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AM29LV160DB-120SI Datasheet(PDF) 3 Page - Advanced Micro Devices |
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AM29LV160DB-120SI Datasheet(HTML) 3 Page - Advanced Micro Devices |
3 / 49 page Am29LV160D 3 TABLE OF CONTENTS Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 4 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 5 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 8 Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 9 Table 1. Am29LV160D Device Bus Operations ................................9 Word/Byte Configuration .......................................................... 9 Requirements for Reading Array Data ..................................... 9 Writing Commands/Command Sequences ............................ 10 Program and Erase Operation Status .................................... 10 Standby Mode ........................................................................ 10 Automatic Sleep Mode ........................................................... 10 RESET#: Hardware Reset Pin ............................................... 11 Output Disable Mode .............................................................. 11 Table 2. Sector Address Tables (Am29LV160DT) ..........................12 Table 3. Sector Address Tables (Am29LV160DB) ..........................13 Autoselect Mode ..................................................................... 14 Table 4. Am29LV160D Autoselect Codes (High Voltage Method) ..14 Sector Protection/Unprotection ............................................... 14 Temporary Sector Unprotect .................................................. 15 Figure 1. Temporary Sector Unprotect Operation........................... 15 Figure 2. In-System Sector Protect/Unprotect Algorithms .............. 16 Common Flash Memory Interface (CFI) . . . . . . . 17 Table 5. CFI Query Identification String ..........................................17 Table 6. System Interface String .....................................................18 Table 7. Device Geometry Definition ..............................................18 Hardware Data Protection ...................................................... 19 Table 8. Primary Vendor-Specific Extended Query ........................19 Low VCC Write Inhibit .............................................................. 19 Write Pulse “Glitch” Protection ............................................... 19 Logical Inhibit .......................................................................... 19 Power-Up Write Inhibit ............................................................ 19 Command Definitions . . . . . . . . . . . . . . . . . . . . . . 20 Reading Array Data ................................................................ 20 Reset Command ..................................................................... 20 Autoselect Command Sequence ............................................ 20 Word/Byte Program Command Sequence ............................. 20 Unlock Bypass Command Sequence ..................................... 21 Figure 3. Program Operation .......................................................... 21 Chip Erase Command Sequence ........................................... 21 Sector Erase Command Sequence ........................................ 22 Erase Suspend/Erase Resume Commands ........................... 22 Figure 4. Erase Operation............................................................... 23 Command Definitions ............................................................. 24 Table 9. Am29LV160D Command Definitions ................................24 Write Operation Status . . . . . . . . . . . . . . . . . . . . . 25 DQ7: Data# Polling ................................................................. 25 Figure 5. Data# Polling Algorithm ................................................... 25 RY/BY#: Ready/Busy# ........................................................... 26 DQ6: Toggle Bit I .................................................................... 26 DQ2: Toggle Bit II ................................................................... 26 Reading Toggle Bits DQ6/DQ2 ............................................... 26 Figure 6. Toggle Bit Algorithm........................................................ 27 DQ3: Sector Erase Timer ....................................................... 28 Table 10. Write Operation Status ................................................... 28 Absolute Maximum Ratings . . . . . . . . . . . . . . . . 29 Figure 7. Maximum Negative Overshoot Waveform ...................... 29 Figure 8. Maximum Positive Overshoot Waveform........................ 29 Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 29 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 30 Figure 9. ICC1 Current vs. Time (Showing Active and Automatic Sleep Currents) ............................................................. 31 Figure 10. Typical ICC1 vs. Frequency ........................................... 31 Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Figure 11. Test Setup..................................................................... 32 Table 11. Test Specifications ......................................................... 32 Figure 12. Input Waveforms and Measurement Levels ................. 32 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 33 Read Operations .................................................................... 33 Figure 13. Read Operations Timings ............................................. 33 Hardware Reset (RESET#) .................................................... 34 Figure 14. RESET# Timings .......................................................... 34 Word/Byte Configuration (BYTE#) ........................................ 35 Figure 15. BYTE# Timings for Read Operations............................ 35 Figure 16. BYTE# Timings for Write Operations............................ 35 Erase/Program Operations ..................................................... 36 Figure 17. Program Operation Timings.......................................... 37 Figure 18. Chip/Sector Erase Operation Timings .......................... 38 Figure 19. Data# Polling Timings (During Embedded Algorithms). 39 Figure 20. Toggle Bit Timings (During Embedded Algorithms)...... 39 Figure 21. DQ2 vs. DQ6 for Erase and Erase Suspend Operations ............................................................ 40 Figure 22. Temporary Sector Unprotect/Timing Diagram .............. 40 Figure 23. Sector Protect/Unprotect Timing Diagram .................... 41 Figure 24. Alternate CE# Controlled Write Operation Timings ...... 43 Erase and Programming Performance . . . . . . . 44 Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 44 TSOP and SO Pin Capacitance . . . . . . . . . . . . . . 44 Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 45 TS 048—48-Pin Standard TSOP ............................................ 45 TSR048—48-Pin Reverse TSOP ........................................... 46 FBC048—48-Ball Fine-Pitch Ball Grid Array (FBGA) 8 x 9 mm ................................................................................ 47 SO 044—44-Pin Small Outline Package ................................ 48 Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 49 Revision A (January 1999) ..................................................... 49 Revision A+1 (April 19, 1999) ................................................. 49 Revision B (November 23, 1999) ............................................ 49 Revision B+1 (February 22, 2000) .......................................... 49 Revision B+2 (November 7, 2000) ......................................... 49 Revision B+3 (November 10, 2000) ....................................... 49 |
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