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AM29DL640G65 Folha de dados(PDF) 3 Page - Advanced Micro Devices |
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AM29DL640G65 Folha de dados(HTML) 3 Page - Advanced Micro Devices |
3 / 52 page June 7, 2002 Am29DL640G 3 PR E L I M I N A R Y TABLE OF CONTENTS Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 4 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . 5 Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . 6 Special Handling Instructions for BGA Packages ..................... 6 Pin Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 8 Device Bus Operations . . . . . . . . . . . . . . . . . . . . . 9 Table 1. Am29DL640G Device Bus Operations ................................9 Word/Byte Configuration .......................................................... 9 Requirements for Reading Array Data ..................................... 9 Writing Commands/Command Sequences ............................ 10 Accelerated Program Operation ............................................. 10 Autoselect Functions .............................................................. 10 Simultaneous Read/Write Operations with Zero Latency ....... 10 Standby Mode ........................................................................ 10 Automatic Sleep Mode ........................................................... 11 RESET#: Hardware Reset Pin ............................................... 11 Output Disable Mode .............................................................. 11 Table 2. Am29DL640G Sector Architecture ....................................11 Table 3. Bank Address ....................................................................14 Table 4. SecSiTM Sector Addresses ................................................14 Autoselect Mode..................................................................... 14 Table 5. Am29DL640G Autoselect Codes, (High Voltage Method) 15 Sector/Sector Block Protection and Unprotection .................. 16 Table 6. Am29DL640G Boot Sector/Sector Block Addresses for Protection/Unprotection ...................................................................16 Write Protect (WP#) ................................................................ 17 Table 7. WP#/ACC Modes ..............................................................17 Temporary Sector Unprotect .................................................. 17 Figure 1. Temporary Sector Unprotect Operation........................... 17 Figure 2. In-System Sector Protect/Unprotect Algorithms .............. 18 SecSi™ (Secured Silicon) Sector Flash Memory Region ............................................................ 19 Hardware Data Protection ...................................................... 19 Low VCC Write Inhibit ............................................................ 19 Write Pulse “Glitch” Protection ............................................... 20 Logical Inhibit .......................................................................... 20 Power-Up Write Inhibit ............................................................ 20 Common Flash Memory Interface (CFI) . . . . . . . 20 Table 8. CFI Query Identification String .......................................... 20 Table 9. System Interface String......................................................21 Table 10. Device Geometry Definition ............................................ 21 Table 11. Primary Vendor-Specific Extended Query ...................... 22 Command Definitions . . . . . . . . . . . . . . . . . . . . . 23 Reading Array Data ................................................................ 23 Reset Command ..................................................................... 23 Autoselect Command Sequence ............................................ 23 Enter SecSi™ Sector/Exit SecSi Sector Command Sequence .............................................................. 23 Byte/Word Program Command Sequence ............................. 24 Unlock Bypass Command Sequence ..................................... 24 Figure 3. Program Operation .......................................................... 25 Chip Erase Command Sequence ........................................... 25 Sector Erase Command Sequence ........................................ 25 Erase Suspend/Erase Resume Commands ........................... 26 Figure 4. Erase Operation.............................................................. 26 Table 12. Am29DL640G Command Definitions ............................. 27 Write Operation Status . . . . . . . . . . . . . . . . . . . . . 28 DQ7: Data# Polling ................................................................. 28 Figure 5. Data# Polling Algorithm .................................................. 28 RY/BY#: Ready/Busy#............................................................ 29 DQ6: Toggle Bit I .................................................................... 29 Figure 6. Toggle Bit Algorithm........................................................ 29 DQ2: Toggle Bit II ................................................................... 30 Reading Toggle Bits DQ6/DQ2 ............................................... 30 DQ5: Exceeded Timing Limits ................................................ 30 DQ3: Sector Erase Timer ....................................................... 30 Table 13. Write Operation Status ................................................... 31 Absolute Maximum Ratings. . . . . . . . . . . . . . . . . 32 Figure 7. Maximum Negative Overshoot Waveform ...................... 32 Figure 8. Maximum Positive Overshoot Waveform........................ 32 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 33 Figure 9. I CC1 Current vs. Time (Showing Active and Automatic Sleep Currents) ............................................................. 34 Figure 10. Typical I CC1 vs. Frequency ............................................ 34 Test Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Figure 11. Test Setup.................................................................... 35 Figure 12. Input Waveforms and Measurement Levels ................. 35 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 36 Read-Only Operations ........................................................... 36 Figure 13. Read Operation Timings ............................................... 36 Hardware Reset (RESET#) .................................................... 37 Figure 14. Reset Timings ............................................................... 37 Word/Byte Configuration (BYTE#) .......................................... 38 Figure 15. BYTE# Timings for Read Operations............................ 38 Figure 16. BYTE# Timings for Write Operations............................ 38 Erase and Program Operations .............................................. 39 Figure 17. Program Operation Timings.......................................... 40 Figure 18. Accelerated Program Timing Diagram.......................... 40 Figure 19. Chip/Sector Erase Operation Timings .......................... 41 Figure 20. Back-to-back Read/Write Cycle Timings ...................... 42 Figure 21. Data# Polling Timings (During Embedded Algorithms). 42 Figure 22. Toggle Bit Timings (During Embedded Algorithms)...... 43 Figure 23. DQ2 vs. DQ6................................................................. 43 Temporary Sector Unprotect .................................................. 44 Figure 24. Temporary Sector Unprotect Timing Diagram .............. 44 Figure 25. Sector/Sector Block Protect and Unprotect Timing Diagram ............................................................. 45 Alternate CE# Controlled Erase and Program Operations ..... 46 Figure 26. Alternate CE# Controlled Write (Erase/Program) Operation Timings.......................................................................... 47 Erase And Programming Performance. . . . . . . . 48 Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 48 TSOP Pin Capacitance . . . . . . . . . . . . . . . . . . . . . 48 Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 FBE063—63-Ball Fine-Pitch Ball Grid Array (FBGA) 12 x 11 mm package .............................................................. 49 LAA064—64-Ball Fortified Ball Grid Array (FBGA) 13 x 11 mm package .............................................................. 50 TS 048—48-Pin Standard TSOP ............................................ 51 Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 52 |
Nº de peça semelhante - AM29DL640G65 |
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Descrição semelhante - AM29DL640G65 |
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