AT45DB011D-SSH-T Atmel, AT45DB011D-SSH-T Datasheet - Page 40
![IC FLASH 1MBIT 66MHZ 8SOIC](/photos/6/50/65032/453-8-soic_sml.jpg)
AT45DB011D-SSH-T
Manufacturer Part Number
AT45DB011D-SSH-T
Description
IC FLASH 1MBIT 66MHZ 8SOIC
Manufacturer
Atmel
Datasheet
1.AT45DB011D-SSH-T.pdf
(52 pages)
Specifications of AT45DB011D-SSH-T
Format - Memory
FLASH
Memory Type
DataFLASH
Memory Size
1M (512 pages x 264 bytes)
Speed
66MHz
Interface
SPI, RapidS
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
23. Read Operations
The following block diagram and waveforms illustrate the various read sequences available.
23.1
23.2
40
SO (OUTPUT)
Main Memory Page Read
Main Memory Page to Buffer Transfer (Data from Flash Page Read into Buffer)
SI (INPUT)
AT45DB011D
SO (OUTPUT)
SI (INPUT)
CS
CS
MAIN MEMORY
PAGE (256/264 BYTES)
BUFFER (256/264 BYTES)
PAGE TO
BUFFER
BUFFER
CMD
READ
CMD
ADDRESS FOR BINARY PAGE SIZE
A16
PA8-7
FLASH MEMORY ARRAY
PA6-0, BA8
A15-A8
I/O INTERFACE
7 DON’T CARE BITS + A16-A8 + 8 DON'T CARE BITS
X···X, PA8-7
SO
A7-A0
BA7-0
MAIN MEMORY
PAGE READ
BINARY PAGE SIZE
X
4 Dummy Bytes
PA6-0, X
Starts reading page data into buffer
X
XXXX XXXX
n
n+1
3639H–DFLASH–04/09