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AM29LV800B Datasheet(PDF) 3 Page - Advanced Micro Devices |
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AM29LV800B Datasheet(HTML) 3 Page - Advanced Micro Devices |
3 / 49 page 1 6/1/05 PR EL IMI N A R Y (DR A F T ) Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 6 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 7 Special Handling Instructions for FBGA Package .. 9 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Ordering Information . . . . . . . . . . . . . . . . . . . . . . 10 Standard Products ................................................ 10 Device Bus Operations . . . . . . . . . . . . . . . . . . . . . 11 Table 1. Am29LV800B Device Bus Operations ..........11 Word/Byte Configuration ...................................... 11 Requirements for Reading Array Data ................. 11 Writing Commands/Command Sequences .......... 11 Program and Erase Operation Status .................. 12 Standby Mode ...................................................... 12 Automatic Sleep Mode ......................................... 12 RESET#: Hardware Reset Pin ............................. 12 Output Disable Mode ............................................ 12 Table 2. Am29LV800BT Top Boot Block Sector Addresses ........................................................13 Table 3. Am29LV800BB Bottom Boot Block Sector Addresses ........................................................13 Autoselect Mode ................................................... 14 Table 4. Am29LV800B Autoselect Codes (High Voltage Method) ................................................14 Sector Protection/Unprotection ............................ 14 Temporary Sector Unprotect ................................ 14 Figure 1. Temporary Sector Unprotect Operation....... 15 Figure 2. In-System Sector Protect/ Sector Unprotect Algorithms ....................................... 16 Hardware Data Protection .................................... 17 Command Definitions . . . . . . . . . . . . . . . . . . . . . 17 Reading Array Data .............................................. 17 Reset Command .................................................. 17 Autoselect Command Sequence .......................... 17 Word/Byte Program Command Sequence ........... 18 Figure 3. Program Operation ...................................... 18 Chip Erase Command Sequence ......................... 19 Sector Erase Command Sequence ...................... 19 Erase Suspend/Erase Resume Commands ......... 19 Figure 4. Erase Operation........................................... 20 Table 1. Am29LV800B Command Definitions .............21 Write Operation Status . . . . . . . . . . . . . . . . . . . . 22 DQ7: Data# Polling ............................................... 22 Figure 5. Data# Polling Algorithm ............................... 22 RY/BY#: Ready/Busy# ......................................... 22 DQ6: Toggle Bit I .................................................. 23 DQ2: Toggle Bit II ................................................. 23 Reading Toggle Bits DQ6/DQ2 ............................ 23 DQ5: Exceeded Timing Limits .............................. 23 Figure 6. Toggle Bit Algorithm..................................... 24 DQ3: Sector Erase Timer ..................................... 24 Table 2. Write Operation Status ..................................25 Absolute Maximum Ratings . . . . . . . . . . . . . . . . 26 Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 26 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 27 CMOS Compatible ............................................... 27 Figure 9. ICC1 Current vs. Time (Showing Active and Automatic Sleep Currents) .......................................... 28 Figure 10. Typical ICC1 vs. Frequency ........................ 28 Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Figure 11. Test Setup.................................................. 29 Table 3. Test Specifications ........................................29 Key to Switching Waveforms. . . . . . . . . . . . . . . . 29 Figure 12. Input Waveforms and Measurement Levels ................................................... 29 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 30 Read Operations .................................................. 30 Figure 13. Read Operations Timings .......................... 30 Hardware Reset (RESET#) .................................. 31 Figure 14. RESET# Timings........................................ 31 Word/Byte Configuration (BYTE#) ..................... 32 Figure 15. BYTE# Timings for Read Operations......... 32 Figure 16. BYTE# Timings for Write Operations ......... 32 Erase/Program Operations ................................... 33 Figure 17. Program Operation Timings ....................... 34 Figure 18. Chip/Sector Erase Operation Timings........ 35 Figure 19. Data# Polling Timings (During Embedded Algorithms)................................................ 36 Figure 20. Toggle Bit Timings (During Embedded Algorithms)................................................ 36 Figure 21. DQ2 vs. DQ6.............................................. 37 Temporary Sector Unprotect ................................ 37 Figure 22. Temporary Sector Unprotect Timing Diagram ........................................................... 37 Figure 23. Sector Protect/Unprotect Timing Diagram ........................................................... 38 Alternate CE# Controlled Erase/Program Operations 39 Figure 24. Alternate CE# Controlled Write Operation Timings ....................................................... 40 Erase and Programming Performance . . . . . . . 41 Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 41 TSOP and SO Pin Capacitance . . . . . . . . . . . . . . 41 Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Physical Dimensions* . . . . . . . . . . . . . . . . . . . . . 42 TS 048—48-Pin Standard TSOP ........................ 42 TSR048—48-Pin Reverse TSOP ........................ 43 FBB 048—48-Ball Fine-Pitch Ball Grid Array (FBGA) 6 x 9 mm ................................................ 44 SO 044—44-Pin Small Outline Package ............. 45 Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 46 |
Similar Part No. - AM29LV800B_05 |
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Similar Description - AM29LV800B_05 |
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