AT45DB081B-CNU SL383 Atmel, AT45DB081B-CNU SL383 Datasheet - Page 16
![no-image](/images/manufacturer_photos/0/0/78/atmel_sml.jpg)
AT45DB081B-CNU SL383
Manufacturer Part Number
AT45DB081B-CNU SL383
Description
Manufacturer
Atmel
Datasheet
1.AT45DB081B-CNU_SL383.pdf
(33 pages)
- Current page: 16 of 33
- Download datasheet (538Kb)
Write
Operations
Main Memory Page Program through Buffers
Buffer Write
Buffer to Main Memory Page Program (Data from Buffer Programmed into Flash Page)
16
Each transition represents
8 bits and 8 clock cycles
CS
SI
AT45DB081B
CS
SI
PAGE PROGRAM
PAGE (256 BYTES)
BUFFER 1 (256 BYTES)
BUFFER 1 TO
CMD
BUFFER 1
The following block diagram and waveforms illustrate the various write sequences available.
WRITE
CMD
CS
SI
r r r , PA11-7
X
PA6-0, BFA8
CMD
X···X, BFA8
FLASH MEMORY ARRAY
PAGE PROGRAM
THROUGH BUFFER 1
I/O INTERFACE
r r r , PA11-7
THROUGH BUFFER 2
BFA7-0
BFA7-0
PAGE PROGRAM
SI
Starts self-timed erase/program operation
PA6-0, X
n
n
n+1
BUFFER 2 (256 BYTES)
· Completes writing into selected buffer
X
n+1
· Completes writing into selected buffer
· Starts self-timed erase/program operation
BUFFER 2 TO
PAGE PROGRAM
BUFFER 2
WRITE
Last Byte
Last Byte
n = 1st byte read
n+1 = 2nd byte read
2225J–DFLSH–2/08
Related parts for AT45DB081B-CNU SL383
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![AT45DB081B-CC](/photos/7/29/72989/453-14-cbga_tmb.jpg)
Part Number:
Description:
IC FLASH 8MBIT 20MHZ 14CBGA
Manufacturer:
Atmel
Datasheet:
![AT45DB081B-CI](/photos/7/29/72989/453-14-cbga_tmb.jpg)
Part Number:
Description:
IC FLASH 8MBIT 20MHZ 14CBGA
Manufacturer:
Atmel
Datasheet:
![AT45DB081B-RC](/photos/6/82/68295/453-28-soic_tmb.jpg)
Part Number:
Description:
IC FLASH 8MBIT 20MHZ 28SOIC
Manufacturer:
Atmel
Datasheet:
![AT45DB081B-RI](/photos/6/82/68295/453-28-soic_tmb.jpg)
Part Number:
Description:
IC FLASH 8MBIT 20MHZ 28SOIC
Manufacturer:
Atmel
Datasheet:
![AT45DB081B-TC](/photos/7/21/72191/313-28-tsop_tmb.jpg)
Part Number:
Description:
IC FLASH 8MBIT 20MHZ 28TSOP
Manufacturer:
Atmel
Datasheet:
![AT45DB081B-TI](/photos/7/21/72191/313-28-tsop_tmb.jpg)
Part Number:
Description:
IC FLASH 8MBIT 20MHZ 28TSOP
Manufacturer:
Atmel
Datasheet:
![AT45DB081B-TC-2.5](/photos/7/21/72191/313-28-tsop_tmb.jpg)
Part Number:
Description:
IC FLASH 8MBIT 20MHZ 28TSOP
Manufacturer:
Atmel
Datasheet:
![AT45DB081B-TI-2.5](/photos/7/21/72191/313-28-tsop_tmb.jpg)
Part Number:
Description:
IC FLASH 8MBIT 20MHZ 28TSOP
Manufacturer:
Atmel
Datasheet:
![AT45DB081B-CNC](/photos/7/29/72996/453-8-cason_tmb.jpg)
Part Number:
Description:
IC FLASH 8MBIT 20MHZ 8CASON
Manufacturer:
Atmel
Datasheet:
![AT45DB081B-CNU](/photos/7/29/72996/453-8-cason_tmb.jpg)
Part Number:
Description:
IC FLASH 8MBIT 20MHZ 8CASON
Manufacturer:
Atmel
Datasheet:
![AT45DB081B-TU](/photos/7/21/72191/313-28-tsop_tmb.jpg)
Part Number:
Description:
IC FLASH 8MBIT 20MHZ 28TSOP
Manufacturer:
Atmel
Datasheet:
![AT45DB081B-CNU-2.5](/photos/7/29/72996/453-8-cason_tmb.jpg)
Part Number:
Description:
IC FLASH 8MBIT 20MHZ 8CASON
Manufacturer:
Atmel
Datasheet:
![AT45DB081B-CC-2.5](/photos/7/29/72989/453-14-cbga_tmb.jpg)
Part Number:
Description:
IC FLASH 8MBIT 20MHZ 14CBGA
Manufacturer:
Atmel
Datasheet:
![AT45DB081B-CI-2.5](/photos/7/29/72989/453-14-cbga_tmb.jpg)
Part Number:
Description:
IC FLASH 8MBIT 20MHZ 14CBGA
Manufacturer:
Atmel
Datasheet:
![AT45DB081B-RC-2.5](/photos/6/82/68295/453-28-soic_tmb.jpg)
Part Number:
Description:
IC FLASH 8MBIT 20MHZ 28SOIC
Manufacturer:
Atmel
Datasheet: