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N25Q256A डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Micron Serial NOR Flash Memory - MICRON

भाग संख्या N25Q256A
समारोह Micron Serial NOR Flash Memory
मैन्युफैक्चरर्स MICRON 
लोगो MICRON लोगो 
पूर्व दर्शन
1 Page
		
<?=N25Q256A?> डेटा पत्रक पीडीएफ

N25Q256A pdf
3V, 256Mb: Multiple I/O Serial Flash Memory
Features
Contents
Device Description ........................................................................................................................................... 6
Features ....................................................................................................................................................... 6
3-Byte Address and 4-Byte Address Modes ..................................................................................................... 6
Operating Protocols ...................................................................................................................................... 6
XIP Mode ..................................................................................................................................................... 6
Device Configurability .................................................................................................................................. 7
Signal Assignments ........................................................................................................................................... 8
Signal Descriptions ......................................................................................................................................... 10
Memory Organization .................................................................................................................................... 12
Memory Configuration and Block Diagram .................................................................................................. 12
Memory Map – 256Mb Density ....................................................................................................................... 13
Device Protection ........................................................................................................................................... 14
Block Protection Areas ................................................................................................................................ 15
Serial Peripheral Interface Modes .................................................................................................................... 17
SPI Protocols .................................................................................................................................................. 19
Nonvolatile and Volatile Registers ................................................................................................................... 20
Status Register ............................................................................................................................................ 21
Nonvolatile and Volatile Configuration Registers .......................................................................................... 21
Extended Address Register .......................................................................................................................... 25
Enhanced Volatile Configuration Register .................................................................................................... 26
Flag Status Register ..................................................................................................................................... 26
Command Definitions .................................................................................................................................... 28
READ REGISTER and WRITE REGISTER Operations ........................................................................................ 32
READ STATUS REGISTER or FLAG STATUS REGISTER Command ................................................................ 32
READ NONVOLATILE CONFIGURATION REGISTER Command ................................................................... 32
READ VOLATILE or ENHANCED VOLATILE CONFIGURATION REGISTER Command .................................. 33
READ EXTENDED ADDRESS REGISTER Command ..................................................................................... 33
WRITE STATUS REGISTER Command ......................................................................................................... 33
WRITE NONVOLATILE CONFIGURATION REGISTER Command ................................................................. 34
WRITE VOLATILE or ENHANCED VOLATILE CONFIGURATION REGISTER Command ................................. 34
WRITE EXTENDED ADDRESS REGISTER Command ................................................................................... 35
READ LOCK REGISTER Command .............................................................................................................. 35
WRITE LOCK REGISTER Command ............................................................................................................ 36
CLEAR FLAG STATUS REGISTER Command ................................................................................................ 37
READ IDENTIFICATION Operations ............................................................................................................... 38
READ ID and MULTIPLE I/O READ ID Commands ...................................................................................... 38
READ SERIAL FLASH DISCOVERY PARAMETER Command ......................................................................... 39
READ MEMORY Operations ............................................................................................................................ 43
3-Byte Address ........................................................................................................................................... 43
4-Byte Address ........................................................................................................................................... 45
READ MEMORY Operations Timing – Single Transfer Rate ........................................................................... 46
READ MEMORY Operations Timing – Double Transfer Rate ......................................................................... 50
PROGRAM Operations .................................................................................................................................... 53
WRITE Operations .......................................................................................................................................... 58
WRITE ENABLE Command ......................................................................................................................... 58
WRITE DISABLE Command ........................................................................................................................ 58
ERASE Operations .......................................................................................................................................... 60
SUBSECTOR ERASE Command ................................................................................................................... 60
SECTOR ERASE Command ......................................................................................................................... 60
BULK ERASE Command ............................................................................................................................. 61
PDF: 09005aef84566603
n25q_256mb_65nm.pdf - Rev. U 01/15 EN
2 Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2011 Micron Technology, Inc. All rights reserved.

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डाउनलोड[ N25Q256A Datasheet.PDF ]


शेयर लिंक


अनुशंसा डेटापत्रक

भाग संख्याविवरणविनिर्माण
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