Electronic Components Datasheet Search |
|
L640ML01NI Datasheet(PDF) 6 Page - Advanced Micro Devices |
|
L640ML01NI Datasheet(HTML) 6 Page - Advanced Micro Devices |
6 / 62 page 4 Am29LV640MH/L December 14, 2005 DA TA SH EET TABLE OF CONTENTS Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 5 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 6 Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 9 Device Bus Operations . . . . . . . . . . . . . . . . . . . . . 10 Table 1. Device Bus Operations .....................................................10 Word/Byte Configuration ........................................................ 11 VersatileIO ™ (V IO) Control ..................................................... 11 Requirements for Reading Array Data ................................... 11 Page Mode Read .................................................................... 11 Writing Commands/Command Sequences ............................ 11 Write Buffer ............................................................................. 11 Accelerated Program Operation ............................................. 11 Autoselect Functions .............................................................. 12 Standby Mode ........................................................................ 12 Automatic Sleep Mode ........................................................... 12 RESET#: Hardware Reset Pin ............................................... 12 Output Disable Mode .............................................................. 12 Autoselect Mode ..................................................................... 16 Table 2. Autoselect Codes, (High Voltage Method) .......................16 Sector Group Protection and Unprotection ............................. 16 Table 3. Sector Group Protection/Unprotection Address Table ......16 Write Protect (WP#) ................................................................ 18 Temporary Sector Group Unprotect ....................................... 18 Figure 1. Temporary Sector Group Unprotect Operation................ 18 Figure 2. In-System Sector Group Protect/Unprotect Algorithms .......................................................... 19 SecSi (Secured Silicon) Sector Flash Memory Region .......... 20 Figure 3. SecSi Sector Protect Verify.............................................. 21 Hardware Data Protection ...................................................... 21 Low VCC Write Inhibit ............................................................ 21 Write Pulse “Glitch” Protection ............................................... 21 Logical Inhibit .......................................................................... 21 Power-Up Write Inhibit ............................................................ 21 Common Flash Memory Interface (CFI) . . . . . . . 21 CFI Query Identification String ........................................................ 22 System Interface String................................................................... 22 Table 6. Device Geometry Definition .............................................. 23 Table 7. Primary Vendor-Specific Extended Query ........................ 24 Command Definitions . . . . . . . . . . . . . . . . . . . . . 24 Reading Array Data ................................................................ 24 Reset Command ..................................................................... 25 Autoselect Command Sequence ............................................ 25 Enter SecSi Sector/Exit SecSi Sector Command Sequence .. 25 Word/Byte Program Command Sequence ............................. 25 Unlock Bypass Command Sequence ..................................... 26 Write Buffer Programming ...................................................... 26 Accelerated Program .............................................................. 27 Figure 4. Write Buffer Programming Operation............................... 28 Figure 5. Program Operation .......................................................... 29 Program Suspend/Program Resume Command Sequence ... 29 Figure 6. Program Suspend/Program Resume............................... 30 Chip Erase Command Sequence ........................................... 30 Sector Erase Command Sequence ........................................ 30 Figure 7. Erase Operation............................................................... 31 Erase Suspend/Erase Resume Commands ........................... 32 Command Definitions ............................................................. 33 Command Definitions (x16 Mode, BYTE# = V IH) ............................ 33 Command Definitions (x8 Mode, BYTE# = V IL)............................... 34 Write Operation Status . . . . . . . . . . . . . . . . . . . . 35 DQ7: Data# Polling ................................................................. 35 Figure 8. Data# Polling Algorithm .................................................. 36 RY/BY#: Ready/Busy# ............................................................ 37 DQ6: Toggle Bit I .................................................................... 37 Figure 9. Toggle Bit Algorithm........................................................ 38 DQ2: Toggle Bit II ................................................................... 38 Reading Toggle Bits DQ6/DQ2 ............................................... 39 DQ5: Exceeded Timing Limits ................................................ 39 DQ3: Sector Erase Timer ....................................................... 39 DQ1: Write-to-Buffer Abort ..................................................... 39 Table 10. Write Operation Status ................................................... 40 Absolute Maximum Ratings . . . . . . . . . . . . . . . . 41 Figure 10. Maximum Negative Overshoot Waveform .................... 41 Figure 11. Maximum Positive Overshoot Waveform ..................................................................... 41 Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . 41 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 42 Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Figure 12. Test Setup..................................................................... 43 Table 1. Test Specifications ........................................................... 43 Key to Switching Waveforms. . . . . . . . . . . . . . . . 43 Figure 13. Input Waveforms and Measurement Levels...................................................................... 43 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 44 Read-Only Operations ........................................................... 44 Figure 14. Read Operation Timings ............................................... 44 Figure 15. Page Read Timings ...................................................... 45 Hardware Reset (RESET#) .................................................... 46 Figure 16. Reset Timings ............................................................... 46 Erase and Program Operations .............................................. 47 Figure 17. Program Operation Timings.......................................... 48 Figure 18. Accelerated Program Timing Diagram.......................... 48 Figure 19. Chip/Sector Erase Operation Timings .......................... 49 Figure 20. Data# Polling Timings (During Embedded Algorithms)...................................................... 50 Figure 21. Toggle Bit Timings (During Embedded Algorithms)...... 51 Figure 22. DQ2 vs. DQ6................................................................. 51 Temporary Sector Unprotect .................................................. 52 Figure 23. Temporary Sector Group Unprotect Timing Diagram ... 52 Figure 24. Sector Group Protect and Unprotect Timing Diagram .. 53 Alternate CE# Controlled Erase and Program Operations ..... 54 Figure 25. Alternate CE# Controlled Write (Erase/Program) Operation Timings.......................................................................... 55 Erase And Programming Performance . . . . . . . 56 Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 56 TSOP Pin and BGA Package Capacitance . . . . . 56 Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 57 TS056/TSR056—56-Pin Standard and Reverse Pinout Thin Small Outline Package (TSOP) ...................................... 57 LAA064—64-Ball Fortified Ball Grid Array (FBGA) 13 x 11 mm Package .................................................................................. 58 Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 59 |
Similar Part No. - L640ML01NI |
|
Similar Description - L640ML01NI |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |