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参数资料
| 型号： | AT45D041-TI |
| 厂商： | ATMEL CORP |
| 元件分类： | DRAM |
| 英文描述： | 4-Megabit 5-volt Only Serial DataFlash |
| 中文描述： | 528K X 8 FLASH 5V PROM, PDSO28 |
| 封装： | PLASTIC, TSOP-28 |
| 文件页数： | 9/16页 |
| 文件大小： | 116K |
| 代理商： | AT45D041-TI |
AT45D041
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
rrrr, PA10-7
PA6-0, BA8
BA7-0
X
X
X
X
CS
n
n+1
SO
Main Memory Page to Buffer Transfer (Data from Flash Page Read into Buffer)
SI
CMD
r r r r, PA10-7
PA6-0, X
X
Starts reading page data into buffer
CS
SO
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
相关PDF资料 |
PDF描述 |
|---|---|
| AT45D081 | 8-Megabit 5-volt Only Serial DataFlash |
| AT45D081-RC | 8-Megabit 5-volt Only Serial DataFlash |
| AT45D081-RI | 8-Megabit 5-volt Only Serial DataFlash |
| AT45D081-TC | 8-Megabit 5-volt Only Serial DataFlash |
| AT45D081-TI | 8-Megabit 5-volt Only Serial DataFlash |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AT45D081 | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-Megabit 5-volt Only Serial DataFlash |
| AT45D081A | 制造商:未知厂家 制造商全称:未知厂家 功能描述:8M bit. 5.0-Volt Only Serial-Interface Flash with Two 264-Byte SRAM Buffers. For new designs please use AT45DB081B. |
| AT45D081A-JC | 制造商:未知厂家 制造商全称:未知厂家 功能描述:SPI Serial EEPROM |
| AT45D081A-JI | 制造商:未知厂家 制造商全称:未知厂家 功能描述:SPI Serial EEPROM |
| AT45D081A-RC | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-megabit 5-volt Only Serial DataFlash |
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