1Gb, 3V, Multiple I/O Serial NOR Flash Memory
Features
Micron Serial NOR Flash Memory
3V, Multiple I/O, 4KB Sector Erase
N25Q00AA
Write protection
Features
Software write protection applicable to every
Stacked device (four 256Mb die)
64KB sector via volatile lock bit
SPI-compatible serial bus interface
Hardware write protection: protected area size
Double transfer rate (DTR) mode
defined by five nonvolatile bits (BP0, BP1, BP2,
2.73.6V single supply voltage
BP3, and TB)
108 MHz (MAX) clock frequency supported for all
Additional smart protections, available upon re-
protocols in single transfer rate (STR) mode
quest
54 MHz (MAX) clock frequency supported for all
Electronic signature
protocols in DTR mode
JEDEC-standard 2-byte signature (BA21h)
Dual/quad I/O instruction provides increased
Unique ID code (UID): 17 read-only bytes,
throughput up to 54 MB/s
including: Two additional extended device ID
Supported protocols
bytes to identify device factory options; and cus-
Extended SPI, dual I/O, and quad I/O
tomized factory data (14 bytes)
DTR mode supported on all
Minimum 100,000 ERASE cycles per sector
Execute-in-place (XIP) mode for all three protocols
More than 20 years data retention
Configurable via volatile or nonvolatile registers
Packages JEDEC-standard, all RoHS-compliant
Enables memory to work in XIP mode directly af-
L-PBGA-24b05/6mm x 8mm ( also known as
ter power-on
LBGA24 )
PROGRAM/ERASE SUSPEND operations
SOP2-16/300 mils (also known as SO16W, SO16-
Available protocols
Wide, SOIC-16 )
Available READ operations
Quad or dual output fast read
Quad or dual I/O fast read
Flexible to fit application
Configurable number of dummy cycles
Output buffer configurable
Software reset
3-byte and 4-byte addressability mode supported
64-byte, user-lockable, one-time programmable
(OTP) dedicated area
Erase capability
Subsector erase 4KB uniform granularity blocks
Sector erase 64KB uniform granularity blocks
Single die erase (32MB)
09005aef8480cede Micron Technology, Inc. reserves the right to change products or specifications without notice.
1
n25q_1gb_3V_65nm.pdf - Rev. N 02/18 EN 2011 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.1Gb, 3V, Multiple I/O Serial NOR Flash Memory
Features
Contents
Important Notes and Warnings ......................................................................................................................... 6
Device Description ........................................................................................................................................... 7
Features ....................................................................................................................................................... 7
3-Byte Address and 4-Byte Address Modes ..................................................................................................... 7
Operating Protocols ...................................................................................................................................... 7
XIP Mode ..................................................................................................................................................... 8
Device Configurability .................................................................................................................................. 8
Signal Assignments ........................................................................................................................................... 9
Signal Descriptions ......................................................................................................................................... 10
Memory Organization .................................................................................................................................... 12
Memory Configuration and Block Diagram .................................................................................................. 12
Memory Map 1Gb Density ............................................................................................................................ 13
Device Protection ........................................................................................................................................... 14
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 .................................................................................................................................... 29
READ REGISTER and WRITE REGISTER Operations ........................................................................................ 32
READ STATUS REGISTER or FLAG STATUS REGISTER Command ................................................................ 32
READ NONVOLATILE CONFIGURATION REGISTER Command ................................................................... 33
READ VOLATILE or ENHANCED VOLATILE CONFIGURATION REGISTER Command .................................. 33
READ EXTENDED ADDRESS REGISTER Command ..................................................................................... 34
WRITE STATUS REGISTER Command ......................................................................................................... 34
WRITE NONVOLATILE CONFIGURATION REGISTER Command ................................................................. 35
WRITE VOLATILE or ENHANCED VOLATILE CONFIGURATION REGISTER Command ................................. 35
WRITE EXTENDED ADDRESS REGISTER Command ................................................................................... 36
READ LOCK REGISTER Command .............................................................................................................. 36
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 ......................................................................... 51
PROGRAM Operations .................................................................................................................................... 55
WRITE Operations .......................................................................................................................................... 60
WRITE ENABLE Command ......................................................................................................................... 60
WRITE DISABLE Command ........................................................................................................................ 60
ERASE Operations .......................................................................................................................................... 62
SUBSECTOR ERASE Command ................................................................................................................... 62
SECTOR ERASE Command ......................................................................................................................... 62
DIE ERASE Command ................................................................................................................................ 63
09005aef8480cede Micron Technology, Inc. reserves the right to change products or specifications without notice.
2
n25q_1gb_3V_65nm.pdf - Rev. N 02/18 EN 2011 Micron Technology, Inc. All rights reserved.