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AM29LV2562M 데이터시트(Datasheet) 5 Page - SPANSION

부품명 AM29LV2562M
상세내용  512 Megabit (16 M x 32-Bit/32 M x 16-Bit) MirrorBit 3.0 Volt-only Uniform Sector Flash Memory with VersatileI/O Control
PDF  69 Pages
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제조사  SPANSION [SPANSION]
홈페이지  http://www.spansion.com
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 5 page
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October 9, 2003
Am29LV2562M
3
P R E L I M I NARY
TABLE OF CONTENTS
Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 4
MCP Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . 4
Special Package Handling Instructions .................................... 6
Logic Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
x16 Mode .................................................................................. 7
x32 Mode .................................................................................. 7
Table 1. Device Bus Operations ....................................................... 9
VersatileIO
TM (V
IO) Control ........................................................ 9
Requirements for Reading Array Data ................................... 10
Page Mode Read ............................................................................10
Writing Commands/Command Sequences ............................ 10
Write Buffer .....................................................................................10
Accelerated Program Operation ......................................................10
Autoselect Functions .......................................................................10
Automatic Sleep Mode ........................................................... 11
RESET#: Hardware Reset Pin ............................................... 11
Output Disable Mode .............................................................. 11
Table 2. Sector Address Table........................................................ 12
Table 3. Autoselect Codes, (High Voltage Method) ....................... 23
Sector Group Protection and Unprotection ............................. 24
Table 4. Sector Group Protection/Unprotection Address Table ..... 24
Temporary Sector Group Unprotect ....................................... 26
Figure 1. Temporary Sector Group Unprotect Operation ................26
Figure 2. In-System Sector Group Protect/Unprotect Algorithms ...27
SecSi (Secured Silicon) Sector Flash Memory Region .......... 28
Table 5. SecSi Sector Contents ...................................................... 28
Figure 3. SecSi Sector Protect Verify ..............................................29
Hardware Data Protection ...................................................... 29
Low VCC Write Inhibit .....................................................................29
Write Pulse “Glitch” Protection ........................................................29
Logical Inhibit ..................................................................................29
Power-Up Write Inhibit ....................................................................29
Common Flash Memory Interface (CFI) . . . . . . . 29
Reading Array Data ................................................................ 33
Reset Command ..................................................................... 33
Autoselect Command Sequence ............................................ 33
Enter SecSi Sector/Exit SecSi Sector Command Sequence .. 34
Doubleword/Word Program Command Sequence ................. 34
Unlock Bypass Command Sequence ..............................................34
Write Buffer Programming ...............................................................34
Accelerated Program ......................................................................35
Figure 4. Write Buffer Programming Operation ...............................36
Figure 5. Program Operation ..........................................................37
Program Suspend/Program Resume Command Sequence ... 37
Figure 6. Program Suspend/Program Resume ...............................38
Chip Erase Command Sequence ........................................... 38
Sector Erase Command Sequence ........................................ 38
Figure 7. Erase Operation .............................................................. 39
Erase Suspend/Erase Resume Commands ........................... 39
DQ7 and DQ5: Data# Polling .................................................. 43
Figure 7. Data# Polling Algorithm .................................................. 43
DQ6 and DQ14: Toggle Bits I ................................................. 44
Figure 8. Toggle Bit Algorithm ........................................................ 45
DQ2 and DQ10: Toggle Bits II ................................................ 45
Reading Toggle Bits DQ6 and DQ14/DQ2 and DQ10 ............ 45
DQ5 and DQ13: Exceeded Timing Limits ............................... 46
DQ3 and DQ11: Sector Erase Timer ...................................... 46
DQ1: Write-to-Buffer Abort ..................................................... 47
Table 12. Write Operation Status................................................... 47
Figure 9. Maximum Negative Overshoot Waveform ..................... 48
Figure 10. Maximum Positive Overshoot Waveform ..................... 48
Figure 11. Test Setup ..................................................................... 50
Table 13. Test Specifications ......................................................... 50
Key to Switching Waveforms. . . . . . . . . . . . . . . . 50
Figure 12. Input Waveforms and
Measurement Levels ...................................................................... 50
Read-Only Operations ........................................................... 51
Figure 13. Read Operation Timings ............................................... 51
Figure 14. Page Read Timings ...................................................... 52
Hardware Reset (RESET#) .................................................... 53
Figure 15. Reset Timings ............................................................... 53
Erase and Program Operations .............................................. 54
Figure 16. Program Operation Timings .......................................... 55
Figure 17. Accelerated Program Timing Diagram .......................... 55
Figure 18. Chip/Sector Erase Operation Timings .......................... 56
Figure 19. Data# Polling Timings (During Embedded Algorithms) . 57
Figure 20. Toggle Bit Timings (During Embedded Algorithms) ...... 58
Figure 21. DQ2 vs. DQ6 ................................................................. 58
Temporary Sector Unprotect .................................................. 59
Figure 22. Temporary Sector Group Unprotect Timing Diagram ... 59
Figure 23. Sector Group Protect and Unprotect Timing Diagram .. 60
Alternate CE# Controlled Erase and Program Operations ..... 61
Figure 24. Alternate CE# Controlled Write (Erase/Program)
Operation Timings .......................................................................... 62
Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 62
Erase And Programming Performance. . . . . . . . 63
TSOP Pin and BGA Package Capacitance . . . . . 63
Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
LSC080–80-Ball Fortified Ball Grid Array
18 x 12 mm Package .............................................................. 64




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