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參數(shù)資料
| 型號(hào)： | AT45DB |
| 廠商： | Atmel Corp. |
| 英文描述： | 1-Megabit 2.7-volt Only Serial DataFlash |
| 中文描述： | 1兆位2.7伏，只有序列的DataFlash |
| 文件頁(yè)數(shù)： | 10/19頁(yè) |
| 文件大小： | 150K |
| 代理商： | AT45DB |
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AT45DB011
10
Each transition represents
8 bits and 8 clock cycles
Write Operations
The following block diagram and waveforms illustrate the various write sequences available.
Main Memory Page Program through Buffer
Buffer Write
Buffer to Main Memory Page Program
(Data from Buffer Programmed into Flash Page)
FLASH MEMORY ARRAY
PAGE (264 BYTES)
BUFFER (264 BYTES)
I/O INTERFACE
SI
BUFFER TO
MAIN MEMORY
PAGE PROGRAM
MAIN MEMORY PAGE
PROGRAM THROUGH
BUFFER
BUFFER
WRITE
SI
CMD
n
n+1
Last Byte
· Completes writing into buffer
· Starts self-timed erase/program operation
CS
r ···r , PA8-7
PA6-0, BFA8
BFA7-0
SI
CMD
X
X···X, BFA8
BFA7-0
n
n+1
Last Byte
· Completes writing into buffer
CS
SI
CMD
PA6-0, X
X
CS
Starts self-timed erase/program operation
r ···r , PA8-7
n = 1st byte written
n+1 = 2nd byte written
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AT45DB041 | 4-Megabit 2.7-volt Only Serial DataFlash |
| AT45DB041-CC | 4-Megabit 2.7-volt Only Serial DataFlash |
| AT45DB041-CI | 4-Megabit 2.7-volt Only Serial DataFlash |
| AT45DB041-JC | 4-Megabit 2.7-volt Only Serial DataFlash |
| AT45DB041-JI | 4-Megabit 2.7-volt Only Serial DataFlash |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AT45DB011 | 制造商:Adesto Technologies Corporation 功能描述:ROOT PART: DATAFLASH - Bulk |
| AT45DB011_01 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:1-megabit 2.7-volt Only Serial DataFlash |
| AT45DB011B | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:1-MEGABIT 2.7 VOLT ONLY DATA FLASH |
| AT45DB011B_06 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:1-megabit 2.7-volt Only DataFlash |
| AT45DB011B-CC | 功能描述:閃存 DATAFLASH 1M SERIAL 2.7V CBGA COM TEMP RoHS:否 制造商:ON Semiconductor 數(shù)據(jù)總線寬度:1 bit 存儲(chǔ)類型:Flash 存儲(chǔ)容量:2 MB 結(jié)構(gòu):256 K x 8 定時(shí)類型: 接口類型:SPI 訪問(wèn)時(shí)間: 電源電壓-最大:3.6 V 電源電壓-最小:2.3 V 最大工作電流:15 mA 工作溫度:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體: 封裝:Reel |
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