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AM29PL320DB70RWPI Datasheet(PDF) 5 Page - SPANSION |
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AM29PL320DB70RWPI Datasheet(HTML) 5 Page - SPANSION |
5 / 50 page October 2, 2003 Am29PL320D 3 TABLE OF CONTENTS Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 5 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Input Configuration . . . . . . . . . . . . . . . . . . . . . . . . 7 Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 8 Standard Products .................................................................... 8 Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 9 Table 1. Am29PL320D Device Bus Operations ................................9 Word/Double Word Configuration ............................................. 9 Requirements for Reading Array Data ..................................... 9 Read Mode ............................................................................... 9 Random Read (Non-Page Mode Read) ............................................9 Page Mode Read .................................................................... 10 Table 2. Double Word Mode ...........................................................10 Table 3. Word Mode ........................................................................10 Writing Commands/Command Sequences ............................ 11 Accelerated Program Operation ......................................................11 Program and Erase Operation Status .................................... 11 Standby Mode ........................................................................ 11 Automatic Sleep Mode ........................................................... 11 Output Disable Mode .............................................................. 11 Table 4. Sector Address Table, Top Boot (Am29PL320DT) ...........12 Table 5. SecSi ™ Sector Addresses for Top Boot Devices .............12 Table 6. Sector Address Table, Bottom Boot (Am29PL320DB) ......13 Table 7. SecSi ™ Sector Addresses for Bottom Boot Devices .......................................................................13 Autoselect Mode ..................................................................... 14 Table 8. Am29PL320D Autoselect Codes (High Voltage Method) ..14 Sector Protection/Unprotection ............................................... 14 Common Flash Memory Interface (CFI) . . . . . . . 15 Table 9. CFI Query Identification String ..........................................15 Table 10. System Interface String ...................................................16 Table 11. Device Geometry Definition ............................................16 Table 12. Primary Vendor-Specific Extended Query ......................17 SecSi ™ (Secured Silicon) Sector Flash Memory Region ....... 18 Factory Locked: SecSi Sector Programmed and Protected At the Factory .................................................................18 Customer Lockable: SecSi Sector NOT Programmed or Locked At the Factory .................................................................................18 Figure 1. SecSi Sector Protect Verify.............................................. 19 Write Protect (WP#) ................................................................ 19 Hardware Data Protection ...................................................... 19 Low VCC Write Inhibit ......................................................................19 Write Pulse “Glitch” Protection ........................................................19 Logical Inhibit ..................................................................................19 Power-Up Write Inhibit ....................................................................19 Command Definitions . . . . . . . . . . . . . . . . . . . . . . 19 Reading Array Data ................................................................ 19 Reset Command ..................................................................... 20 Autoselect Command Sequence ............................................ 20 Enter SecSi ™ Sector/Exit SecSi Sector Command Sequence .............................................................. 20 Word/Double Word Program Command Sequence ............... 20 Unlock Bypass Command Sequence ..............................................21 Figure 2. Program Operation .......................................................... 21 Chip Erase Command Sequence ........................................... 22 Sector Erase Command Sequence ........................................ 22 Erase Suspend/Erase Resume Commands ........................... 22 Figure 3. Erase Operation.............................................................. 23 Temporary Sector Unprotect Enable/Disable Command Sequence .............................................................. 24 Figure 4. Temporary Sector Unprotect Algorithm .......................... 24 Command Definitions ............................................................. 25 Table 13. Command Definitions (Double Word Mode) .................. 25 Table 14. Command Definitions (Word Mode) ............................... 26 Write Operation Status . . . . . . . . . . . . . . . . . . . . . 27 DQ7: Data# Polling ................................................................. 27 Figure 5. Data# Polling Algorithm .................................................. 27 DQ6: Toggle Bit ...................................................................... 28 DQ2: Toggle Bit ...................................................................... 28 Reading Toggle Bits DQ6/DQ2 ............................................... 28 DQ5: Exceeded Timing Limits ................................................ 28 Figure 6. Toggle Bit Algorithm........................................................ 29 DQ3: Sector Erase Timer ....................................................... 29 Table 15. Write Operation Status ................................................... 30 Absolute Maximum Ratings. . . . . . . . . . . . . . . . . 31 Figure 7. Maximum Negative Overshoot Waveform ...................... 31 Figure 8. Maximum Positive Overshoot Waveform........................ 31 Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . 31 Commercial (C) Devices ......................................................... 31 Industrial (I) Devices ............................................................... 31 VCC Supply Voltages .............................................................. 31 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 Figure 11. Test Setup..................................................................... 34 Table 16. Test Specifications ......................................................... 34 Key to Switching Waveforms. . . . . . . . . . . . . . . . 34 Figure 12. Input Waveforms and Measurement Levels ................. 34 Read Operations .................................................................... 35 Figure 13. Conventional Read Operations Timings ....................... 36 Figure 14. Page Read Timings ...................................................... 36 Double Word/Word Configuration (WORD#) ........................ 37 Figure 15. WORD# Timings for Read Operations.......................... 37 Figure 16. WORD# Timings for Write Operations.......................... 37 Program/Erase Operations .................................................... 38 Figure 17. Program Operation Timings.......................................... 39 Figure 18. AC Waveforms for Chip/Sector Erase Operations........ 40 Figure 19. Data# Polling Timings (During Embedded Algorithms). 40 Figure 20. Toggle Bit Timings (During Embedded Algorithms)...... 41 Figure 21. DQ2 vs. DQ6 for Erase and Erase Suspend Operations ............................................................ 41 Alternate CE# Controlled Erase/Program Operations ..................................................... 42 Figure 22. Alternate CE# Controlled Write Operation Timings ...... 43 Erase and Programming Performance . . . . . . . 44 Latchup Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 BGA Package Capacitance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 46 FBF084—84-Ball Fine Pitch Ball Grid Array (FBGA) 11 x 12 mm ..... 46 Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 47 Revision A (March 7, 2001) .................................................... 47 |
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