AM29LV160BT-90EC AMD (ADVANCED MICRO DEVICES), AM29LV160BT-90EC Datasheet - Page 5

• Manufacturer Part Number: AM29LV160BT-90EC
• Description: Flash Memory IC
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of AM29LV160BT-90EC

• Memory Configuration: 2M X 8 / 1M X 16 Bit
• Package/case: 48-TSOP
• Supply Voltage Max: 3.6V
• Interface Type: Parallel
• Access Time, Tacc: 90nS
• Mounting Type: Surface Mount
• Supply Voltage: 3V

TABLE OF CONTENTS
Distinctive Characteristics . . . . . . . . . . . . . . . . . . . 1
General Description . . . . . . . . . . . . . . . . . . . . . . . . 2
Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 5
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 6
Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 9
Device Bus Operations . . . . . . . . . . . . . . . . . . . . . 10
Common Flash Memory Interface (CFI) . . . . . . . 18
Command Definitions . . . . . . . . . . . . . . . . . . . . . . 21
Write Operation Status . . . . . . . . . . . . . . . . . . . . . 26
Special Handling Instructions ................................................... 7
Standard Products .................................................................... 9
Word/Byte Configuration ........................................................ 10
Requirements for Reading Array Data ................................... 10
Writing Commands/Command Sequences ............................ 10
Program and Erase Operation Status .................................... 11
Standby Mode ........................................................................ 11
Automatic Sleep Mode ........................................................... 11
RESET#: Hardware Reset Pin ............................................... 12
Output Disable Mode .............................................................. 12
Autoselect Mode ..................................................................... 15
Sector Protection/Unprotection ............................................... 15
Temporary Sector Unprotect .................................................. 16
Hardware Data Protection ...................................................... 20
Low V
Write Pulse “Glitch” Protection ............................................... 20
Logical Inhibit .......................................................................... 20
Power-Up Write Inhibit ............................................................ 20
Reading Array Data ................................................................ 21
Reset Command ..................................................................... 21
Autoselect Command Sequence ............................................ 21
Word/Byte Program Command Sequence ............................. 21
Unlock Bypass Command Sequence ..................................... 22
Chip Erase Command Sequence ........................................... 22
Sector Erase Command Sequence ........................................ 23
Erase Suspend/Erase Resume Commands ........................... 23
DQ7: Data# Polling ................................................................. 26
RY/BY#: Ready/Busy# ........................................................... 27
DQ6: Toggle Bit I .................................................................... 27
DQ2: Toggle Bit II ................................................................... 27
Reading Toggle Bits DQ6/DQ2 .............................................. 27
Table 1. Am29LV160B Device Bus Operations .............................. 10
Table 2. Sector Address Tables (Am29LV160BT).......................... 13
Table 3. Sector Address Tables (Am29LV160BB).......................... 14
Table 4. Am29LV160B Autoselect Codes (High Voltage Method).. 15
Figure 1. Temporary Sector Unprotect Operation........................... 16
In-System Sector Protect/Unprotect Algorithms 17
Table 5. CFI Query Identification String .......................................... 18
Table 6. System Interface String..................................................... 19
Table 7. Device Geometry Definition .............................................. 19
Table 8. Primary Vendor-Specific Extended Query ........................ 20
Figure 3. Program Operation .......................................................... 22
Figure 4. Erase Operation............................................................... 24
Table 9. Am29LV160B Command Definitions................................. 25
Figure 5. Data# Polling Algorithm ................................................... 26
CC
Write Inhibit .............................................................. 20
Am29LV160B
Absolute Maximum Ratings . . . . . . . . . . . . . . . . 30
Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . 30
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 32
Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Key to Switching Waveforms . . . . . . . . . . . . . . . 34
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 35
Erase and Programming Performance . . . . . . . 46
Latchup Characteristics . . . . . . . . . . . . . . . . . . . 46
TSOP and SO Pin Capacitance . . . . . . . . . . . . . . 46
Data Retention . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 47
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 52
DQ3: Sector Erase Timer ....................................................... 29
Commercial (C) Devices ......................................................... 30
Industrial (I) Devices ............................................................... 30
Extended (E) Devices ............................................................. 30
V
CMOS Compatible .................................................................. 32
Zero Power Flash ................................................................... 33
Read Operations .................................................................... 35
Hardware Reset (RESET#) .................................................... 36
Word/Byte Configuration (BYTE#) ........................................ 37
Erase/Program Operations ..................................................... 38
Temporary Sector Unprotect .................................................. 42
Alternate CE# Controlled Erase/Program Operations ............ 44
TS 048—48-Pin Standard TSOP (measured in millimeters) .. 47
TSR048—48-Pin Reverse TSOP (measured in millimeters) .. 49
FBC048—48-Ball Fine-Pitch Ball Grid Array (FBGA) 8 x 9 mm
(measured in millimeters) ....................................................... 50
SO 044—44-Pin Small Outline Package (measured in millime-
ters) ........................................................................................ 51
Revision F (January 1998) ...................................................... 52
Revision F+1 ........................................................................... 52
Revision F+2 ........................................................................... 52
Revision G (January 1999) ..................................................... 52
Revision G+1 (February 1999) ............................................... 52
Revision H (November 23, 1999) ........................................... 52
Revision H+1 (February 22, 2000) ......................................... 53
CC
Figure 6. Toggle Bit Algorithm........................................................ 28
Table 10. Write Operation Status................................................... 29
Figure 9. I
Currents) ........................................................................................ 33
Figure 10. Typical I
Figure 11. Test Setup..................................................................... 34
Table 11. Test Specifications ......................................................... 34
Figure 12. Input Waveforms and Measurement Levels ................. 34
Figure 13. Read Operations Timings ............................................. 35
Figure 14. RESET# Timings .......................................................... 36
Figure 15. BYTE# Timings for Read Operations............................ 37
Figure 16. BYTE# Timings for Write Operations............................ 37
Figure 17. Program Operation Timings.......................................... 39
Figure 18. Chip/Sector Erase Operation Timings .......................... 40
Figure 19. Data# Polling Timings (During Embedded Algorithms). 41
Figure 20. Toggle Bit Timings (During Embedded Algorithms)...... 41
Figure 21. DQ2 vs. DQ6 for Erase and Erase
Suspend Operations ...................................................................... 42
Figure 22. Sector Protect/Unprotect Timing Diagram .................... 43
Figure 23. Alternate CE# Controlled Write Operation Timings ...... 45
Supply Voltages .............................................................. 30
CC1
Current vs. Time (Showing Active and Automatic Sleep
CC1
vs. Frequency ........................................... 33
3