirements for Synchronous (Burst) ReadOperation ..........9
Programmable Wait State ......................................................10
Power Saving Function ...........................................................10
Simultaneous Read/Write Operations with ZeroLatency .......10
Writing Commands/Command Sequences ............................10
Accelerated ProgramOperation ......................................................11
Autoselect Functions .......................................................................11
Automatic Sleep Mode ...........................................................11
RESET# Hardware Reset Input .............................................11
Output Disable Mode ..............................................................11
Hardware Data Protection ......................................................11
Low VCC Write Inhibit .....................................................................12
Write Pulse “Glitch” Protection ........................................................12
Logical Inhibit ..................................................................................12
Table 2. Sector Address Table ........................................................13
Command Definitions . . . . . . . . . . . . . . . . . . . . . .15
Reading Array Data ................................................................15
Set Wait State Command Sequence ......................................15
Table 3. Third Cycle Address/Data .................................................15
Enable PS (Power Saving) Mode CommandSequence ........15
Sector Lock/Unlock Command Sequence ..............................15
Reset Command .....................................................................15
Autoselect Command Sequence ............................................16
ProgramCommand Sequence ...............................................16
Unlock Bypass Command Sequence ..............................................16
Figure 1. ProgramOperation.......................................................... 17
Chip Erase Command Sequence ...........................................17
Sector Erase Command Sequence ........................................17
Erase Suspend/Erase Resume Commands ...........................18
Figure 2. Erase Operation............................................................... 19
Command Definitions............................................................. 20
Table 4. Command Definitions .......................................................20
Write Operation Status . . . . . . . . . . . . . . . . . . . . .21
DQ7: Data#Polling .................................................................21
Figure 3. Data#Polling Algorithm................................................... 21
DQ6: Toggle Bit I ....................................................................22
Figure 4. Toggle Bit Algorithm....................................................... 22
DQ2: Toggle Bit II ...................................................................23
Table 5. DQ6 and DQ2 Indications ................................................23
Reading Toggle Bits DQ6/DQ2 ...............................................23
DQ5: Exceeded Timng Limts ................................................23
DQ3: Sector Erase Timer .......................................................24
Table 6. Write Operation Status .....................................................24
Absolute Maximum Ratings . . . . . . . . . . . . . . . . 25
Figure 5. MaximumNegative OvershootWaveform...................... 25
Figure 6. MaximumPositive OvershootWaveform........................ 25
Operating Ranges. . . . . . . . . . . . . . . . . . . . . . . . . 25
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 26
Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 7. Test Setup....................................................................... 27
Table 7. Test Specifications ...........................................................27
Figure 8. Input Waveforms and Measurement Levels................... 27
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 28
Synchronous/Burst Read ........................................................28
Figure 9. Burst Mode Read............................................................ 28
Asynchronous Read ...............................................................29
Figure 10. Asynchronous Mode Read............................................ 29
Figure 11. Reset Timngs............................................................... 30
Erase/ProgramOperations .....................................................31
Figure 12. ProgramOperation Timngs.......................................... 32
Figure 13. Chip/Sector Erase Operations...................................... 33
Figure 14. Accelerated Unlock Bypass ProgrammngTimng........ 34
Figure 15. Data#Polling Timngs (DuringEmbeddedAlgorithm.. 35
Figure 16. Toggle Bit Timngs (DuringEmbeddedAlgorithm........ 35
Figure 17. Latency with Boundary Crossing.................................. 36
Figure 18. Initial Access with Power Saving (PS)
FunctionandAddressBoundaryLatency...................................... 37
Figure 19. Initial Access withAddressBoundaryLatency............. 37
Figure 20. Example of Five Wait States Insertion.......................... 38
Figure 21. Back-to-Back Read/Write Cycle Timngs...................... 39
Erase and Programming Performance . . . . . . . 40
Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Physical Dimensions* . . . . . . . . . . . . . . . . . . . . . 41
FDD047
—
47-Pin Fine-Pitch Ball Grid Array (FBGA)
7x10mmpackage ................................................................41
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 43
Revision A (February 15, 2000) ..............................................43
Revision B (June 20, 2000) ....................................................43
Revision B+1 (November 27, 2000) .......................................43
Revision B+2 (November 30, 2000) .......................................43
Revision B+3 (December 21, 2000) .......................................43
Revision B+4 (September 4, 2001) ........................................43
相關PDF資料
PDF描述
AM29BDS323DT11AWKI 32 Megabit (2 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory
AM29BDS643D 64 Megabit (4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory
AM29BDS643DT9AWLI 64 Megabit (4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory
AM29BDS643DT9BWLI 64 Megabit (4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory
AM29C818A High Speed CMOS Logic Quad D-Type Flip-Flops with Reset 16-CDIP -55 to 125
相關代理商/技術參數(shù)
參數(shù)描述
AM29BDS643GT5KVAI 制造商:Spansion 功能描述:FLASH PARALLEL 1.8V 64MBIT 4MX16 55NS 44FBGA - Trays
AM29BL802CB-65RZET 制造商:Spansion 功能描述:
AM29C01WW WAF 制造商:Advanced Micro Devices 功能描述:
AM29C10API 制造商:Rochester Electronics LLC 功能描述:- Bulk
AM29C10AWW DIE 制造商:Advanced Micro Devices 功能描述:
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*