S29AL032D70BFE000 datasheet(6/69 Pages) SPANSION

Part #	S29AL032D70BFE000

Description	32 Megabit CMOS 3.0 Volt-only Flash Memory

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Manufacturer	SPANSION [SPANSION]

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S29AL032D

S29AL032D_00_A3 June 13, 2005

Advan ce

In form ati o n

Table of Contents

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

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

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

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

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

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

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

Table 1. S29AL032D Device Bus Operations . . . . . . . . . . . . . . . . . . . . . .11

Word/Byte Configuration (Models 03, 04 Only) . . . . . . . . . . . 11

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

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

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

Accelerated Program Operation . . . . . . . . . . . . . . . . . . . . . . . 12

Standby Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

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

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

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

Table 2. Model 00 Sector Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Table 3. Model 00 Secured Silicon Sector Addresses . . . . . . . . . . . . . . 15

Table 4. Model 03 Sector Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Table 5. Model 03 Secured Silicon Sector Addresses . . . . . . . . . . . . . . 17

Table 6. Model 04 Sector Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Table 7. Model 04 Secured Silicon Sector Addresses . . . . . . . . . . . . . . 19

Autoselect Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Table 8. S29AL032D Autoselect Codes (High Voltage Method) . . . . .20

Sector Protection/Unprotection . . . . . . . . . . . . . . . . . . . . . . . 20

Table 9. Sector Block Addresses for Protection/Unprotection

— Model 00 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Table 10. Sector Block Addresses for Protection/Unprotection

— Model 03 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Table 11. Sector Block Addresses for Protection/Unprotection

— Model 04 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Write Protect (WP#) — Models 03, 04 Only . . . . . . . . . . . . 23

Temporary Sector Unprotect . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 1. Temporary Sector Unprotect Operation . . . . . . . . . . . . . . . . 24

Figure 2. In-System Sector Protect/Unprotect Algorithms. . . . . . . . . . 25

Secured Silicon Sector Flash Memory Region . . . . . . . . . . . . . 26

Figure 3. Secured Silicon Sector Protect Verify. . . . . . . . . . . . . . . . . . . 27

Hardware Data Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Common Flash Memory Interface (CFI). . . . . . . 28

Table 12. CFI Query Identification String . . . . . . . . . . . . . . . . . . . . . . . .28

Table 13. System Interface String . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29

Table 14. Device Geometry Definition . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Table 15. Primary Vendor-Specific Extended Query . . . . . . . . . . . . . . . 30

Command Definitions . . . . . . . . . . . . . . . . . . . . . . 31

Reading Array Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Reset Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Autoselect Command Sequence . . . . . . . . . . . . . . . . . . . . . . . 32

Enter Secured SiliconSector/Exit Secured Silicon Sector

Command Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Word/Byte Program Command Sequence . . . . . . . . . . . . . . . 32

Figure 4. Program Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Chip Erase Command Sequence . . . . . . . . . . . . . . . . . . . . . . . 34

Sector Erase Command Sequence . . . . . . . . . . . . . . . . . . . . . . 35

Erase Suspend/Erase Resume Commands . . . . . . . . . . . . . . . .35

Figure 5. Erase Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Command Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37

Table 16. S29AL032D Command Definitions — Model 00 . . . . . . . . . . 37

Table 17. S29AL032D Command Definitions — Models 03, 04 . . . . . . 38

Write Operation Status. . . . . . . . . . . . . . . . . . . . . 39

DQ7: Data# Polling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39

Figure 6. Data# Polling Algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

RY/BY#: Ready/Busy# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

DQ6: Toggle Bit I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

DQ2: Toggle Bit II . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Reading Toggle Bits DQ6/DQ2 . . . . . . . . . . . . . . . . . . . . . . . . 42

Figure 7. Toggle Bit Algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

DQ5: Exceeded Timing Limits . . . . . . . . . . . . . . . . . . . . . . . . . .43

DQ3: Sector Erase Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Table 18. Write Operation Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Absolute Maximum Ratings . . . . . . . . . . . . . . . . . 45

Figure 8. Maximum Negative Overshoot Waveform . . . . . . . . . . . . . . 45

Figure 9. Maximum Positive Overshoot Waveform . . . . . . . . . . . . . . . 45

Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . . 45

DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 46

Figure 10. ICC1 Current vs. Time (Showing Active and

Automatic Sleep Currents). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Figure 11. Typical ICC1 vs. Frequency. . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Figure 12. Test Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Table 19. Test Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Figure 13. Input Waveforms and Measurement Levels . . . . . . . . . . . . . 49

AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 50

Read Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Figure 14. Read Operations Timings. . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Hardware Reset (RESET#) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Figure 15. RESET# Timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Figure 16. BYTE# Timings for Read Operations . . . . . . . . . . . . . . . . . . 52

Figure 17. BYTE# Timings for Write Operations . . . . . . . . . . . . . . . . . . 53

Erase/Program Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Figure 18. Program Operation Timings . . . . . . . . . . . . . . . . . . . . . . . . . 55

Figure 19. Chip/Sector Erase Operation Timings. . . . . . . . . . . . . . . . . . 56

Figure 20. Back to Back Read/Write Cycle Timing. . . . . . . . . . . . . . . . 56

Figure 21. Data# Polling Timings (During Embedded Algorithms) . . . . 57

Figure 22. Toggle Bit Timings (During Embedded Algorithms) . . . . . . 57

Figure 23. DQ2 vs. DQ6 for Erase and Erase Suspend Operations. . . 58

Figure 24. Temporary Sector Unprotect/Timing Diagram . . . . . . . . . . 58

Figure 25. Accelerated Program Timing Diagram . . . . . . . . . . . . . . . . . 59

Figure 26. Sector Protect/Unprotect Timing Diagram . . . . . . . . . . . . . 59

Figure 27. Alternate CE# Controlled Write Operation Timings. . . . . . 61

Erase and Programming Performance . . . . . . . . 62

TSOP and BGA Pin Capacitance . . . . . . . . . . . . . 62

Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . 63

TS040—40-Pin Standard TSOP . . . . . . . . . . . . . . . . . . . . . . . .63

TS 048—48-Pin Standard TSOP . . . . . . . . . . . . . . . . . . . . . . . 64

VBN048—48-Ball Fine-Pitch Ball Grid Array (FBGA)

10.0 x 6.0 mm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . . 66

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