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参数资料
| 型号： | AT45DB |
| 厂商： | 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 |
| 文件页数： | 10/19页 |
| 文件大小： | 150K |
| 代理商： | AT45DB |
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
相关PDF资料 |
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 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
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