Datenblatt-Suchmaschine für elektronische Bauteile |
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AM29SL400CT120EC Datenblatt(PDF) 5 Page - SPANSION |
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AM29SL400CT120EC Datenblatt(HTML) 5 Page - SPANSION |
5 / 44 page March 3, 2005 3 Ad vance Inform ati o n Table of Contents Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 4 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 5 Special Handling Instructions for FBGA Packages ............6 Pin Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 8 Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 9 Table 1. Am29SL400C 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 ............................................... 10 Output Disable Mode ................................................................11 Table 2. Am29SL400CT Top Boot Block Sector Address Table ...................................................................................... 11 Table 3. Am29SL400CB Bottom Boot Block Sector Address Table ........................................................................ 11 Autoselect Mode .........................................................................11 Table 4. Am29SL400C Autoselect Codes (High Voltage Method) ................................................................................. 12 Sector Protection/Unprotection ...........................................12 Temporary Sector Unprotect ................................................12 Figure 1. In-System Sector Protect/Unprotect Algorithms.... 13 Figure 2. Temporary Sector Unprotect Operation................. 14 Hardware Data Protection .................................................... 14 Command Definitions . . . . . . . . . . . . . . . . . . . . . . 14 Reading Array Data .................................................................. 14 Reset Command ........................................................................ 14 Autoselect Command Sequence ...........................................15 Word/Byte Program Command Sequence ........................15 Figure 3. Program Operation.......................................................... 16 Chip Erase Command Sequence ...........................................16 Sector Erase Command Sequence .......................................16 Figure 4. Erase Operation ............................................................... 17 Command Definitions ............................................................. 18 Table 5. Am29SL400C Command Definitions ..........................18 Write Operation Status .......................................................... 18 DQ7: Data# Polling .................................................................. 19 Figure 5. Data# Polling Algorithm................................................. 19 RY/BY#: Ready/Busy# ............................................................. 19 DQ6: Toggle Bit I ..................................................................... 20 DQ2: Toggle Bit II .................................................................... 20 Reading Toggle Bits DQ6/DQ2 ........................................... 20 Figure 6. Toggle Bit Algorithm ....................................................... 21 DQ5: Exceeded Timing Limits ...............................................21 DQ3: Sector Erase Timer ....................................................... 21 Table 6. Write Operation Status ................................................. 22 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . 22 Figure 7. Maximum Negative Overshoot Waveform............. 22 Figure 8. Maximum Positive Overshoot Waveform .............. 22 Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 23 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 24 Figure 9. ICC1 Current vs. Time (Showing Active and Automatic Sleep Currents) ............................................................ 25 Figure 10. Typical ICC1 vs. Frequency........................................... 25 Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Figure 11. Test Setup ......................................................................... 26 Table 7. Test Specifications ............................................................ 26 Key to Switching Waveforms ............................................... 26 Figure 12. Input Waveforms and Measurement Levels .......... 26 Read Operations .......................................................................27 Figure 13. Read Operations Timings ............................................ 27 Hardware Reset (RESET#) ................................................... 28 Figure 14. RESET# Timings ............................................................. 28 Figure 15. BYTE# Timings for Read Operations ...................... 29 Figure 16. BYTE# Timings for Write Operations.................... 29 Erase/Program Operations ................................................... 30 Figure 17. Program Operation Timings........................................ 31 Figure 18. Chip/Sector Erase Operation Timings .................... 32 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . 33 Figure 19. Data# Polling Timings (During Embedded Algorithms) ......................................................................................... 33 Figure 20. Toggle Bit Timings (During Embedded Algorithms) ......................................................................................... 33 Figure 21. DQ2 vs. DQ6.................................................................. 34 Temporary Sector Unprotect ...............................................34 Figure 22. Temporary Sector Unprotect Timing Diagram................................................................................................ 34 Figure 23. Sector Protect/Unprotect Timing Diagram .......... 35 Alternate CE# Controlled Erase/Program Operations ..................................................................................36 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 37 Figure 24. Alternate CE# Controlled Write Operation Timings ................................................................................................. 37 Erase and Programming Performance . . . . . . . . 38 Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 38 TSOP Pin and BGA Package Capacitance . . . . . 38 Data Retention . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . 39 TS048—48-Pin Standard TSOP ............................................39 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . .40 FBA048—48-Ball Fine-Pitch Ball Grid Array (FBGA) 6 x 8 mm Package .................................................... 40 Revision Summary. . . . . . . . . . . . . . . . . . . . . . . . . 41 |
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