參數(shù)資料
型號(hào)： AM29LV800BB-70EK
廠商： Advanced Micro Devices, Inc.
英文描述： 8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
中文描述： 8兆位（1 M中的x 8-Bit/512畝x 16位），3.0伏的CMOS只引導(dǎo)扇區(qū)閃存
文件頁數(shù)： 7/49頁
文件大?。?/td> 859K
代理商： AM29LV800BB-70EK
Am29LV800B
5
TABLE OF CONTENTS
Product Selector Guide . . . . . . . . . . . . . . . . . . . . .6
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . .7
Special Handling Instructions for FBGA Package ..9
Pin Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . 9
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Ordering Information . . . . . . . . . . . . . . . . . . . . . .10
Standard Products ................................................10
Device Bus Operations . . . . . . . . . . . . . . . . . . . . .11
Table 1. Am29LV800B Device Bus Operations ..........11
Word/Byte Configuration ......................................11
Requirements for Reading Array Data .................11
Writing Commands/Command Sequences ..........11
Program and Erase Operation Status ..................12
Standby Mode ......................................................12
Automatic Sleep Mode .........................................12
RESET#: Hardware Reset Pin .............................12
Output Disable Mode ............................................12
Table 2. Am29LV800BT Top Boot Block
Sector Addresses ........................................................13
Table 3. Am29LV800BB Bottom Boot Block
Sector Addresses ........................................................13
Autoselect Mode ...................................................14
Table 4. Am29LV800B Autoselect Codes
(High Voltage Method) ................................................14
Sector Protection/Unprotection ............................14
Temporary Sector Unprotect ................................14
Figure 1. Temporary Sector Unprotect Operation....... 15
Figure 2. In-System Sector Protect/
Sector Unprotect Algorithms....................................... 16
Hardware Data Protection ....................................17
Command Definitions . . . . . . . . . . . . . . . . . . . . . 17
Reading Array Data ..............................................17
Reset Command ..................................................17
Autoselect Command Sequence ..........................17
Word/Byte Program Command Sequence ...........18
Figure 3. Program Operation ...................................... 18
Chip Erase Command Sequence .........................19
Sector Erase Command Sequence ......................19
Erase Suspend/Erase Resume Commands .........19
Figure 4. Erase Operation........................................... 20
Table 1. Am29LV800B Command Definitions .............21
Write Operation Status . . . . . . . . . . . . . . . . . . . . 22
DQ7: Data# Polling ...............................................22
Figure 5. Data# Polling Algorithm ............................... 22
RY/BY#: Ready/Busy# .........................................22
DQ6: Toggle Bit I ..................................................23
DQ2: Toggle Bit II .................................................23
Reading Toggle Bits DQ6/DQ2 ............................23
DQ5: Exceeded Timing Limits ..............................23
Figure 6. Toggle Bit Algorithm..................................... 24
DQ3: Sector Erase Timer .....................................24
Table 2. Write Operation Status ..................................25
Absolute Maximum Ratings . . . . . . . . . . . . . . . . 26
Operating Ranges. . . . . . . . . . . . . . . . . . . . . . . . . 26
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 27
CMOS Compatible ...............................................27
Figure 9. I
CC1
Current vs. Time (Showing Active and
Automatic Sleep Currents).......................................... 28
Figure 10. Typical I
CC1
vs. Frequency ........................ 28
Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 11. Test Setup.................................................. 29
Table 3. 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
Word/Byte Configuration (BYTE#) .....................32
Figure 15. BYTE# Timings for Read Operations......... 32
Figure 16. BYTE# Timings for Write Operations......... 32
Erase/Program Operations ...................................33
Figure 17. Program Operation Timings....................... 34
Figure 18. Chip/Sector Erase Operation Timings........ 35
Figure 19. Data# Polling Timings (During
Embedded Algorithms)................................................ 36
Figure 20. Toggle Bit Timings (During
Embedded Algorithms)................................................ 36
Figure 21. DQ2 vs. DQ6.............................................. 37
Temporary Sector Unprotect ................................37
Figure 22. Temporary Sector Unprotect
Timing Diagram........................................................... 37
Figure 23. Sector Protect/Unprotect
Timing Diagram........................................................... 38
Alternate CE# Controlled Erase/Program Operations
39
Figure 24. Alternate CE# Controlled Write
Operation Timings....................................................... 40
Erase and Programming Performance . . . . . . . 41
Latchup Characteristics. . . . . . . . . . . . . . . . . . . . 41
TSOP and SO Pin Capacitance . . . . . . . . . . . . . . 41
Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Physical Dimensions* . . . . . . . . . . . . . . . . . . . . . 42
TS 048—48-Pin Standard TSOP ........................42
TSR048—48-Pin Reverse TSOP ........................43
FBB 048—48-Ball Fine-Pitch Ball Grid Array
(FBGA) 6 x 9 mm ................................................44
SO 044—44-Pin Small Outline Package .............45
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 46
相關(guān)PDF資料
PDF描述
AM29LV800BB-70FD 8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV800BB-70FE 8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV800BB-70FF 8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV800BB-70FK 8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV800BB-70SD 8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
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