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AM29LV116DB-90ED 数据表(PDF) 5 Page - Advanced Micro Devices |
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AM29LV116DB-90ED 数据表(HTML) 5 Page - Advanced Micro Devices |
5 / 43 page September 12,2006 21359E5 Am29LV116D 3 DATA SHEE T TABLE OF CONTENTS Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 4 Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 5 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 6 Standard Products .................................................................... 6 Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 7 Table 1. Am29LV116D Device Bus Operations ................................7 Requirements for Reading Array Data ..................................... 7 Writing Commands/Command Sequences .............................. 7 Program and Erase Operation Status ...................................... 8 Standby Mode .......................................................................... 8 Automatic Sleep Mode ............................................................. 8 RESET#: Hardware Reset Pin ................................................. 8 Output Disable Mode ................................................................ 8 Table 2. Am29LV116DT Top Boot Sector Address Table ................9 Table 3. Am29LV116DB Bottom Boot Sector Address Table .........10 Autoselect Mode ..................................................................... 11 Table 4. Am29LV116D Autoselect Codes (High Voltage Method) ..11 Sector Protection/Unprotection ............................................... 11 Temporary Sector Unprotect .................................................. 11 Figure 1. In-System Sector Protect/Unprotect Algorithms .............. 12 Figure 2. Temporary Sector Unprotect Operation........................... 13 Hardware Data Protection ...................................................... 13 Common Flash Memory Interface (CFI) . . . . . . . 13 Table 5. CFI Query Identification String ..........................................14 Table 6. System Interface String .....................................................14 Table 7. Device Geometry Definition ..............................................15 Table 8. Primary Vendor-Specific Extended Query ........................15 Command Definitions . . . . . . . . . . . . . . . . . . . . . . 16 Reading Array Data ................................................................ 16 Reset Command ..................................................................... 16 Autoselect Command Sequence ............................................ 16 Byte Program Command Sequence ....................................... 16 Figure 3. Program Operation .......................................................... 17 Chip Erase Command Sequence ........................................... 17 Sector Erase Command Sequence ........................................ 18 Erase Suspend/Erase Resume Commands ........................... 18 Figure 4. Erase Operation............................................................... 19 Command Definitions ............................................................. 20 Table 9. Am29LV116D Command Definitions ...............................20 Write Operation Status . . . . . . . . . . . . . . . . . . . . . 21 DQ7: Data# Polling ................................................................. 21 Figure 5. Data# Polling Algorithm ................................................... 21 RY/BY#: Ready/Busy# ........................................................... 22 DQ6: Toggle Bit I .................................................................... 22 DQ2: Toggle Bit II ................................................................... 22 Reading Toggle Bits DQ6/DQ2 ............................................... 22 DQ5: Exceeded Timing Limits ................................................ 23 DQ3: Sector Erase Timer ....................................................... 23 Figure 6. Toggle Bit Algorithm........................................................ 23 Table 10. Write Operation Status ................................................... 24 Absolute Maximum Ratings . . . . . . . . . . . . . . . . 25 Figure 7. Maximum Negative Overshoot Waveform ...................... 25 Figure 8. Maximum Positive Overshoot Waveform........................ 25 Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 25 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 26 CMOS Compatible .................................................................. 26 Zero Power Flash ................................................................... 27 Figure 9. ICC1 Current vs. Time (Showing Active and Automatic Sleep Currents) ............................................................. 27 Figure 10. Typical ICC1 vs. Frequency ........................................... 27 Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Figure 11. Test Setup..................................................................... 28 Table 11. Test Specifications ......................................................... 28 Key to Switching Waveforms .................................................. 28 Figure 12. Input Waveforms and Measurement Levels ................. 28 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 29 Read Operations .................................................................... 29 Figure 13. Read Operations Timings ............................................. 29 Hardware Reset (RESET#) .................................................... 30 Figure 14. RESET# Timings .......................................................... 30 Erase/Program Operations ..................................................... 31 Figure 15. Program Operation Timings.......................................... 32 Figure 16. Chip/Sector Erase Operation Timings .......................... 32 Figure 17. Data# Polling Timings (During Embedded Algorithms). 33 Figure 18. Toggle Bit Timings (During Embedded Algorithms)...... 33 Figure 19. DQ2 vs. DQ6................................................................. 34 Temporary Sector Unprotect .................................................. 34 Figure 20. Temporary Sector Unprotect Timing Diagram .............. 34 Figure 21. Sector Protect/Unprotect Timing Diagram .................... 35 Figure 22. Alternate CE# Controlled Write Operation Timings ...... 37 Erase and Programming Performance . . . . . . . 38 Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 38 TSOP Pin Capacitance . . . . . . . . . . . . . . . . . . . . . 38 Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 39 TS 040—40-Pin Standard TSOP ............................................ 39 Revision Summary 40 |
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