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AM29DL800BT90WBF Datasheet(Hoja de datos) 5 Page - Advanced Micro Devices

No. de Pieza. AM29DL800BT90WBF
Descripción  8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
Descarga  46 Pages
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Fabricante  AMD [Advanced Micro Devices]
Página de inicio  http://www.amd.com
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 5 page
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December 4, 2006 21519C4
Am29DL800B
3
D A TA
SH EE T
TABLE OF CONTENTS
Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 4
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 5
Special Handling Instructions for FBGA Package .................... 6
Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 8
Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 9
Table 1. Am29DL800B Device Bus Operations ................................9
Word/Byte Configuration .......................................................... 9
Requirements for Reading Array Data ..................................... 9
Writing Commands/Command Sequences .............................. 9
Simultaneous Read/Write Operations with Zero Latency ....... 10
Standby Mode ........................................................................ 10
Automatic Sleep Mode ........................................................... 10
RESET#: Hardware Reset Pin ............................................... 11
Output Disable Mode .............................................................. 11
Table 2. Am29DL800BT Top Boot Sector Architecture ..................12
Table 3. Am29DL800BB Bottom Boot Sector Architecture .............13
Autoselect Mode ..................................................................... 13
Table 4. Am29DL800B Autoselect Codes (High Voltage Method) ..14
Sector Protection/Unprotection ............................................... 14
Temporary Sector Unprotect .................................................. 14
Figure 1. Temporary Sector Unprotect Operation........................... 14
Figure 2. In-System Sector Protect/Unprotect Algorithms .............. 15
Hardware Data Protection ...................................................... 16
Command Definitions . . . . . . . . . . . . . . . . . . . . . 16
Reading Array Data ................................................................ 16
Reset Command ..................................................................... 16
Autoselect Command Sequence ............................................ 16
Byte/Word Program Command Sequence ............................. 17
Figure 3. Program Operation .......................................................... 18
Chip Erase Command Sequence ........................................... 18
Sector Erase Command Sequence ........................................ 18
Erase Suspend/Erase Resume Commands ........................... 19
Figure 4. Erase Operation............................................................... 19
Command Definitions ............................................................. 20
Table 5. Am29DL800B Command Definitions ................................20
Write Operation Status . . . . . . . . . . . . . . . . . . . . . 21
DQ7: Data# Polling ................................................................. 21
Figure 5. Data# Polling Algorithm ................................................... 21
RY/BY#: Ready/Busy# ........................................................... 22
DQ6: Toggle Bit I .................................................................... 22
DQ2: Toggle Bit II ................................................................... 22
Reading Toggle Bits DQ6/DQ2 ............................................... 22
Figure 6. Toggle Bit Algorithm........................................................ 23
DQ5: Exceeded Timing Limits ................................................ 23
DQ3: Sector Erase Timer ....................................................... 23
Table 6. Write Operation Status ......................................................24
Absolute Maximum Ratings . . . . . . . . . . . . . . . . 25
Figure 7. Maximum Negative Overshoot Waveform ..................... 25
Figure 8. Maximum Positive Overshoot Waveform....................... 25
Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . 25
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 9. ICC1 Current vs. Time (Showing Active and Automatic
Sleep Currents) .............................................................................. 27
Figure 10. Typical ICC1 vs. Frequency ........................................... 27
Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 11. Test Setup.................................................................... 28
Table 7. Test Specifications ........................................................... 28
Key to Switching Waveforms . . . . . . . . . . . . . . . 28
Figure 12. Input Waveforms and Measurement Levels ................. 28
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 13. Read Operation Timings ............................................... 29
Figure 14. Reset Timings ............................................................... 30
Figure 15. BYTE# Timings for Read Operations............................ 31
Figure 16. BYTE# Timings for Write Operations............................ 31
Erase and Program Operations .............................................. 32
Figure 17. Program Operation Timings.......................................... 33
Figure 18. Chip/Sector Erase Operation Timings .......................... 33
Figure 19. Back-to-Back Read/Write Cycle Timings ...................... 34
Figure 20. Data# Polling Timings (During Embedded Algorithms). 34
Figure 21. Toggle Bit Timings (During Embedded Algorithms)...... 35
Figure 22. DQ2 vs. DQ6................................................................. 35
Figure 23. Temporary Sector Unprotect Timing Diagram .............. 36
Figure 24. Sector Protect/Unprotect Timing Diagram .................... 36
Alternate CE# Controlled Erase/Program Operations ............ 37
Figure 25. Alternate CE# Controlled Erase/Program
Operation Timings.......................................................................... 38
Erase and Programming Performance . . . . . . . 39
Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 39
TSOP and SO Pin Capacitance . . . . . . . . . . . . . . 39
Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 40
TS 048—48-Pin Standard TSOP ............................................ 40
FBB048 —48-Ball Fine-Pitch Ball Grid Array (FBGA),
6 x 9 mm package .................................................................. 41
SO 044—44-Pin Small Outline .............................................. 42
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 43




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