am29lv008bb-90ek Meet Spansion Inc., am29lv008bb-90ek Datasheet - Page 5

• Manufacturer Part Number: am29lv008bb-90ek
• Description: 8 Mbit 1 M ? 8-bit
• Manufacturer: Meet Spansion Inc.

TABLE OF CONTENTS
Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 6
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 7
Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 8
Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 9
Command Definitions . . . . . . . . . . . . . . . . . . . . . . 15
Write Operation Status . . . . . . . . . . . . . . . . . . . . . 20
October 11, 2006 21524D6
Requirements for Reading Array Data ..................................... 9
Writing Commands/Command Sequences .............................. 9
Program and Erase Operation Status .................................... 10
Standby Mode ........................................................................ 10
Automatic Sleep Mode ........................................................... 10
RESET#: Hardware Reset Pin ............................................... 10
Output Disable Mode .............................................................. 10
Autoselect Mode ..................................................................... 12
Sector Protection/Unprotection ............................................... 12
Temporary Sector Unprotect .................................................. 14
Hardware Data Protection ...................................................... 14
Low V
Write Pulse “Glitch” Protection ............................................... 14
Logical Inhibit .......................................................................... 14
Power-Up Write Inhibit ............................................................ 14
Reading Array Data ................................................................ 15
Reset Command ..................................................................... 15
Autoselect Command Sequence ............................................ 15
Byte Program Command Sequence ....................................... 15
Unlock Bypass Command Sequence ..................................... 16
Chip Erase Command Sequence ........................................... 16
Sector Erase Command Sequence ........................................ 17
Erase Suspend/Erase Resume Commands ........................... 17
Command Definitions ............................................................. 19
DQ7: Data# Polling ................................................................. 20
RY/BY#: Ready/Busy# ........................................................... 21
DQ6: Toggle Bit I .................................................................... 21
DQ2: Toggle Bit II ................................................................... 21
Reading Toggle Bits DQ6/DQ2 .............................................. 21
Table 1. Am29LV008B Device Bus Operations ................................9
Table 2. Am29LV008BT Top Boot Sector Address Table ...............11
Table 3. Am29LV008BB Bottom Boot Sector Address Table .........11
Table 4. Am29LV008B Autoselect Codes (High Voltage Method) ..12
Figure 1. In-System Sector Protect/Sector Unprotect Algorithms ... 13
Figure 2. Temporary Sector Unprotect Operation........................... 14
Figure 3. Program Operation .......................................................... 16
Figure 4. Erase Operation............................................................... 18
Table 5. Am29LV008B Command Definitions .................................19
Figure 5. Data# Polling Algorithm ................................................... 20
Figure 6. Toggle Bit Algorithm......................................................... 22
CC
Write Inhibit .............................................................. 14
D A T A S H E E T
Am29LV008B
Absolute Maximum Ratings . . . . . . . . . . . . . . . . 24
Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 24
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 25
Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 27
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 28
Erase and Programming Performance . . . . . . . 38
Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 38
TSOP Pin Capacitance . . . . . . . . . . . . . . . . . . . . . 38
Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 39
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 40
DQ5: Exceeded Timing Limits ................................................ 22
DQ3: Sector Erase Timer ....................................................... 22
Read Operations .................................................................... 28
Hardware Reset (RESET#) .................................................... 29
Erase/Program Operations ..................................................... 30
Temporary Sector Unprotect .................................................. 34
Alternate CE# Controlled Erase/Program Operations ............ 36
TS 040—40-Pin Standard TSOP ............................................ 39
Revision A (October 1997) ..................................................... 40
Revision B (January 1998) ..................................................... 40
Revision B+1 (March 1998) .................................................... 40
Revision C (January 1999) ..................................................... 40
Revision D (November 19, 1999) ........................................... 40
Revision D+1 (August 14, 2000) ............................................. 40
Revision D+2 (November 10, 2000) ....................................... 40
Revision D+3 (June 11, 2004) ................................................ 40
Revision D4 (February 21, 2006) ............................................ 40
Revision D5 (September 12, 2006) ........................................ 40
Table 6. Write Operation Status ..................................................... 23
Figure 7. Maximum Negative Overshoot Waveform ...................... 24
Figure 8. Maximum Positive Overshoot Waveform........................ 24
Figure 9. I
Automatic Sleep Currents) ............................................................. 26
Figure 10. Typical I
Figure 11. Test Setup..................................................................... 27
Table 7. Test Specifications ........................................................... 27
Figure 12. Input Waveforms and Measurement Levels ................. 27
Figure 13. Read Operations Timings ............................................. 28
Figure 14. RESET# Timings .......................................................... 29
Figure 15. Program Operation Timings.......................................... 31
Figure 16. Chip/Sector Erase Operation Timings .......................... 32
Figure 17. Data# Polling Timings (During Embedded Algorithms). 33
Figure 18. Toggle Bit Timings (During Embedded Algorithms)...... 33
Figure 19. DQ2 vs. DQ6................................................................. 34
Figure 20. Temporary Sector Unprotect Timing Diagram .............. 34
Figure 21. Sector Protect/Unprotect Timing Diagram .................... 35
Figure 22. Alternate CE# Controlled Write Operation Timings ...... 37
CC1
Current vs. Time (Showing Active and
CC1
vs. Frequency ........................................... 26
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