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AM29DL322GT120 Datasheet(PDF) 5 Page - Advanced Micro Devices |
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AM29DL322GT120 Datasheet(HTML) 5 Page - Advanced Micro Devices |
5 / 58 page February 9, 2005 Am29DL32xG 3 DA TA SH EET TABLE OF CONTENTS Product Selector Guide . . . . . . . . . . . . . . . . . . . . . .4 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . .5 Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . .8 Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 10 Table 1. Device Bus Operations .........................................................10 Word/Byte Configuration .................................................................................10 Requirements for Reading Array Data ......................................................... 10 Writing Commands/Command Sequences .................................................. 11 Accelerated Program Operation ................................................................ 11 Autoselect Functions ...................................................................................... 11 Simultaneous Read/Write Operations with Zero Latency ............................................................................................... 11 Standby Mode .........................................................................................................11 Automatic Sleep Mode ....................................................................................... 11 RESET#: Hardware Reset Pin ......................................................................... 12 Output Disable Mode ........................................................................................ 12 Table 2. Device Bank Divisions ..........................................................12 Table 3. Top Boot Sector Addresses .................................................13 Table 4. Top Boot SecSiTM Sector Addresses ......................................14 Table 5. Bottom Boot Sector Addresses .............................................15 Table 6. Bottom Boot SecSiTM Sector Addresses ................................16 Autoselect Mode ..................................................................................................17 Table 7. Autoselect Codes, (High Voltage Method) .............................17 Sector/Sector Block Protection and Unprotection ...................................18 Table 8. Top Boot Sector/Sector Block Addresses for Protection/Unprotection ...............................................................18 Table 9. Bottom Boot Sector/Sector Block Addresses for Protection/Unprotection ...............................................................18 Write Protect (WP#) ........................................................................................ 19 Temporary Sector Unprotect ......................................................................... 19 Figure 1. Temporary Sector Unprotect Operation ............................... 19 Figure 2. In-System Sector Protection/ Sector Unprotection Algorithms......................................................... 20 SecSiTM (Secured Silicon) Sector Flash Memory Region ........................................................................................ 21 Factory Locked: SecSi Sector Programmed and Protected At the Fac- tory ...................................................................................................................... 21 Customer Lockable: SecSi Sector NOT Programmed or Protected At the Factory ........................................................................................................ 21 Hardware Data Protection .............................................................................. 21 Low VCC Write Inhibit ............................................................................... 22 Write Pulse “Glitch” Protection ............................................................... 22 Logical Inhibit .................................................................................................. 22 Power-Up Write Inhibit ............................................................................... 22 Common Flash Memory Interface (CFI) . . . . . . .22 Table 10. CFI Query Identification String............................................. 22 Table 11. System Interface String...................................................... 23 Table 12. Device Geometry Definition................................................. 23 Table 13. Primary Vendor-Specific Extended Query............................. 24 Command Definitions . . . . . . . . . . . . . . . . . . . . . .24 Reading Array Data ........................................................................................... 24 Reset Command ..................................................................................................25 Autoselect Command Sequence ....................................................................25 Enter SecSiTM Sector/Exit SecSi Sector Command Sequence ..........................................................................................25 Byte/Word Program Command Sequence .................................................25 Unlock Bypass Command Sequence ........................................................26 Figure 3. Program Operation............................................................. 26 Chip Erase Command Sequence ...................................................................26 Sector Erase Command Sequence ................................................................ 27 Erase Suspend/Erase Resume Commands .................................................. 27 Figure 4. Erase Operation.................................................................. 28 Table 14. Command Definitions......................................................... 29 Write Operation Status . . . . . . . . . . . . . . . . . . . . . 30 DQ7: Data# Polling ............................................................................................30 Figure 5. Data# Polling Algorithm...................................................... 30 RY/BY#: Ready/Busy# .........................................................................................31 DQ6: Toggle Bit I ................................................................................................ 31 Figure 6. Toggle Bit Algorithm........................................................... 31 DQ2: Toggle Bit II .............................................................................................. 32 Reading Toggle Bits DQ6/DQ2 ..................................................................... 32 DQ5: Exceeded Timing Limits ........................................................................ 32 DQ3: Sector Erase Timer ................................................................................ 32 Table 15. Write Operation Status .......................................................33 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . 34 Figure 7. Maximum Negative Overshoot Waveform............................ 34 Figure 8. Maximum Positive Overshoot Waveform.............................. 34 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 35 Figure 9. ICC1 Current vs. Time (Showing Active and Automatic Sleep Currents)................................................................ 36 Figure 10. Typical ICC1 vs. Frequency................................................. 36 Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Figure 11. Test Setup....................................................................... 37 Figure 12. Input Waveforms and Measurement Levels........................ 37 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 38 Figure 13. Read Operation Timings.................................................... 38 Figure 14. Reset Timings................................................................... 39 Word/Byte Configuration (BYTE#) ..............................................................40 Figure 15. BYTE# Timings for Read Operations................................... 40 Figure 16. BYTE# Timings for Write Operations.................................. 40 Erase and Program Operations .......................................................................41 Figure 17. Program Operation Timings............................................... 42 Figure 18. Accelerated Program Timing Diagram................................ 42 Figure 19. Chip/Sector Erase Operation Timings................................. 43 Figure 20. Back-to-back Read/Write Cycle Timings............................. 44 Figure 21. Data# Polling Timings (During Embedded Algorithms)........ 44 Figure 22. Toggle Bit Timings (During Embedded Algorithms)............. 45 Figure 23. DQ2 vs. DQ6.................................................................... 45 Temporary Sector Unprotect ........................................................................46 Figure 24. Temporary Sector Unprotect Timing Diagram..................... 46 Figure 25. Sector/Sector Block Protect and Unprotect Timing Diagram. 47 Alternate CE# Controlled Erase and Program Operations .................48 Figure 26. Alternate CE# Controlled Write (Erase/Program) Operation Timings............................................................................ 49 Erase And Programming Performance . . . . . . . . 50 Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 50 TSOP Pin and Fine-Pitch BGA Capacitance. . . . 50 Data Retention . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . 51 FBD063—63-ball Fine-Pitch Ball Grid Array (FBGA) 8 x 14 mm .......... 51 FBD048—Fine-Pitch Ball Grid Array, 6 x 12 mm ..................................... 52 TS 048—Thin Small Outline Package .......................................................... 53 Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . . 55 |
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