參數(shù)資料
型號(hào)： AT45D081-RC
廠商： ATMEL CORP
元件分類： DRAM
英文描述： 8-Megabit 5-volt Only Serial DataFlash
中文描述： 1M X 8 FLASH 5V PROM, PDSO28
封裝： 0.330 INCH, PLASTIC, SOIC-28
文件頁(yè)數(shù)： 9/16頁(yè)
文件大小： 115K
代理商： AT45D081-RC
AT45D081
9
Read Operations
The following block diagram and waveforms illustrate the various read sequences available.
FLASH MEMORY ARRAY
PAGE (264 BYTES)
BUFFER 2 (264 BYTES)
BUFFER 1 (264 BYTES)
I/O INTERFACE
MAIN MEMORY
PAGE TO
BUFFER 1
MAIN MEMORY
PAGE TO
BUFFER 2
MAIN MEMORY
PAGE READ
BUFFER 1
READ
BUFFER 2
READ
SO
Main Memory Page Read
SI
CMD
PA6-0, BA8
BA7-0
X
X
X
X
CS
n
n+1
SO
rrr, PA11-7
Main Memory Page to Buffer Transfer (Data from Flash Page Read into Buffer)
SI
CMD
PA6-0, X
X
Starts reading page data into buffer
CS
SO
r r r, PA11-7
Buffer Read
SI
CMD
X
X···X, BFA8
BFA7-0
CS
n
n+1
SO
X
Each transition represents
8 bits and 8 clock cycles
n = 1st byte read
n+1 = 2nd byte read
相關(guān)PDF資料
PDF描述
AT45D081-RI 8-Megabit 5-volt Only Serial DataFlash
AT45D081-TC 8-Megabit 5-volt Only Serial DataFlash
AT45D081-TI 8-Megabit 5-volt Only Serial DataFlash
AT45D161-JC 16-Megabit 5-volt Only Serial DataFlash
AT45D161-JI 16-Megabit 5-volt Only Serial DataFlash
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT45D081-RI 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:8-Megabit 5-volt Only Serial DataFlash
AT45D081-TC 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:8-Megabit 5-volt Only Serial DataFlash
AT45D081-TI 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:8-Megabit 5-volt Only Serial DataFlash
AT45D161 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:16-megabit 5-volt Only Serial DataFlasH
AT45D161_01 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:16-megabit 5-volt Only Serial DataFlasH
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