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AM29DL640G120WHE Folha de dados(PDF) 5 Page - SPANSION |
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AM29DL640G120WHE Folha de dados(HTML) 5 Page - SPANSION |
5 / 56 page June 6, 2005 Am29DL640G 3 TABLE OF CONTENTS Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 5 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . 6 Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . 7 Special Handling Instructions for BGA Packages ..................... 7 Pin Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 9 Device Bus Operations . . . . . . . . . . . . . . . . . . . . 10 Table 1. Am29DL640G Device Bus Operations ..............................10 Word/Byte Configuration ........................................................ 10 Requirements for Reading Array Data ................................... 10 Writing Commands/Command Sequences ............................ 11 Accelerated Program Operation ............................................. 11 Autoselect Functions .............................................................. 11 Simultaneous Read/Write Operations with Zero Latency ....... 11 Standby Mode ........................................................................ 11 Automatic Sleep Mode ........................................................... 12 RESET#: Hardware Reset Pin ............................................... 12 Output Disable Mode .............................................................. 12 Table 2. Am29DL640G Sector Architecture ....................................12 Table 3. Bank Address ....................................................................15 Table 4. SecSiTM Sector Addresses ................................................15 Autoselect Mode..................................................................... 15 Table 5. Am29DL640G Autoselect Codes, (High Voltage Method) 16 Sector/Sector Block Protection and Unprotection .................. 17 Table 6. Am29DL640G Boot Sector/Sector Block Addresses for Protection/Unprotection ...................................................................17 Write Protect (WP#) ................................................................ 17 Table 7. WP#/ACC Modes ..............................................................18 Temporary Sector Unprotect .................................................. 18 Figure 1. Temporary Sector Unprotect Operation........................... 18 Figure 2. In-System Sector Protect/Unprotect Algorithms .............. 19 SecSi™ (Secured Silicon) Sector Flash Memory Region ............................................................ 20 Figure 3. SecSi Sector Protect Verify.............................................. 21 Hardware Data Protection ...................................................... 21 Low VCC Write Inhibit ............................................................ 21 Write Pulse “Glitch” Protection ............................................... 21 Logical Inhibit .......................................................................... 21 Power-Up Write Inhibit ............................................................ 21 Common Flash Memory Interface (CFI) . . . . . . . 21 Table 8. CFI Query Identification String .......................................... 22 Table 9. System Interface String......................................................22 Table 10. Device Geometry Definition ............................................ 23 Table 11. Primary Vendor-Specific Extended Query ...................... 24 Command Definitions . . . . . . . . . . . . . . . . . . . . . 25 Reading Array Data ................................................................ 25 Reset Command ..................................................................... 25 Autoselect Command Sequence ............................................ 25 Enter SecSi™ Sector/Exit SecSi Sector Command Sequence .............................................................. 25 Byte/Word Program Command Sequence ............................. 26 Unlock Bypass Command Sequence ..................................... 26 Figure 4. Program Operation .......................................................... 27 Chip Erase Command Sequence ........................................... 27 Sector Erase Command Sequence ........................................ 27 Figure 5. Erase Operation............................................................... 28 Erase Suspend/Erase Resume Commands ........................... 28 Table 12. Am29DL640G Command Definitions ............................. 29 Write Operation Status . . . . . . . . . . . . . . . . . . . . . 30 DQ7: Data# Polling ................................................................. 30 Figure 6. Data# Polling Algorithm .................................................. 30 RY/BY#: Ready/Busy#............................................................ 31 DQ6: Toggle Bit I .................................................................... 31 Figure 7. Toggle Bit Algorithm........................................................ 31 DQ2: Toggle Bit II ................................................................... 32 Reading Toggle Bits DQ6/DQ2 ............................................... 32 DQ5: Exceeded Timing Limits ................................................ 32 DQ3: Sector Erase Timer ....................................................... 32 Table 13. Write Operation Status ................................................... 33 Absolute Maximum Ratings. . . . . . . . . . . . . . . . . 34 Figure 8. Maximum Negative Overshoot Waveform ...................... 34 Figure 9. Maximum Positive Overshoot Waveform........................ 34 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 35 Figure 10. I CC1 Current vs. Time (Showing Active and Automatic Sleep Currents) ............................................................. 36 Figure 11. Typical I CC1 vs. Frequency ............................................ 36 Test Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Figure 12. Test Setup.................................................................... 37 Figure 13. Input Waveforms and Measurement Levels ................. 37 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 38 Read-Only Operations ........................................................... 38 Figure 14. Read Operation Timings ............................................... 38 Hardware Reset (RESET#) .................................................... 39 Figure 15. Reset Timings ............................................................... 39 Word/Byte Configuration (BYTE#) .......................................... 40 Figure 16. BYTE# Timings for Read Operations............................ 40 Figure 17. BYTE# Timings for Write Operations............................ 40 Erase and Program Operations .............................................. 41 Figure 18. Program Operation Timings.......................................... 42 Figure 19. Accelerated Program Timing Diagram .......................... 42 Figure 20. Chip/Sector Erase Operation Timings .......................... 43 Figure 21. Back-to-back Read/Write Cycle Timings ...................... 44 Figure 22. Data# Polling Timings (During Embedded Algorithms). 44 Figure 23. Toggle Bit Timings (During Embedded Algorithms)...... 45 Figure 24. DQ2 vs. DQ6................................................................. 45 Temporary Sector Unprotect .................................................. 46 Figure 25. Temporary Sector Unprotect Timing Diagram .............. 46 Figure 26. Sector/Sector Block Protect and Unprotect Timing Diagram ............................................................. 47 Alternate CE# Controlled Erase and Program Operations ..... 48 Figure 27. Alternate CE# Controlled Write (Erase/Program) Operation Timings.......................................................................... 49 Erase And Programming Performance. . . . . . . . 50 Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 50 TSOP & BGA Pin Capacitance. . . . . . . . . . . . . . . 50 Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 52 FBE063—63-Ball Fine-Pitch Ball Grid Array (FBGA) 12 x 11 mm package .............................................................. 52 LAA064—64-Ball Fortified Ball Grid Array (FBGA) 13 x 11 mm package .............................................................. 53 TS 048—48-Pin Standard TSOP ............................................ 54 Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 55 |
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Descrição semelhante - AM29DL640G120WHE |
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