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AM29DL324DB90 データシート(PDF) 4 Page - Advanced Micro Devices |
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AM29DL324DB90 データシート(HTML) 4 Page - Advanced Micro Devices |
4 / 54 page June 10, 2003 Am29DL322D/323D/324D 3 TABLE OF CONTENTS Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 4 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 5 Special Handling Instructions for FBGA Package ..........................6 Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 7 Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 8 Word/Byte Configuration ................................................................ 8 Requirements for Reading Array Data ...........................................8 Writing Commands/Command Sequences ....................................9 Simultaneous Read/Write Operations with Zero Latency ...........................................................................9 Standby Mode ................................................................................ 9 Automatic Sleep Mode ...................................................................9 RESET#: Hardware Reset Pin .....................................................10 Output Disable Mode ...................................................................10 Autoselect Mode .......................................................................... 15 Sector/Sector Block Protection and Unprotection ........................ 16 Write Protect (WP#) .....................................................................17 Temporary Sector Unprotect ........................................................17 Figure 1. Temporary Sector Unprotect Operation................................. 17 Figure 2. In-System Sector Protection/ Sector Unprotection Algorithms ............................................................ 18 SecSi (Secured Silicon) Sector Flash Memory Region ..................................................................19 Hardware Data Protection ............................................................20 Common Flash Memory Interface (CFI) . . . . . . . 20 Command Definitions . . . . . . . . . . . . . . . . . . . . . . 22 Reading Array Data ......................................................................22 Reset Command ..........................................................................23 Autoselect Command Sequence ..................................................23 Enter SecSi Sector/Exit SecSi Sector Command Sequence ...................................................................23 Byte/Word Program Command Sequence ...................................23 Figure 3. Program Operation ................................................................ 24 Chip Erase Command Sequence .................................................24 Sector Erase Command Sequence ..............................................25 Erase Suspend/Erase Resume Commands ................................25 Figure 4. Erase Operation..................................................................... 26 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 Absolute Maximum Ratings . . . . . . . . . . . . . . . . 32 Figure 7. Maximum Negative Overshoot Waveform............................. 32 Figure 8. Maximum Positive Overshoot Waveform .............................. 32 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 33 Figure 9. ICC1 Current vs. Time (Showing Active and Automatic Sleep Currents).................................................................... 34 Figure 10. Typical ICC1 vs. Frequency................................................... 34 Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Figure 11. Test Setup .......................................................................... 35 Figure 12. Input Waveforms and Measurement Levels ........................ 35 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 36 Figure 13. Read Operation Timings...................................................... 36 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 And SO Pin Capacitance . . . . . . . . . . . . . . 48 Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 49 FBD063—63-ball Fine-Pitch Ball Grid Array (FBGA) 8 x 14 mm . 49 TS 048—48-Pin Standard TSOP ................................................. 50 Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 51 |
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同様の説明 - AM29DL324DB90 |
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