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参数资料
| 型号： | AT45D081-TI |
| 厂商： | ATMEL CORP |
| 元件分类： | DRAM |
| 英文描述： | 8-Megabit 5-volt Only Serial DataFlash |
| 中文描述： | 1M X 8 FLASH 5V PROM, PDSO32 |
| 封装： | PLASTIC, MO-142BD, TSOP-32 |
| 文件页数： | 9/16页 |
| 文件大小： | 115K |
| 代理商： | AT45D081-TI |
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
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| AT45D161-JC | 16-Megabit 5-volt Only Serial DataFlash |
| AT45D161-JI | 16-Megabit 5-volt Only Serial DataFlash |
| AT45D161-RC | 16-Megabit 5-volt Only Serial DataFlash |
| AT45D161-RI | 16-Megabit 5-volt Only Serial DataFlash |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AT45D161 | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:16-megabit 5-volt Only Serial DataFlasH |
| AT45D161_01 | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:16-megabit 5-volt Only Serial DataFlasH |
| AT45D161-JC | 功能描述:闪存 16M bit 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 |
| AT45D161-JI | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:16-Megabit 5-volt Only Serial DataFlash |
| AT45D161-RC | 功能描述:闪存 16M bit 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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