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参数资料
型号： AM29LV160DB-90EC
厂商： ADVANCED MICRO DEVICES INC
元件分类： PROM
英文描述： 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
中文描述： 1M X 16 FLASH 3V PROM, 90 ns, PDSO48
封装： MO-142DD, TSOP-48
文件页数： 3/49页
文件大小： 758K
代理商： AM29LV160DB-90EC
Am29LV160D
3
TABLE OF CONTENTS
Product Selector Guide . . . . . . . . . . . . . . . . . . . . .4
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . .5
Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . .7
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Ordering Information . . . . . . . . . . . . . . . . . . . . . . .8
Device Bus Operations . . . . . . . . . . . . . . . . . . . . . .9
Table 1. Am29LV160D Device Bus Operations ................................9
Word/Byte Configuration ..........................................................9
Requirements for Reading Array Data .....................................9
Writing Commands/Command Sequences ............................10
Program and Erase Operation Status ....................................10
Standby Mode ........................................................................10
Automatic Sleep Mode ...........................................................10
RESET#: Hardware Reset Pin ...............................................11
Output Disable Mode ..............................................................11
Table 2. Sector Address Tables (Am29LV160DT) ..........................12
Table 3. Sector Address Tables (Am29LV160DB) ..........................13
Autoselect Mode .....................................................................14
Table 4. Am29LV160D Autoselect Codes (High Voltage Method) ..14
Sector Protection/Unprotection ...............................................14
Temporary Sector Unprotect ..................................................15
Figure 1. Temporary Sector Unprotect Operation........................... 15
Figure 2. In-System Sector Protect/Unprotect Algorithms .............. 16
Common Flash Memory Interface (CFI) . . . . . . .17
Table 5. CFI Query Identification String ..........................................17
Table 6. System Interface String .....................................................18
Table 7. Device Geometry Definition ..............................................18
Hardware Data Protection ......................................................19
Table 8. Primary Vendor-Specific Extended Query ........................19
Low V
CC
Write Inhibit ..............................................................19
Write Pulse “Glitch” Protection ...............................................19
Logical Inhibit ..........................................................................19
Power-Up Write Inhibit ............................................................19
Command Definitions . . . . . . . . . . . . . . . . . . . . . .20
Reading Array Data ................................................................20
Reset Command .....................................................................20
Autoselect Command Sequence ............................................20
Word/Byte Program Command Sequence .............................20
Unlock Bypass Command Sequence .....................................21
Figure 3. Program Operation .......................................................... 21
Chip Erase Command Sequence ...........................................21
Sector Erase Command Sequence ........................................22
Erase Suspend/Erase Resume Commands ...........................22
Figure 4. Erase Operation............................................................... 23
Command Definitions .............................................................24
Table 9. Am29LV160D Command Definitions ................................24
Write Operation Status . . . . . . . . . . . . . . . . . . . . .25
DQ7: Data# Polling .................................................................25
Figure 5. Data# Polling Algorithm ................................................... 25
RY/BY#: Ready/Busy# ...........................................................26
DQ6: Toggle Bit I ....................................................................26
DQ2: Toggle Bit II ...................................................................26
Reading Toggle Bits DQ6/DQ2 ...............................................26
Figure 6. Toggle Bit Algorithm........................................................ 27
DQ3: Sector Erase Timer .......................................................28
Table 10. Write Operation Status ................................................... 28
Absolute Maximum Ratings . . . . . . . . . . . . . . . . 29
Figure 7. Maximum Negative Overshoot Waveform...................... 29
Figure 8. Maximum Positive Overshoot Waveform........................ 29
Operating Ranges. . . . . . . . . . . . . . . . . . . . . . . . . 29
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 9. I
CC1
Current vs. Time (Showing Active and
Automatic Sleep Currents)............................................................. 31
Figure 10. Typical I
CC1
vs. Frequency........................................... 31
Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 11. Test Setup..................................................................... 32
Table 11. Test Specifications ......................................................... 32
Figure 12. Input Waveforms and Measurement Levels ................. 32
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 33
Read Operations ....................................................................33
Figure 13. Read Operations Timings............................................. 33
Hardware Reset (RESET#) ....................................................34
Figure 14. RESET# Timings .......................................................... 34
Word/Byte Configuration (BYTE#) ........................................35
Figure 15. BYTE# Timings for Read Operations............................ 35
Figure 16. BYTE# Timings for Write Operations............................ 35
Erase/Program Operations .....................................................36
Figure 17. Program Operation Timings.......................................... 37
Figure 18. Chip/Sector Erase Operation Timings .......................... 38
Figure 19. Data# Polling Timings (During Embedded Algorithms). 39
Figure 20. Toggle Bit Timings (During Embedded Algorithms)...... 39
Figure 21. DQ2 vs. DQ6 for Erase and
Erase Suspend Operations............................................................ 40
Figure 22. Temporary Sector Unprotect/Timing Diagram .............. 40
Figure 23. Sector Protect/Unprotect Timing Diagram.................... 41
Figure 24. Alternate CE# Controlled Write Operation Timings ...... 43
Erase and Programming Performance . . . . . . . 44
Latchup Characteristics. . . . . . . . . . . . . . . . . . . . 44
TSOP and SO Pin Capacitance . . . . . . . . . . . . . . 44
Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 45
TS 048—48-Pin Standard TSOP ............................................45
TSR048—48-Pin Reverse TSOP ...........................................46
FBC048—48-Ball Fine-Pitch Ball Grid Array (FBGA)
8 x 9 mm ................................................................................47
SO 044—44-Pin Small Outline Package ................................48
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 49
Revision A (January 1999) .....................................................49
Revision A+1 (April 19, 1999) .................................................49
Revision B (November 23, 1999) ............................................49
Revision B+1 (February 22, 2000) ..........................................49
Revision B+2 (November 7, 2000) .........................................49
Revision B+3 (November 10, 2000) .......................................49
相关PDF资料
PDF描述
AM29LV160DB-90EE 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV160DB-90EI 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV160DB-90FC 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV160DB-90FE 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV160DB-90FI 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
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