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N25Q256A11E1240E 其他数据使用手册 - Micron（镁光）
制造商:
Micron（镁光）
分类:
Flash芯片
封装:
TBGA-24
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
典型应用电路图在P7
原理图在P12
封装尺寸在P86P87P88P90
型号编码规则在P7P8P9P86P87P88P89P90
标记信息在P89
封装信息在P89
技术参数、封装参数在P76P77P78P79P80
应用领域在P71
导航目录
N25Q256A11E1240E数据手册
Page:
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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 .......................................................................................... 22
Extended Address Register .......................................................................................................................... 25
Enhanced Volatile Configuration Register .................................................................................................... 26
Flag Status Register ..................................................................................................................................... 27
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 .................................................................................................................................... 54
WRITE Operations .......................................................................................................................................... 59
WRITE ENABLE Command ......................................................................................................................... 59
WRITE DISABLE Command ........................................................................................................................ 59
ERASE Operations .......................................................................................................................................... 61
SUBSECTOR ERASE Command ................................................................................................................... 61
SECTOR ERASE Command ......................................................................................................................... 61
BULK ERASE Command ............................................................................................................................. 62
1.8V, 256Mb: Multiple I/O Serial Flash Memory
Features
PDF: 09005aef846a804a
n25q_256mb_1_8V_65nm.pdf - Rev. M 03/14 EN
2
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