Moteur de recherche de fiches techniques de composants électroniques
  French  ▼
ALLDATASHEET.FR

X  

Preview PDF HTML

AT45DB021D-MU Fiches technique(PDF) 39 Page - ATMEL Corporation

No de pièce AT45DB021D-MU
Description  2-megabit 2.7-volt DataFlash
PDF  52 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  ATMEL [ATMEL Corporation]
Site Internet  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT45DB021D-MU Fiches technique(HTML) 39 Page - ATMEL Corporation

Back Button AT45DB021D-MU Datasheet HTML 35Page - ATMEL Corporation AT45DB021D-MU Datasheet HTML 36Page - ATMEL Corporation AT45DB021D-MU Datasheet HTML 37Page - ATMEL Corporation AT45DB021D-MU Datasheet HTML 38Page - ATMEL Corporation AT45DB021D-MU Datasheet HTML 39Page - ATMEL Corporation AT45DB021D-MU Datasheet HTML 40Page - ATMEL Corporation AT45DB021D-MU Datasheet HTML 41Page - ATMEL Corporation AT45DB021D-MU Datasheet HTML 42Page - ATMEL Corporation AT45DB021D-MU Datasheet HTML 43Page - ATMEL Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 39 / 52 page
background image
39
3638B–DFLASH–02/07
AT45DB021D [Preliminary]
22. Write Operations
The following block diagram and waveforms illustrate the various write sequences available.
22.1
Buffer Write
22.2
Buffer to Main Memory Page Program (Data from Buffer Programmed into Flash Page)
FLASH MEMORY ARRAY
PAGE (256/264 BYTES)
BUFFER (256/264 BYTES)
I/O INTERFACE
SI
BUFFER TO
MAIN MEMORY
PAGE PROGRAM
BUFFER
WRITE
SI (INPUT)
CMD
Completes writing into the buffer
CS
X
X···X, BFA8
BFA7-0
n
n+1
Last Byte
BINARY PAGE SIZE
16 DON'T CARE + BFA7-BFA0
SI (INPUT)
CMD
PA9-7
PA6-0, X
CS
Starts self-timed erase/program operation
XXXX XX
Each transition
represents 8 bits
n = 1st byte read
n+1 = 2nd byte read
BINARY PAGE SIZE
A17-A8 + 8 DON'T CARE BITS



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 45 46 47 48 49 50 51 52


Fiches technique Télécharger

Go To PDF Page


Lien URL



ALLDATASHEET vous a-t-il été utile ?  [ DONATE ] 

À propos de Alldatasheet   |   Publicité   |   Contactez-nous   |   Politique de confidentialité   |   Lien vers la fiche technique    |   Echange de liens   |   Fabricants
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
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com