AM29LV128MH AMD [Advanced Micro Devices], AM29LV128MH Datasheet - Page 5

• Manufacturer Part Number: AM29LV128MH
• Manufacturer: AMD [Advanced Micro Devices]

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 . . . . . . . . . . . . . . . . . . . . . 9
Common Flash Memory Interface (CFI) . . . . . . . 23
Command Definitions . . . . . . . . . . . . . . . . . . . . . 27
September 9, 2003
Word/Byte Configuration .......................................................... 9
VersatileIO ™ (V
Requirements for Reading Array Data ................................... 10
Writing Commands/Command Sequences ............................ 10
Standby Mode ........................................................................ 10
Automatic Sleep Mode ........................................................... 11
RESET#: Hardware Reset Pin ............................................... 11
Output Disable Mode .............................................................. 11
Autoselect Mode ..................................................................... 18
Sector Group Protection and Unprotection ............................. 19
Write Protect (WP#) ................................................................ 20
Temporary Sector Group Unprotect ....................................... 20
SecSi (Secured Silicon) Sector Flash Memory Region .......... 22
Hardware Data Protection ...................................................... 23
Reading Array Data ................................................................ 27
Reset Command ..................................................................... 27
Autoselect Command Sequence ............................................ 27
Enter SecSi Sector/Exit SecSi Sector Command Sequence .. 28
Word/Byte Program Command Sequence ............................. 28
Program Suspend/Program Resume Command Sequence ... 31
Chip Erase Command Sequence ........................................... 32
Sector Erase Command Sequence ........................................ 32
Table 1. Device Bus Operations ....................................................... 9
Page Mode Read ............................................................................10
Write Buffer .....................................................................................10
Accelerated Program Operation ......................................................10
Autoselect Functions .......................................................................10
Table 2. Sector Address Table........................................................ 12
Table 3. Autoselect Codes, (High Voltage Method) ....................... 18
Table 4. Sector Group Protection/Unprotection Address Table ..... 19
Figure 1. Temporary Sector Group Unprotect Operation ................20
Figure 2. In-System Sector Group Protect/Unprotect Algorithms ...21
Table 5. SecSi Sector Contents ...................................................... 22
Figure 3. SecSi Sector Protect Verify ..............................................23
Low VCC Write Inhibit .....................................................................23
Write Pulse “Glitch” Protection ........................................................23
Logical Inhibit ..................................................................................23
Power-Up Write Inhibit ....................................................................23
Table 6. CFI Query Identification String ..........................................24
Table 7. System Interface String..................................................... 24
Table 8. Device Geometry Definition ..............................................25
Table 9. Primary Vendor-Specific Extended Query ........................26
Unlock Bypass Command Sequence ..............................................28
Write Buffer Programming ...............................................................28
Accelerated Program ......................................................................29
Figure 4. Write Buffer Programming Operation ...............................30
Figure 5. Program Operation ..........................................................31
Figure 6. Program Suspend/Program Resume ...............................32
Figure 7. Erase Operation ...............................................................33
IO
) Control ....................................................... 9
D A T A S H E E T
Am29LV128MH/L
Write Operation Status . . . . . . . . . . . . . . . . . . . . . 36
Absolute Maximum Ratings. . . . . . . . . . . . . . . . . 41
Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 41
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 42
Test Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Key to Switching Waveforms. . . . . . . . . . . . . . . . 43
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 44
Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 56
Erase And Programming Performance. . . . . . . . 57
TSOP Pin and BGA Package Capacitance . . . . . 58
Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 59
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 61
Erase Suspend/Erase Resume Commands ........................... 33
Command Definitions ............................................................. 34
DQ7: Data# Polling ................................................................. 36
RY/BY#: Ready/Busy# ............................................................ 37
DQ6: Toggle Bit I .................................................................... 37
DQ2: Toggle Bit II ................................................................... 38
Reading Toggle Bits DQ6/DQ2 ............................................... 38
DQ5: Exceeded Timing Limits ................................................ 39
DQ3: Sector Erase Timer ....................................................... 39
DQ1: Write-to-Buffer Abort ..................................................... 39
Read-Only Operations ........................................................... 44
Hardware Reset (RESET#) .................................................... 46
Erase and Program Operations .............................................. 47
Temporary Sector Group Unprotect ....................................... 53
Alternate CE# Controlled Erase and Program Operations ..... 55
TS056/TSR056—56-Pin Standard/Reverse Thin Small Outline
Package (TSOP) ..................................................................... 59
LAA064—64-Ball Fortified Ball Grid Array
13 x 11 mm Package .............................................................. 60
Table 10. Command Definitions (x16 Mode, BYTE# = V
Table 11. Command Definitions (x8 Mode, BYTE# = V
Figure 8. Data# Polling Algorithm .................................................. 36
Figure 9. Toggle Bit Algorithm ........................................................ 38
Table 12. Write Operation Status................................................... 40
Figure 10. Maximum Negative Overshoot Waveform ................... 41
Figure 11. Maximum Positive Overshoot Waveform ..................... 41
Figure 12. Test Setup .................................................................... 43
Table 13. Test Specifications ......................................................... 43
Figure 13. Input Waveforms and Measurement Levels ................. 43
Figure 14. Read Operation Timings ............................................... 44
Figure 15. Page Read Timings ...................................................... 45
Figure 16. Reset Timings ............................................................... 46
Figure 17. Reset Timings ............................................................... 48
Figure 18. Program Operation Timings .......................................... 49
Figure 19. Accelerated Program Timing Diagram .......................... 49
Figure 20. Chip/Sector Erase Operation Timings .......................... 50
Figure 21. Data# Polling Timings (During Embedded Algorithms) . 51
Figure 22. Toggle Bit Timings (During Embedded Algorithms) ...... 52
Figure 23. DQ2 vs. DQ6 ................................................................. 52
Figure 24. Temporary Sector Group Unprotect Timing Diagram ... 53
Figure 25. Sector Group Protect and Unprotect Timing Diagram .. 54
Figure 26. Alternate CE# Controlled Write (Erase/Program)
Operation Timings .......................................................................... 56
IL
IH
).............. 35
) ........... 34
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