L642DU12RE datasheet(5/54 Pages) AMD

номер детали	L642DU12RE

подробное описание детали	128 Megabit (8 M x 16-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory with VersatileI/O??Control

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производитель	AMD [Advanced Micro Devices]

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May 5, 2006 25022A2

Am29LV642D

3

DA TA

SH EET

TABLE OF CONTENTS

Distinctive Characteristics . . . . . . . . . . . . . . . . . . 1

General Description . . . . . . . . . . . . . . . . . . . . . . . . 2

Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 4

Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Connection Diagram . . . . . . . . . . . . . . . . . . . . . . . . 6

Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 8

Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 9

Table 1. Am29LV642D Device Bus Operations ................................9

VersatileI/O

™ (V

IO) Control ...................................................... 9

Requirements for Reading Array Data ..................................... 9

Writing Commands/Command Sequences ............................ 10

Accelerated Program Operation ............................................. 10

Autoselect Functions .............................................................. 10

Standby Mode ........................................................................ 10

Automatic Sleep Mode ........................................................... 10

RESET#: Hardware Reset Pin ............................................... 10

Output Disable Mode .............................................................. 11

Table 2. Sector Address Table for CE# ..........................................11

Table 3. Sector Address Table for CE2# ........................................15

Autoselect Mode ..................................................................... 19

Table 4. Am29LV642D Autoselect Codes, (High Voltage Method) 19

Sector Group Protection and Unprotection ............................. 20

Table 5. Sector Group Protection/Unprotection Address Table .....20

Temporary Sector Group Unprotect ....................................... 21

Figure 1. Temporary Sector Group Unprotect Operation................ 21

Figure 2. In-System Sector Group Protect/Unprotect Algorithms ... 22

Hardware Data Protection ...................................................... 23

Low VCC Write Inhibit ............................................................ 23

Write Pulse “Glitch” Protection ............................................... 23

Logical Inhibit .......................................................................... 23

Power-Up Write Inhibit ............................................................ 23

Common Flash Memory Interface (CFI) . . . . . . . 23

Table 6. CFI Query Identification String .......................................... 23

System Interface String................................................................... 24

Table 8. Device Geometry Definition .............................................. 24

Table 9. Primary Vendor-Specific Extended Query ........................ 25

Command Definitions . . . . . . . . . . . . . . . . . . . . . 25

Reading Array Data ................................................................ 25

Reset Command ..................................................................... 26

Autoselect Command Sequence ............................................ 26

Word Program Command Sequence ..................................... 26

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

Figure 3. Program Operation .......................................................... 27

Chip Erase Command Sequence ........................................... 27

Sector Erase Command Sequence ........................................ 28

Erase Suspend/Erase Resume Commands ........................... 28

Figure 4. Erase Operation............................................................... 29

Am29LV642D Command Definitions .............................................. 30

Write Operation Status . . . . . . . . . . . . . . . . . . . . . 31

DQ7: Data# Polling ................................................................. 31

Figure 5. Data# Polling Algorithm ................................................... 31

RY/BY#: Ready/Busy# ............................................................ 32

DQ6: Toggle Bit I .................................................................... 32

Figure 6. Toggle Bit Algorithm........................................................ 32

DQ2: Toggle Bit II ................................................................... 33

Reading Toggle Bits DQ6/DQ2 ............................................... 33

DQ5: Exceeded Timing Limits ................................................ 33

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

Table 11. Write Operation Status ................................................... 34

Absolute Maximum Ratings . . . . . . . . . . . . . . . . 35

Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . 35

Industrial (I) Devices ............................................. 35

Extended (E) Devices ........................................... 35

V

CC Supply Voltages ............................................ 35

Figure 7. Maximum Negative Overshoot Waveform ..................... 35

Figure 8. Maximum Positive Overshoot Waveform....................... 35

DC Characteristics

(for Two Am29LV640 devices) . . . . . . . . . . . . . . 36

Figure 9. I

CC1 Current vs. Time (Showing Active and

Automatic Sleep Currents) ............................................................. 37

Figure 10. Typical I

CC1 vs. Frequency ............................................ 37

Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Figure 11. Test Setup.................................................................... 38

Table 12. Test Specifications ......................................................... 38

Figure 12. Input Waveforms and Measurement Levels ................. 38

Key to Switching Waveforms. . . . . . . . . . . . . . . . 38

AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 39

Read-Only Operations ........................................................... 39

Figure 13. Read Operation Timings ............................................... 39

Hardware Reset (RESET#) .................................................... 40

Figure 14. Reset Timings ............................................................... 40

Erase and Program Operations .............................................. 41

Figure 15. Program Operation Timings.......................................... 42

Figure 16. Accelerated Program Timing Diagram.......................... 42

Figure 17. Chip/Sector Erase Operation Timings .......................... 43

Figure 18. Data# Polling Timings (During Embedded Algorithms). 44

Figure 19. Toggle Bit Timings (During Embedded Algorithms)...... 45

Figure 20. DQ2 vs. DQ6................................................................. 45

Temporary Sector Unprotect .................................................. 46

Figure 21. Temporary Sector Group Unprotect Timing Diagram ... 46

Figure 22. Sector Group Protect and Unprotect Timing Diagram .. 47

Figure 23. Alternate CE# Controlled Write

(Erase/Program) Operation Timings .............................................. 49

Erase And Programming Performance . . . . . . . 50

Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 50

Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 51

LSA064—64-Ball Fortified Ball Grid Array (Fortified BGA) 13 x 11

mm package ........................................................................... 51

Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 52

Revision A (August 14, 2001) ................................................. 52

Revision A1 (January 7, 2005) ............................................... 52

Revision A2 (May 5, 2006) ..................................................... 52

Аналогичный номер детали - L642DU12RE

производитель	номер детали	датащи	подробное описание детали
Crydom Inc.,	L642	585Kb / 4P	Power Modules
InnovASIC, Inc	L64250JC15	100Kb / 21P	Histogram/Hough Transform Processor
	L64250JC15	481Kb / 24P	Histogram/Hough Transform Processor
	L64250JC20	100Kb / 21P	Histogram/Hough Transform Processor
	L64250JC20	481Kb / 24P	Histogram/Hough Transform Processor

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Аналогичное описание - L642DU12RE

производитель	номер детали	датащи	подробное описание детали
Advanced Micro Devices	AM29LV642D	986Kb / 53P	128 Megabit (8 M x 16-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory with VersatileI/O Control
SPANSION	AM29LV128ML113REI	1Mb / 66P	128 Megabit (8 M x 16-Bit/16 M x 8-Bit) MirrorBit??3.0 Volt-only Uniform Sector Flash Memory with VersatileI/O??Control
Advanced Micro Devices	AM29LV128MH	1Mb / 66P	128 Megabit (8 M x 16-Bit/16 M x 8-Bit) MirrorBit??3.0 Volt-only Uniform Sector Flash Memory with VersatileI/O??Control
Advanced Micro Devices	AM29LV128MH	1Mb / 65P	128 Megabit (8 M x 16-Bit/16 M x 8-Bit) MirrorBit??3.0 Volt-only Uniform Sector Flash Memory with VersatileI/O Control
SPANSION	AM29LV641G	1Mb / 55P	64 Megabit (4 M x 16-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory with VersatileI/O Control
Advanced Micro Devices	AM29LV641G	1Mb / 55P	64 Megabit (4 M x 16-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory with VersatileI/O??Control
Advanced Micro Devices	AM29LV652D	994Kb / 54P	128 Megabit (16 M x 8-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory with VersatileIO??Control
SPANSION	AM29LV652D	1Mb / 55P	128 Megabit (16 M x 8-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory with VersatileIO Control
Advanced Micro Devices	AM29LV065M	499Kb / 11P	64 Megabit (8 M x 8-Bit) MirrorBit 3.0 Volt-only Uniform Sector Flash Memory with VersatileI/O Control
Advanced Micro Devices	AM29LV640D	1Mb / 57P	64 Megabit (4 M x 16-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory with VersatileI Control

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