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N25Q512A83GSF40G 参数 Datasheet PDF下载

N25Q512A83GSF40G图片预览
型号: N25Q512A83GSF40G
PDF下载: 下载PDF文件 查看货源
内容描述: 美光的串行NOR闪存3V ,多个I / O, 4KB扇区擦除N25Q512A [Micron Serial NOR Flash Memory 3V, Multiple I/O, 4KB Sector Erase N25Q512A]
分类和应用: 闪存
文件页数/大小: 91 页 / 1214 K
品牌: MICRON [ MICRON TECHNOLOGY ]
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512Mb, 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 ..................................................................................................................................................... 7  
Device Configurability .................................................................................................................................. 7  
Signal Assignments ........................................................................................................................................... 8  
Signal Descriptions ........................................................................................................................................... 9  
Memory Organization .................................................................................................................................... 11  
Memory Configuration and Block Diagram .................................................................................................. 11  
Memory Map – 512Mb Density ....................................................................................................................... 12  
Device Protection ........................................................................................................................................... 13  
Serial Peripheral Interface Modes .................................................................................................................... 15  
SPI Protocols .................................................................................................................................................. 17  
Nonvolatile and Volatile Registers ................................................................................................................... 18  
Status Register ............................................................................................................................................ 19  
Nonvolatile and Volatile Configuration Registers .......................................................................................... 20  
Extended Address Register .......................................................................................................................... 23  
Enhanced Volatile Configuration Register .................................................................................................... 24  
Flag Status Register ..................................................................................................................................... 25  
Command Definitions .................................................................................................................................... 27  
READ REGISTER and WRITE REGISTER Operations ........................................................................................ 31  
READ STATUS REGISTER or FLAG STATUS REGISTER Command ................................................................ 31  
READ NONVOLATILE CONFIGURATION REGISTER Command ................................................................... 32  
READ VOLATILE or ENHANCED VOLATILE CONFIGURATION REGISTER Command .................................. 32  
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 ............................................................................................................ 37  
CLEAR FLAG STATUS REGISTER Command ................................................................................................ 38  
READ IDENTIFICATION Operations ............................................................................................................... 39  
READ ID and MULTIPLE I/O READ ID Commands ...................................................................................... 39  
READ SERIAL FLASH DISCOVERY PARAMETER Command ......................................................................... 40  
READ MEMORY Operations ............................................................................................................................ 44  
3-Byte Address ........................................................................................................................................... 44  
4-Byte Address ........................................................................................................................................... 45  
READ MEMORY Operations Timing – Single Transfer Rate ........................................................................... 47  
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  
DIE ERASE Command ................................................................................................................................ 61  
BULK ERASE Command ............................................................................................................................. 62  
PDF: 09005aef84752721  
n25q_512mb_1ce_3V_65nm.pdf - Rev. O 05/13 EN  
Micron Technology, Inc. reserves the right to change products or specifications without notice.  
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