参数资料
型号: AT45DB011
厂商: Atmel Corp.
英文描述: 1-megabit 2.7-volt Only Serial DataFlash(1M位 2.7V串行数据闪速存储器)
中文描述: 1兆位2.7伏,只有序列上DataFlash(100万位为2.7V串行数据闪速存储器)
文件页数: 11/20页
文件大小: 266K
代理商: AT45DB011
AT45DB011
11
Read Operations
The following block diagram and waveforms illustrate the various read sequences available.
Main Memory Page Read
Main Memory Page to Buffer Transfer (Data from Flash Page Read into Buffer)
Buffer Read
FLASH MEMORY ARRAY
PAGE (264 BYTES)
BUFFER (264 BYTES)
I/O INTERFACE
MAIN MEMORY
PAGE TO
BUFFER
MAIN MEMORY
PAGE READ
BUFFER
READ
SO
SI
CMD
PA6-0, BA8
BA7-0
X
X
X
X
CS
n
n+1
SO
r
···
r , PA8-7
SI
CMD
PA6-0, X
X
Starts reading page data into buffer
CS
SO
r
···
r , PA8-7
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
相关PDF资料
PDF描述
AT45DB021B-CU 2-megabit 2.7-volt Only DataFlash
AT45DB021B-RU 2-megabit 2.7-volt Only DataFlash
AT45DB021B-SU 2-megabit 2.7-volt Only DataFlash
AT45DB021B-TU 2-megabit 2.7-volt Only DataFlash
AT45DB021B-SC 2-megabit 2.7-volt Only DataFlash??
相关代理商/技术参数
参数描述
AT45DB011_01 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:1-megabit 2.7-volt Only Serial DataFlash
AT45DB011B 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:1-MEGABIT 2.7 VOLT ONLY DATA FLASH
AT45DB011B_06 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:1-megabit 2.7-volt Only DataFlash
AT45DB011B-CC 功能描述:闪存 DATAFLASH 1M SERIAL 2.7V CBGA COM TEMP RoHS:否 制造商:ON Semiconductor 数据总线宽度:1 bit 存储类型:Flash 存储容量:2 MB 结构:256 K x 8 定时类型: 接口类型:SPI 访问时间: 电源电压-最大:3.6 V 电源电压-最小:2.3 V 最大工作电流:15 mA 工作温度:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体: 封装:Reel
AT45DB011B-CI 功能描述:闪存 DATAFLASH 1M SERIAL 2.7V CBGA IND TEMP RoHS:否 制造商:ON Semiconductor 数据总线宽度:1 bit 存储类型:Flash 存储容量:2 MB 结构:256 K x 8 定时类型: 接口类型:SPI 访问时间: 电源电压-最大:3.6 V 电源电压-最小:2.3 V 最大工作电流:15 mA 工作温度:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体: 封装:Reel