AT45DB011-SI Atmel, AT45DB011-SI Datasheet - Page 11
![IC FLASH 1MBIT 13MHZ 8SOIC](/photos/6/50/65032/453-8-soic_sml.jpg)
AT45DB011-SI
Manufacturer Part Number
AT45DB011-SI
Description
IC FLASH 1MBIT 13MHZ 8SOIC
Manufacturer
Atmel
Datasheet
1.AT45DB011-JC.pdf
(20 pages)
Specifications of AT45DB011-SI
Format - Memory
FLASH
Memory Type
DataFLASH
Memory Size
1M (512 pages x 264 bytes)
Speed
13MHz
Interface
SPI, 3-Wire Serial
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT45DB011SI
Read Operations
The following block diagram and waveforms illustrate the various read sequences available.
Main Memory Page Read
Main Memory Page to Buffer Transfer (Data from Flash Page Read into Buffer)
Buffer Read
SO
CS
SI
Each transition represents
8 bits and 8 clock cycles
CMD
CS
SO
SI
PAGE (264 BYTES)
r ···r , PA8-7
SO
CS
SI
CMD
PA6-0, BA8
CMD
X
MAIN MEMORY
FLASH MEMORY ARRAY
BA7-0
BUFFER (264 BYTES)
PAGE TO
BUFFER
X···X, BFA8
BUFFER
r ···r , PA8-7
I/O INTERFACE
READ
SO
X
Starts reading page data into buffer
BFA7-0
PA6-0, X
X
X
X
MAIN MEMORY
PAGE READ
X
n
n+1
X
n = 1st byte read
n+1 = 2nd byte read
n
n+1
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