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AM29LV160BT-120SEB Datasheet(PDF) 5 Page - Advanced Micro Devices |
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AM29LV160BT-120SEB Datasheet(HTML) 5 Page - Advanced Micro Devices |
5 / 54 page Am29LV160B 3 TABLE OF CONTENTS Distinctive Characteristics . . . . . . . . . . . . . . . . . . . 1 General Description . . . . . . . . . . . . . . . . . . . . . . . . 2 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 5 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 6 Special Handling Instructions ................................................... 7 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 9 Standard Products .................................................................... 9 Device Bus Operations . . . . . . . . . . . . . . . . . . . . . 10 Table 1. Am29LV160B Device Bus Operations .............................. 10 Word/Byte Configuration ........................................................ 10 Requirements for Reading Array Data ................................... 10 Writing Commands/Command Sequences ............................ 10 Program and Erase Operation Status .................................... 11 Standby Mode ........................................................................ 11 Automatic Sleep Mode ........................................................... 11 RESET#: Hardware Reset Pin ............................................... 12 Output Disable Mode .............................................................. 12 Table 2. Sector Address Tables (Am29LV160BT) .......................... 13 Table 3. Sector Address Tables (Am29LV160BB).......................... 14 Autoselect Mode ..................................................................... 15 Table 4. Am29LV160B Autoselect Codes (High Voltage Method).. 15 Sector Protection/Unprotection ............................................... 15 Temporary Sector Unprotect .................................................. 16 Figure 1. Temporary Sector Unprotect Operation........................... 16 In-System Sector Protect/Unprotect Algorithms 17 Common Flash Memory Interface (CFI) . . . . . . . 18 Table 5. CFI Query Identification String .......................................... 18 Table 6. System Interface String..................................................... 19 Table 7. Device Geometry Definition .............................................. 19 Table 8. Primary Vendor-Specific Extended Query ........................ 20 Hardware Data Protection ...................................................... 20 Low VCC Write Inhibit .............................................................. 20 Write Pulse “Glitch” Protection ............................................... 20 Logical Inhibit .......................................................................... 20 Power-Up Write Inhibit ............................................................ 20 Command Definitions . . . . . . . . . . . . . . . . . . . . . . 21 Reading Array Data ................................................................ 21 Reset Command ..................................................................... 21 Autoselect Command Sequence ............................................ 21 Word/Byte Program Command Sequence ............................. 21 Unlock Bypass Command Sequence ..................................... 22 Figure 3. Program Operation .......................................................... 22 Chip Erase Command Sequence ........................................... 22 Sector Erase Command Sequence ........................................ 23 Erase Suspend/Erase Resume Commands ........................... 23 Figure 4. Erase Operation............................................................... 24 Table 9. Am29LV160B Command Definitions................................. 25 Write Operation Status . . . . . . . . . . . . . . . . . . . . . 26 DQ7: Data# Polling ................................................................. 26 Figure 5. Data# Polling Algorithm ................................................... 26 RY/BY#: Ready/Busy# ........................................................... 27 DQ6: Toggle Bit I .................................................................... 27 DQ2: Toggle Bit II ................................................................... 27 Reading Toggle Bits DQ6/DQ2 .............................................. 27 Figure 6. Toggle Bit Algorithm........................................................ 28 DQ3: Sector Erase Timer ....................................................... 29 Table 10. Write Operation Status................................................... 29 Absolute Maximum Ratings . . . . . . . . . . . . . . . . 30 Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . 30 Commercial (C) Devices ......................................................... 30 Industrial (I) Devices ............................................................... 30 Extended (E) Devices ............................................................. 30 VCC Supply Voltages .............................................................. 30 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 32 CMOS Compatible .................................................................. 32 Zero Power Flash ................................................................... 33 Figure 9. ICC1 Current vs. Time (Showing Active and Automatic Sleep Currents) ........................................................................................ 33 Figure 10. Typical ICC1 vs. Frequency ........................................... 33 Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Figure 11. Test Setup..................................................................... 34 Table 11. Test Specifications ......................................................... 34 Key to Switching Waveforms . . . . . . . . . . . . . . . 34 Figure 12. Input Waveforms and Measurement Levels ................. 34 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 35 Read Operations .................................................................... 35 Figure 13. Read Operations Timings ............................................. 35 Hardware Reset (RESET#) .................................................... 36 Figure 14. RESET# Timings .......................................................... 36 Word/Byte Configuration (BYTE#) ........................................ 37 Figure 15. BYTE# Timings for Read Operations............................ 37 Figure 16. BYTE# Timings for Write Operations............................ 37 Erase/Program Operations ..................................................... 38 Figure 17. Program Operation Timings.......................................... 39 Figure 18. Chip/Sector Erase Operation Timings .......................... 40 Figure 19. Data# Polling Timings (During Embedded Algorithms). 41 Figure 20. Toggle Bit Timings (During Embedded Algorithms)...... 41 Figure 21. DQ2 vs. DQ6 for Erase and Erase Suspend Operations ...................................................................... 42 Temporary Sector Unprotect .................................................. 42 Figure 22. Sector Protect/Unprotect Timing Diagram .................... 43 Alternate CE# Controlled Erase/Program Operations ............ 44 Figure 23. Alternate CE# Controlled Write Operation Timings ...... 45 Erase and Programming Performance . . . . . . . 46 Latchup Characteristics . . . . . . . . . . . . . . . . . . . 46 TSOP and SO Pin Capacitance . . . . . . . . . . . . . . 46 Data Retention . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 47 TS 048—48-Pin Standard TSOP (measured in millimeters) .. 47 TSR048—48-Pin Reverse TSOP (measured in millimeters) .. 49 FBC048—48-Ball Fine-Pitch Ball Grid Array (FBGA) 8 x 9 mm (measured in millimeters) ....................................................... 50 SO 044—44-Pin Small Outline Package (measured in millime- ters) ........................................................................................ 51 Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 52 Revision F (January 1998) ...................................................... 52 Revision F+1 ........................................................................... 52 Revision F+2 ........................................................................... 52 Revision G (January 1999) ..................................................... 52 Revision G+1 (February 1999) ............................................... 52 Revision H (November 23, 1999) ........................................... 52 Revision H+1 (February 22, 2000) ......................................... 53 |
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