參數(shù)資料
型號(hào): AT45DB011D_07
廠商: Atmel Corp.
英文描述: 1-megabit 2.7-volt DataFlash
中文描述: 1兆位2.7伏的DataFlash
文件頁(yè)數(shù): 40/52頁(yè)
文件大小: 1107K
代理商: AT45DB011D_07
40
3639B–DFLASH–02/07
AT45DB011D [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 I
N
TERFACE
MAI
N
MEMORY
PAGE TO
BUFFER
MAI
N
MEMORY
PAGE READ
BUFFER
READ
SO
SI (I
N
PUT)
CMD
PA
8
-7
PA6-0, BA
8
X
CS
n
n+1
SO (OUTPUT)
BA7-0
4 D
u
mmy Bytes
X
ADDRESS FOR BI
N
ARY PAGE SIZE
A16
A15-A
8
A7-A0
Starts reading page data into
bu
ffer
SI (I
N
PUT)
CMD
X
···
X, PA
8
-7
PA6-0, X
CS
SO (OUTPUT)
XXXX XXXX
BI
N
ARY PAGE SIZE
7 DO
N
’T CARE BITS + A16-A
8
+
8
DO
N'
T CARE BITS
相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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