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    AM29BDS64HE8VFI 参数 Datasheet PDF下载

    AM29BDS64HE8VFI图片预览
    型号： AM29BDS64HE8VFI
    PDF下载： 下载PDF文件 查看货源
    内容描述： 128或64兆比特（ 8 M或4米×16位） CMOS 1.8伏只同步读/写，突发模式闪存 [128 or 64 Megabit (8 M or 4 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write, Burst Mode Flash Memory]
    分类和应用： 闪存
    文件页数/大小： 89 页 / 1587 K
    品牌： SPANSION [ SPANSION ]
     浏览型号AM29BDS64HE8VFI的Datasheet PDF文件第1页浏览型号AM29BDS64HE8VFI的Datasheet PDF文件第2页浏览型号AM29BDS64HE8VFI的Datasheet PDF文件第3页浏览型号AM29BDS64HE8VFI的Datasheet PDF文件第4页浏览型号AM29BDS64HE8VFI的Datasheet PDF文件第6页浏览型号AM29BDS64HE8VFI的Datasheet PDF文件第7页浏览型号AM29BDS64HE8VFI的Datasheet PDF文件第8页浏览型号AM29BDS64HE8VFI的Datasheet PDF文件第9页  
    D A T A
    S H E E T
    TABLE OF CONTENTS
    Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 5
    Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
    Block Diagram of Simultaneous
    Operation Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
    Connection Diagram . . . . . . . . . . . . . . . . . . . . . . . . 7
    Special Handling Instructions for FBGA Package .................... 8
    Input/Output Descriptions . . . . . . . . . . . . . . . . . . . 9
    Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
    Ordering Information . . . . . . . . . . . . . . . . . . . . . . 10
    Device Bus Operations . . . . . . . . . . . . . . . . . . . . . 11
    Table 1. Device Bus Operations ....................................................11
    Low V
    CC
    Write Inhibit .............................................................. 24
    Write Pulse “Glitch” Protection ................................................ 24
    Logical Inhibit .......................................................................... 24
    Power-Up Write Inhibit ............................................................ 24
    Table 8. CFI Query Identification String ......................................... 24
    Table 9. System Interface String .................................................... 25
    Table 10. Device Geometry Definition ........................................... 25
    Table 11. Primary Vendor-Specific Extended Query ..................... 26
    Table 12. Am29BDS128H Sector Address Table .......................... 27
    Table 13. Am29BDS640H Sector Address Table .......................... 31
    Requirements for Asynchronous Read
    Operation (Non-Burst) ............................................................ 11
    Requirements for Synchronous (Burst) Read Operation ........ 11
    8-, 16-, and 32-Word Linear Burst with Wrap Around ............ 12
    Table 2. Burst Address Groups .......................................................12
    Command Definitions . . . . . . . . . . . . . . . . . . . . . 33
    Reading Array Data ................................................................ 33
    Set Configuration Register Command Sequence ................... 33
    Figure 3. Synchronous/Asynchronous State Diagram ................... 33
    Read Mode Setting ................................................................. 33
    Programmable Wait State Configuration ................................ 33
    Table 14. Programmable Wait State Settings ................................ 34
    Burst Suspend/Resume .......................................................... 12
    Configuration Register ............................................................ 13
    Reduced Wait-state Handshaking Option .............................. 13
    Simultaneous Read/Write Operations with Zero Latency ....... 13
    Writing Commands/Command Sequences ............................ 13
    Accelerated Program Operation ............................................. 14
    Autoselect Mode ..................................................................... 14
    Table 3. Autoselect Codes (High Voltage Method) ........................15
    Table 4. Am29BDS128H Boot Sector/Sector Block Addresses for Pro-
    tection/Unprotection ........................................................................16
    Table 5. Am29BDS640H Boot Sector/Sector Block Addresses for Pro-
    tection/Unprotection ........................................................................17
    Reduced Wait-state Handshaking Option ............................... 34
    Table 15. Wait States for Reduced Wait-state Handshaking ........ 34
    Standard Handshaking Option ................................................ 35
    Table 16. Wait States for Standard Handshaking .......................... 35
    Read Mode Configuration ....................................................... 35
    Table 17. Read Mode Settings ....................................................... 35
    Burst Active Clock Edge Configuration ................................... 35
    RDY Configuration .................................................................. 35
    Table 18. Configuration Register ................................................... 36
    Reset Command ..................................................................... 36
    Autoselect Command Sequence ............................................ 36
    Table 19. Autoselect Data .............................................................. 37
    Sector/Sector Block Protection and Unprotection .................. 17
    Sector Protection .................................................................... 17
    Selecting a Sector Protection Mode ....................................... 17
    Persistent Sector Protection ................................................... 18
    Persistent Protection Bit (PPB) ............................................... 18
    Persistent Protection Bit Lock (PPB Lock) ............................. 18
    Dynamic Protection Bit (DYB) ................................................ 18
    Table 6. Sector Protection Schemes ...............................................19
    Enter SecSi™ Sector/Exit SecSi Sector
    Command Sequence .............................................................. 37
    Program Command Sequence ............................................... 37
    Unlock Bypass Command Sequence ..................................... 37
    Figure 4. Program Operation ......................................................... 38
    Persistent Sector Protection Mode Locking Bit ...................... 19
    Password Protection Mode ..................................................... 19
    Password and Password Mode Locking Bit ........................... 20
    64-bit Password ...................................................................... 20
    Persistent Protection Bit Lock ................................................. 20
    High Voltage Sector Protection .............................................. 20
    Standby Mode ........................................................................ 20
    Automatic Sleep Mode ........................................................... 21
    RESET#: Hardware Reset Input ............................................. 21
    Output Disable Mode .............................................................. 21
    Figure 1. Temporary Sector Unprotect Operation........................... 21
    Figure 2. In-System Sector Protection/
    Sector Unprotection Algorithms ...................................................... 22
    Chip Erase Command Sequence ........................................... 38
    Sector Erase Command Sequence ........................................ 38
    Erase Suspend/Erase Resume Commands ........................... 39
    Figure 5. Erase Operation.............................................................. 40
    Password Program Command ................................................ 40
    Password Verify Command .................................................... 40
    Password Protection Mode Locking Bit Program Command .. 40
    Persistent Sector Protection Mode Locking Bit Program Com-
    mand ....................................................................................... 40
    SecSi Sector Protection Bit Program Command .................... 41
    PPB Lock Bit Set Command ................................................... 41
    DYB Write Command ............................................................. 41
    Password Unlock Command .................................................. 41
    Figure 6. PPB Program Algorithm.................................................. 42
    SecSi™ (Secured Silicon) Sector
    Flash Memory Region ............................................................ 23
    Factory-Locked Area (64 words) ............................................ 23
    Table 7. SecSi
    TM
    Sector Addresses ...............................................23
    PPB Program Command ........................................................ 43
    All PPB Erase Command ........................................................ 43
    Figure 7. PPB Erase Algorithm ...................................................... 44
    Customer-Lockable Area (64 words) ...................................... 23
    SecSi Sector Protection Bits ................................................... 23
    Hardware Data Protection ...................................................... 23
    Write Protect (WP#) ................................................................ 24
    DYB Write Command ............................................................. 45
    PPB Status Command ............................................................ 45
    PPB Lock Bit Status Command .............................................. 45
    DYB Status Command ............................................................ 45
    Command Definitions ............................................................. 46
    Table 20. Memory Array Command Definitions ............................ 46
    Table 21. Sector Protection Command Definitions ....................... 47
    May 10, 2006 27024B3
    Am29BDS128H/Am29BDS640H
    3

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