S29AL008D datasheet(5/55 Pages) SPANSION

Part #	S29AL008D

Description	8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory

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Manufacturer	SPANSION [SPANSION]

Direct Link	http://www.spansion.com

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5 / 55 page

June 16, 2005 S29AL008D_00A3

S29AL008D

5

D a ta

Sh eet

Table Of Contents

Product Selector Guide. . . . . . . . . . . . . . . . . . . . . . 6

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

Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 7

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

Pin Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . 9

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

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

Standard Products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

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

Table 1. S29AL008D Device Bus Operations . . . . . . . . . . . . . . . . . . . . . .11

Word/Byte Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

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

Writing Commands/Command Sequences . . . . . . . . . . . . . . . . . . . . . 12

Program and Erase Operation Status . . . . . . . . . . . . . . . . . . . . . . . . . .12

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

Automatic Sleep Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

RESET#: Hardware Reset Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

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

Table 2. S29AL008D Top Boot Block Sector Addresses . . . . . . . . . . . 14

Table 3. S29AL008D Bottom Boot Block Sector Addresses . . . . . . . . 15

Autoselect Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Table 4. S29AL008D Autoselect Codes (High Voltage Method) . . . . . 16

Sector Protection/Unprotection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Temporary Sector Unprotect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Figure 1. Temporary Sector Unprotect Operation . . . . . . . . . . . . . . . . . 17

Figure 2. In-System Sector Protect/Sector Unprotect Algorithms. . . . . 18

Hardware Data Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

Command Definitions . . . . . . . . . . . . . . . . . . . . . . 19

Reading Array Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

Reset Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Autoselect Command Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Word/Byte Program Command Sequence . . . . . . . . . . . . . . . . . . . . . 20

Figure 3. Program Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Chip Erase Command Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Sector Erase Command Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Erase Suspend/Erase Resume Commands . . . . . . . . . . . . . . . . . . . . . 23

Figure 4. Erase Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Table 5. S29AL008D Command Definitions . . . . . . . . . . . . . . . . . . . . . . 25

Write Operation Status . . . . . . . . . . . . . . . . . . . . 27

DQ7: Data# Polling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Figure 5. Data# Polling Algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

RY/BY#: Ready/Busy# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

DQ6: Toggle Bit I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

DQ2: Toggle Bit II . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Reading Toggle Bits DQ6/DQ2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

DQ5: Exceeded Timing Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

DQ3: Sector Erase Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Figure 6. Toggle Bit Algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Table 6. Write Operation Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Absolute Maximum Ratings . . . . . . . . . . . . . . . . . 33

Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Figure 7. Maximum Negative Overshoot Waveform . . . . . . . . . . . . . . . 33

Figure 8. Maximum Positive Overshoot Waveform . . . . . . . . . . . . . . . . 33

DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 34

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

Automatic Sleep Currents). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Figure 10. Typical ICC1 vs. Frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

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

Figure 11. Test Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Table 7. Test Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Key to Switching Waveforms . . . . . . . . . . . . . . . . 37

Figure 12. Input Waveforms and Measurement Levels . . . . . . . . . . . . . . 37

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

Table 8. Read Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Figure 13. Read Operations Timings. . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Table 9. Hardware Reset (RESET#) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Figure 14. RESET# Timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Table 10. Word/Byte Configuration (BYTE#) . . . . . . . . . . . . . . . . . . . .40

Figure 15. BYTE# Timings for Read Operations . . . . . . . . . . . . . . . . . . . 41

Figure 16. BYTE# Timings for Write Operations . . . . . . . . . . . . . . . . . . 41

Erase / Program Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Figure 17. Program Operation Timings . . . . . . . . . . . . . . . . . . . . . . . . . 43

Figure 18. Chip/Sector Erase Operation Timings . . . . . . . . . . . . . . . . . 44

Figure 19. Data# Polling Timings (During Embedded Algorithms) . . . . 45

Figure 20. Toggle Bit Timings (During Embedded Algorithms) . . . . . . 45

Figure 21. DQ2 vs. DQ6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Table 11. Temporary Sector Unprotect . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Figure 22. Temporary Sector Unprotect Timing Diagram . . . . . . . . . . 46

Figure 23. Sector Protect/Unprotect Timing Diagram . . . . . . . . . . . . . 47

Table 12. Alternate CE# Controlled Erase/Program Operations . . . . . 48

Figure 24. Alternate CE# Controlled Write Operation Timings. . . . . 49

Erase and Programming Performance. . . . . . . . . 49

Table 13. Latchup Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Table 14. TSOP, SO, and BGA Pin Capacitance . . . . . . . . . . . . . . . . . . . 50

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

TS 048—48-Pin Standard TSOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

VBK 048 - 48 Ball Fine-Pitch Ball Grid Array (FBGA)

8.15 x 6.15 mm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52

SO 044—44-Pin Small Outline Package . . . . . . . . . . . . . . . . . . . . . . .53

Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . . 54

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