S29AL016D70BAI020 datasheet(4/58 Pages) SPANSION

Part #	S29AL016D70BAI020

Description	16 MEGABIT CMOS 3.0 VOLT ONLY BOOT SECTOR FLASH MEMORY

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Manufacturer	SPANSION [SPANSION]

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4 / 58 page

4S29AL016D

S29AL016D_00_A2 December 17, 2004

Pr e l i m i n a r y

Table of Contents

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

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

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

Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 6

Special Handling Instructions ...............................................................7

Pin Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 9

S29AL016D Standard Products ........................................................... 9

Device Bus Operations . . . . . . . . . . . . . . . . . . . . . 10

Table 1. S29AL016D Device Bus Operations .........................10

Word/Byte Configuration ...................................................................10

Requirements for Reading Array Data ............................................ 11

Writing Commands/Command Sequences .................................... 11

Program and Erase Operation Status ............................................... 11

Standby Mode ......................................................................................... 12

Automatic Sleep Mode ......................................................................... 12

RESET#: Hardware Reset Pin ............................................................ 12

Output Disable Mode ........................................................................... 13

Table 2. Sector Address Tables (Top Boot Device) .................13

Table 3. Sector Address Tables (Bottom Boot Device) ............14

Autoselect Mode ................................................................................... 14

Table 4. S29AL016D Autoselect Codes (High Voltage Method) .15

Sector Protection/Unprotection ....................................................... 15

Temporary Sector Unprotect ........................................................... 15

Figure 1. Temporary Sector Unprotect Operation................... 16

Figure 2. In-System Sector Protect/Unprotect Algorithms ....... 17

Common Flash Memory Interface (CFI). . . . . . . 18

Table 5. CFI Query Identification String ...............................18

Table 6. System Interface String .........................................19

Table 7. Device Geometry Definition ....................................19

Table 8. Primary Vendor-Specific Extended Query .................20

Hardware Data Protection ................................................................20

Low VCC Write Inhibit .......................................................................20

Write Pulse “Glitch” Protection ......................................................20

Logical Inhibit .......................................................................................... 21

Power-Up Write Inhibit ...................................................................... 21

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

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

Reset Command ................................................................................... 22

Autoselect Command Sequence ...................................................... 23

Word/Byte Program Command Sequence ................................... 23

Unlock Bypass Command Sequence ............................................... 24

Figure 3. Program Operation .............................................. 24

Chip Erase Command Sequence ...................................................... 25

Sector Erase Command Sequence .................................................. 25

Erase Suspend/Erase Resume Commands .................................... 26

Figure 4. Erase Operation .................................................. 27

Command Definitions .........................................................................28

Table 9. S29AL016D Command Definitions ...........................28

Write Operation Status . . . . . . . . . . . . . . . . . . . . 29

DQ7: Data# Polling .............................................................................. 29

Figure 5. Data# Polling Algorithm ....................................... 30

RY/BY#: Ready/Busy# ......................................................................... 30

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

DQ2: Toggle Bit II ................................................................................ 32

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

Figure 6. Toggle Bit Algorithm ............................................ 33

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

DQ3: Sector Erase Timer .................................................................. 34

Table 10. Write Operation Status ....................................... 34

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

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

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

Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Industrial (I) Devices ............................................................................ 36

VCC Supply Voltages ............................................................................ 36

DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 37

CMOS Compatible ................................................................................37

Zero Power Flash ................................................................................. 38

Figure 9. ICC1 Current vs. Time (Showing Active and

Automatic Sleep Currents) ................................................. 38

Figure 10. Typical ICC1 vs. Frequency .................................. 38

Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Figure 11. Test Setup ........................................................ 39

Table 11. Test Specifications ............................................. 39

Key to Switching Waveforms ...........................................................40

Figure 12. Input Waveforms and Measurement Levels............ 40

AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 41

Read Operations .................................................................................... 41

Figure 13. Read Operations Timings .................................... 41

Hardware Reset (RESET#) ................................................................ 42

Figure 14. RESET# Timings ................................................ 42

Word/Byte Configuration (BYTE#) ................................................ 43

Figure 15. BYTE# Timings for Read Operations ..................... 43

Figure 16. BYTE# Timings for Write Operations..................... 44

Erase/Program Operations ................................................................ 45

AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 46

Figure 17. Program Operation Timings ................................. 46

Figure 18. Chip/Sector Erase Operation Timings.................... 47

Figure 19. Data# Polling Timings (During Embedded

Algorithms)...................................................................... 48

Figure 20. Toggle Bit Timings (During Embedded Algorithms) . 48

Figure 21. DQ2 vs. DQ6 for Erase and Erase Suspend

Operations....................................................................... 49

Temporary Sector Unprotect ..........................................................49

Figure 22. Temporary Sector Unprotect/Timing Diagram ........ 49

Figure 23. Sector Protect/Unprotect Timing Diagram.............. 50

Alternate CE# Controlled Erase/Program Operations ............. 51

Figure 24. Alternate CE# Controlled Write Operation Timings.. 52

Erase and Programming Performance . . . . . . . . 53

TSOP and BGA Pin Capacitance . . . . . . . . . . . . . 53

Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . 54

TS 048—48-Pin Standard TSOP ...................................................... 54

VBK048—48-Ball Fine-Pitch Ball Grid Array (FBGA)

8.15 mm x 6.15 mm ................................................................................ 56

SO044—44-Pin Small Outline Package (SOP)

28.20 mm x 13.30 mm . . . . . . . . . . . . . . . . . . . . . . . 57

Revision Summary. . . . . . . . . . . . . . . . . . . . . . . . . 58

Revision A (May 4, 2004) ................................................................... 58

Revision A1 (July 28, 2004) ................................................................. 58

Revision A2 (December 17, 2004) ................................................... 58

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