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参数资料
| 型号： | AT45D161-RI |
| 厂商： | ATMEL CORP |
| 元件分类： | DRAM |
| 英文描述： | 16-Megabit 5-volt Only Serial DataFlash |
| 中文描述： | 16M X 1 FLASH 5V PROM, PDSO28 |
| 封装： | 0.330 INCH, PLASTIC, SOIC-28 |
| 文件页数： | 11/20页 |
| 文件大小： | 215K |
| 代理商： | AT45D161-RI |
AT45D161
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
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 |
|---|---|
| AT45D161-TC | 16-Megabit 5-volt Only Serial DataFlash |
| AT45D161-TI | 16-Megabit 5-volt Only Serial DataFlash |
| AT45DB011-JC | 1-Megabit 2.7-volt Only Serial DataFlash |
| AT45DB011-JI | 1-Megabit 2.7-volt Only Serial DataFlash |
| AT45DB011-SC | 1-Megabit 2.7-volt Only Serial DataFlash |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AT45D161-TC | 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-TI | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:16-megabit 5-volt Only Serial DataFlasH |
| AT45D321E-MHD-Y | 制造商:Adesto Technologies Corporation 功能描述:AT45D321E-MHD-Y - Bulk |
| AT45DB | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:4-Megabit 2.7-volt Only Serial DataFlash |
| AT45DB011 | 制造商:Adesto Technologies Corporation 功能描述:ROOT PART: DATAFLASH - Bulk |
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