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AM29LV116DB-70EC 数据表(PDF) 4 Page - Advanced Micro Devices

部件名 AM29LV116DB-70EC
功能描述  16 Megabit (2 M x 8-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
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制造商  AMD [Advanced Micro Devices]
网页  http://www.amd.com
标志 AMD - Advanced Micro Devices

AM29LV116DB-70EC 数据表(HTML) 4 Page - Advanced Micro Devices

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Am29LV116D
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TABLE OF CONTENTS
Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 4
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 5
Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 7
Standard Products .................................................................... 7
Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 8
Table 1. Am29LV116D Device Bus Operations ................................8
Requirements for Reading Array Data ..................................... 8
Writing Commands/Command Sequences .............................. 8
Program and Erase Operation Status ...................................... 9
Standby Mode .......................................................................... 9
Automatic Sleep Mode ............................................................. 9
RESET#: Hardware Reset Pin ................................................. 9
Output Disable Mode ................................................................ 9
Table 2. Am29LV116DT Top Boot Sector Address Table ..............10
Table 3. Am29LV116DB Bottom Boot Sector Address Table .........11
Autoselect Mode ..................................................................... 12
Table 4. Am29LV116D Autoselect Codes (High Voltage Method) ..12
Sector Protection/Unprotection ............................................... 12
Temporary Sector Unprotect .................................................. 12
Figure 1. In-System Sector Protect/Unprotect Algorithms .............. 13
Figure 2. Temporary Sector Unprotect Operation........................... 14
Hardware Data Protection ...................................................... 14
Low VCC Write Inhibit .............................................................. 14
Write Pulse “Glitch” Protection ............................................... 14
Logical Inhibit .......................................................................... 14
Power-Up Write Inhibit ............................................................ 14
Common Flash Memory Interface (CFI) . . . . . . . 14
Table 5. CFI Query Identification String ..........................................15
Table 6. System Interface String .....................................................15
Table 7. Device Geometry Definition ..............................................16
Table 8. Primary Vendor-Specific Extended Query ........................16
Command Definitions . . . . . . . . . . . . . . . . . . . . . . 17
Reading Array Data ................................................................ 17
Reset Command ..................................................................... 17
Autoselect Command Sequence ............................................ 17
Byte Program Command Sequence ....................................... 17
Unlock Bypass Command Sequence ..................................... 18
Figure 3. Program Operation .......................................................... 18
Chip Erase Command Sequence ........................................... 18
Sector Erase Command Sequence ........................................ 19
Erase Suspend/Erase Resume Commands ........................... 19
Figure 4. Erase Operation............................................................... 20
Command Definitions ............................................................. 21
Table 9. Am29LV116D Command Definitions ...............................21
Write Operation Status . . . . . . . . . . . . . . . . . . . . . 22
DQ7: Data# Polling ................................................................. 22
Figure 5. Data# Polling Algorithm ................................................... 22
RY/BY#: Ready/Busy# ........................................................... 23
DQ6: Toggle Bit I .................................................................... 23
DQ2: Toggle Bit II ................................................................... 23
Reading Toggle Bits DQ6/DQ2 ............................................... 23
DQ5: Exceeded Timing Limits ................................................ 24
DQ3: Sector Erase Timer ....................................................... 24
Figure 6. Toggle Bit Algorithm........................................................ 24
Table 10. Write Operation Status ................................................... 25
Absolute Maximum Ratings . . . . . . . . . . . . . . . . 26
Figure 7. Maximum Negative Overshoot Waveform ...................... 26
Figure 8. Maximum Positive Overshoot Waveform........................ 26
Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 26
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 27
CMOS Compatible .................................................................. 27
Zero Power Flash ................................................................... 28
Figure 9. ICC1 Current vs. Time (Showing Active and
Automatic Sleep Currents) ............................................................. 28
Figure 10. Typical ICC1 vs. Frequency ........................................... 28
Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 11. Test Setup..................................................................... 29
Table 11. Test Specifications ......................................................... 29
Key to Switching Waveforms .................................................. 29
Figure 12. Input Waveforms and Measurement Levels ................. 29
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 30
Read Operations .................................................................... 30
Figure 13. Read Operations Timings ............................................. 30
Hardware Reset (RESET#) .................................................... 31
Figure 14. RESET# Timings .......................................................... 31
Erase/Program Operations ..................................................... 32
Figure 15. Program Operation Timings.......................................... 33
Figure 16. Chip/Sector Erase Operation Timings .......................... 33
Figure 17. Data# Polling Timings (During Embedded Algorithms). 34
Figure 18. Toggle Bit Timings (During Embedded Algorithms)...... 34
Figure 19. DQ2 vs. DQ6................................................................. 35
Temporary Sector Unprotect .................................................. 35
Figure 20. Temporary Sector Unprotect Timing Diagram .............. 35
Figure 21. Sector Protect/Unprotect Timing Diagram .................... 36
Figure 22. Alternate CE# Controlled Write Operation Timings ...... 38
Erase and Programming Performance . . . . . . . 39
Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 39
TSOP Pin Capacitance . . . . . . . . . . . . . . . . . . . . . 39
Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 40
TS 040—40-Pin Standard TSOP ............................................ 40
TSR040—40-Pin Reverse TSOP ........................................... 41
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 42
Revision A (October 1997) ..................................................... 42
Revision B (October 1997) ..................................................... 42
Revision C (December 1997) ................................................. 42
Revision C+1 (January 1998) ................................................. 42
Revision C+2 (March 1998) .................................................... 42
Revision C+3 (August 1998) ................................................... 42
Revision D (January 1999) ..................................................... 42
Revision E (February 2, 2000) ................................................ 42
Revision E+1 (November 7, 2000) ......................................... 42


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