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AT45DB021D Datasheet(PDF) 40 Page - ATMEL Corporation |
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AT45DB021D Datasheet(HTML) 40 Page - ATMEL Corporation |
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40 / 52 page  40 3638B–DFLASH–02/07 AT45DB021D [Preliminary] 23. Read Operations The following block diagram and waveforms illustrate the various read sequences available. 23.1 Main Memory Page Read 23.2 Main Memory Page to Buffer Transfer (Data from Flash Page Read into Buffer) FLASH MEMORY ARRAY PAGE (256/264 BYTES) BUFFER (256/264 BYTES) I/O INTERFACE MAIN MEMORY PAGE TO BUFFER MAIN MEMORY PAGE READ BUFFER READ SO SI (INPUT) CMD PA9-7 PA6-0, BA8 X CS n n+1 SO (OUTPUT) BA7-0 4 Dummy Bytes X ADDRESS FOR BINARY PAGE SIZE A17-A16 A15-A8 A7-A0 Starts reading page data into buffer SI (INPUT) CMD X···X, PA9-7 PA6-0, X CS SO (OUTPUT) XXXX XXXX BINARY PAGE SIZE 6 DON’T CARE BITS + A17-A8 + 8 DON'T CARE BITS |
Similar Part No. - AT45DB021D_07 |
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Similar Description - AT45DB021D_07 |
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