Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

AM29SL400C Datasheet(PDF) 5 Page - SPANSION

Part No. AM29SL400C
Description  4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 1.8 Volt-only Super Low Voltage Flash Memory
Download  44 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  SPANSION [SPANSION]
Homepage  http://www.spansion.com
Logo 

AM29SL400C Datasheet(HTML) 5 Page - SPANSION

 
Zoom Inzoom in Zoom Outzoom out
 5 / 44 page
background image
March 3, 2005
3
Ad vance
Inform ati o n
Table of Contents
Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 4
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 5
Special Handling Instructions for FBGA Packages ............6
Pin Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 8
Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 9
Table 1. Am29SL400C 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 ............................................... 10
Output Disable Mode ................................................................11
Table 2. Am29SL400CT Top Boot Block Sector
Address Table ...................................................................................... 11
Table 3. Am29SL400CB Bottom Boot Block
Sector Address Table ........................................................................ 11
Autoselect Mode .........................................................................11
Table 4. Am29SL400C 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
Command Definitions . . . . . . . . . . . . . . . . . . . . . . 14
Reading Array Data .................................................................. 14
Reset Command ........................................................................ 14
Autoselect Command Sequence ...........................................15
Word/Byte Program Command Sequence ........................15
Figure 3. Program Operation.......................................................... 16
Chip Erase Command Sequence ...........................................16
Sector Erase Command Sequence .......................................16
Figure 4. Erase Operation ............................................................... 17
Command Definitions ............................................................. 18
Table 5. Am29SL400C Command Definitions ..........................18
Write Operation Status .......................................................... 18
DQ7: Data# Polling .................................................................. 19
Figure 5. Data# Polling Algorithm................................................. 19
RY/BY#: Ready/Busy# ............................................................. 19
DQ6: Toggle Bit I ..................................................................... 20
DQ2: Toggle Bit II .................................................................... 20
Reading Toggle Bits DQ6/DQ2 ........................................... 20
Figure 6. Toggle Bit Algorithm ....................................................... 21
DQ5: Exceeded Timing Limits ...............................................21
DQ3: Sector Erase Timer ....................................................... 21
Table 6. Write Operation Status ................................................. 22
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . 22
Figure 7. Maximum Negative Overshoot Waveform............. 22
Figure 8. Maximum Positive Overshoot Waveform .............. 22
Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 23
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 9. ICC1 Current vs. Time (Showing Active and
Automatic Sleep Currents) ............................................................ 25
Figure 10. Typical ICC1 vs. Frequency........................................... 25
Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 11. Test Setup ......................................................................... 26
Table 7. Test Specifications ............................................................ 26
Key to Switching Waveforms ............................................... 26
Figure 12. Input Waveforms and Measurement Levels .......... 26
Read Operations .......................................................................27
Figure 13. Read Operations Timings ............................................ 27
Hardware Reset (RESET#) ................................................... 28
Figure 14. RESET# Timings ............................................................. 28
Figure 15. BYTE# Timings for Read Operations ...................... 29
Figure 16. BYTE# Timings for Write Operations.................... 29
Erase/Program Operations ................................................... 30
Figure 17. Program Operation Timings........................................ 31
Figure 18. Chip/Sector Erase Operation Timings .................... 32
AC Characteristics
. . . . . . . . . . . . . . . . . . . . . . . 33
Figure 19. Data# Polling Timings (During Embedded
Algorithms) ......................................................................................... 33
Figure 20. Toggle Bit Timings (During Embedded
Algorithms) ......................................................................................... 33
Figure 21. DQ2 vs. DQ6.................................................................. 34
Temporary Sector Unprotect ...............................................34
Figure 22. Temporary Sector Unprotect Timing
Diagram................................................................................................ 34
Figure 23. Sector Protect/Unprotect Timing Diagram .......... 35
Alternate CE# Controlled Erase/Program
Operations ..................................................................................36
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 24. Alternate CE# Controlled Write Operation
Timings ................................................................................................. 37
Erase and Programming Performance . . . . . . . . 38
Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 38
TSOP Pin and BGA Package Capacitance . . . . . 38
Data Retention . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . 39
TS048—48-Pin Standard TSOP ............................................39
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . .40
FBA048—48-Ball Fine-Pitch Ball Grid Array
(FBGA) 6 x 8 mm Package .................................................... 40
Revision Summary. . . . . . . . . . . . . . . . . . . . . . . . . 41


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40  41  42  43  44 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn