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S29AL032D70TAE030 Datasheet(PDF) 6 Page - SPANSION |
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S29AL032D70TAE030 Datasheet(HTML) 6 Page - SPANSION |
6 / 69 page 4 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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