參數(shù)資料
型號: AT45DB161
廠商: Atmel Corp.
英文描述: 16-megabit 2.7-volt Only Serial DataFlash(16M位 2.7V串行數(shù)據(jù)閃速存儲器)
中文描述: 16兆位2.7伏,只有序列上DataFlash(1,600位為2.7V串行數(shù)據(jù)閃速存儲器)
文件頁數(shù): 11/21頁
文件大小: 336K
代理商: AT45DB161
AT45DB161
11
Write Operations
The following block diagram and waveforms illustrate the various write sequences available.
Main Memory Page Program through Buffers
Buffer Write
Buffer to Main Memory Page Program
(Data from Buffer Programmed into Flash Page)
FLASH MEMORY ARRAY
PAGE (528 BYTES)
BUFFER 2 (528 BYTES)
BUFFER 1 (528 BYTES)
I/O INTERFACE
SI
BUFFER 1 TO
MAIN MEMORY
PAGE PROGRAM
MAIN MEMORY
PAGE PROGRAM
THROUGH BUFFER 2
BUFFER 2 TO
MAIN MEMORY
PAGE PROGRAM
MAIN MEMORY PAGE
PROGRAM THROUGH
BUFFER 1
BUFFER 1
WRITE
BUFFER 2
WRITE
SI
CMD
n
n+1
Last Byte
·
Completes writing into selected buffer
·
Starts self-timed erase/program operation
CS
r r , PA11-6
PA5-0, BFA9-8
BFA7-0
SI
CMD
X
X
···
X, BFA9-8
BFA7-0
n
n+1
Last Byte
·
Completes writing into selected buffer
CS
SI
CMD
PA5-0, XX
X
CS
Starts self-timed erase/program operation
r r , PA11-6
n = 1st byte written
n+1 = 2nd byte written
Each transition represents
8 bits and 8 clock cycles
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT45DB161_01 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:16-megabit 2.7-volt Only Serial DataFlash
AT45DB161B 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:8-megabyte, 4-megabyte, and 2-megabyte 2.7-volt Only DataFlash Cards
AT45DB161B-CC 功能描述:閃存 16M bit RoHS:否 制造商:ON Semiconductor 數(shù)據(jù)總線寬度:1 bit 存儲類型:Flash 存儲容量:2 MB 結(jié)構(gòu):256 K x 8 定時(shí)類型: 接口類型:SPI 訪問時(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
AT45DB161B-CC-2.5 功能描述:IC FLASH 16MBIT 20MHZ 24CBGA RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標(biāo)準(zhǔn)包裝:378 系列:- 格式 - 存儲器:閃存 存儲器類型:FLASH 存儲容量:8M(1M x 8,512K x 16) 速度:110ns 接口:并聯(lián) 電源電壓:2.7 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 封裝/外殼:48-CBGA 供應(yīng)商設(shè)備封裝:48-CBGA(7x7) 包裝:托盤
AT45DB161B-CI 功能描述:閃存 16M bit RoHS:否 制造商:ON Semiconductor 數(shù)據(jù)總線寬度:1 bit 存儲類型:Flash 存儲容量:2 MB 結(jié)構(gòu):256 K x 8 定時(shí)類型: 接口類型:SPI 訪問時(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