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AM29DL324DT120WDIN Datasheet(PDF) 4 Page - Advanced Micro Devices |
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AM29DL324DT120WDIN Datasheet(HTML) 4 Page - Advanced Micro Devices |
4 / 56 page December 13, 2005 Am29DL322D/323D/324D 3 TABLE OF CONTENTS Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 6 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 7 Special Handling Instructions for FBGA Package .......................... 8 Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 9 Device Bus Operations . . . . . . . . . . . . . . . . . . . . . 10 Word/Byte Configuration .............................................................. 10 Requirements for Reading Array Data ......................................... 10 Writing Commands/Command Sequences .................................. 11 Simultaneous Read/Write Operations with Zero Latency ......................................................................... 11 Standby Mode .............................................................................. 11 Automatic Sleep Mode ................................................................. 11 RESET#: Hardware Reset Pin ..................................................... 12 Output Disable Mode ................................................................... 12 Autoselect Mode .......................................................................... 17 Sector/Sector Block Protection and Unprotection ........................ 18 Write Protect (WP#) ..................................................................... 19 Temporary Sector Unprotect ........................................................ 19 Figure 1. Temporary Sector Unprotect Operation................................. 19 Figure 2. In-System Sector Protection/ Sector Unprotection Algorithms ............................................................ 20 SecSi TM (Secured Silicon) Sector Flash Memory Region .................................................................. 21 Hardware Data Protection ............................................................ 22 Common Flash Memory Interface (CFI) . . . . . . . 22 Command Definitions . . . . . . . . . . . . . . . . . . . . . . 25 Reading Array Data ...................................................................... 25 Reset Command .......................................................................... 26 Autoselect Command Sequence .................................................. 26 Enter SecSiTM Sector/Exit SecSi Sector Command Sequence ................................................................... 26 Byte/Word Program Command Sequence ................................... 26 Figure 3. Program Operation ................................................................ 27 Chip Erase Command Sequence ................................................. 27 Sector Erase Command Sequence .............................................. 28 Erase Suspend/Erase Resume Commands ................................ 28 Figure 4. Erase Operation..................................................................... 29 Write Operation Status . . . . . . . . . . . . . . . . . . . . . 31 DQ7: Data# Polling ...................................................................... 31 Figure 5. Data# Polling Algorithm ......................................................... 31 RY/BY#: Ready/Busy# ................................................................. 32 DQ6: Toggle Bit I .......................................................................... 32 Figure 6. Toggle Bit Algorithm .............................................................. 32 DQ2: Toggle Bit II ......................................................................... 33 Reading Toggle Bits DQ6/DQ2 .................................................... 33 DQ5: Exceeded Timing Limits ...................................................... 33 DQ3: Sector Erase Timer ............................................................. 33 Absolute Maximum Ratings . . . . . . . . . . . . . . . . 35 Figure 7. Maximum Negative Overshoot Waveform............................. 35 Figure 8. Maximum Positive Overshoot Waveform .............................. 35 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 36 Figure 9. I CC1 Current vs. Time (Showing Active and Automatic Sleep Currents).................................................................... 37 Figure 10. Typical I CC1 vs. Frequency................................................... 37 Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Figure 11. Test Setup .......................................................................... 38 Figure 12. Input Waveforms and Measurement Levels ........................ 38 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 39 Figure 13. Read Operation Timings...................................................... 39 Figure 14. Reset Timings...................................................................... 40 Word/Byte Configuration (BYTE#) ............................................... 41 Figure 15. BYTE# Timings for Read Operations .................................. 41 Figure 16. BYTE# Timings for Write Operations .................................. 41 Erase and Program Operations ................................................... 42 Figure 17. Program Operation Timings ................................................ 43 Figure 18. Accelerated Program Timing Diagram ................................ 43 Figure 19. Chip/Sector Erase Operation Timings ................................. 44 Figure 20. Back-to-back Read/Write Cycle Timings ............................. 45 Figure 21. Data# Polling Timings (During Embedded Algorithms) ....... 45 Figure 22. Toggle Bit Timings (During Embedded Algorithms) ............ 46 Figure 23. DQ2 vs. DQ6 ....................................................................... 46 Temporary Sector Unprotect ........................................................ 47 Figure 24. Temporary Sector Unprotect Timing Diagram..................... 47 Figure 25. Sector/Sector Block Protect and Unprotect Timing Diagram 48 Alternate CE# Controlled Erase and Program Operations ........... 49 Figure 26. Alternate CE# Controlled Write (Erase/Program) Operation Timings ................................................................................ 50 Erase And Programming Performance . . . . . . . 51 Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 51 TSOP And SO Pin Capacitance . . . . . . . . . . . . . . 51 Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 52 FBD063—63-ball Fine-Pitch Ball Grid Array (FBGA) 8 x 14 mm . 52 TS 048—48-Pin Standard TSOP ................................................. 53 Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 54 |
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