AT45DB161D-SUSL383 Atmel, AT45DB161D-SUSL383 Datasheet - Page 36
AT45DB161D-SUSL383
Manufacturer Part Number
AT45DB161D-SUSL383
Description
Flash, pin, soic, flash, Memory, Semiconductors and Actives, serial, bit
Manufacturer
Atmel
Datasheet
1.AT45DB161D-CCU.pdf
(51 pages)
- Current page: 36 of 51
- Download datasheet (3Mb)
22.1
22.2
23.
36
Buffer Write
Buffer to Main Memory Page Program (Data from Buffer Programmed into Flash Page)
Read Operations
The following block diagram and waveforms illustrate the various read sequences available.
SI (INPUT)
Atmel AT45DB161D
SI (INPUT)
BUFFER 1 (512-/528-BYTES)
MAIN MEMORY
PAGE (512-/528-BYTES)
CS
BUFFER 1
BUFFER 1
PAGE TO
CS
READ
represents eight bits
Each transition
FLASH MEMORY ARRAY
CMD
I/O INTERFACE
CMD
SO
MAIN MEMORY
PAGE READ
X
15 DON'T CARE + BFA8-BFA0
BINARY PAGE SIZE
X···X, BFA9-8
PA11-6
BUFFER 2 (512-/528-BYTES)
Starts self-timed erase/program operation
A20-A9 + 9 DON'T CARE BITS
BINARY PAGE SIZE
BFA7-0
MAIN MEMORY
PAGE TO
BUFFER 2
BUFFER 2
READ
PA5-0, XX
n
XXXX XX
Completes writing into selected buffer
n+1
n = 1st byte read
n+1 = 2nd byte read
Last Byte
3500N–DFLASH–05/10
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