M25PE20, M25PE10 Serial Flash Embedded Memory
Features
M25PE20/M25PE10 2Mb and 1Mb
3V NOR Serial Flash Memory
Serial Flash Memory with Byte Alterability, 75 MHz SPI bus, Standard
Pinout
Features
1Mb or 2Mb of page-erasable Flash memory
2.7V to 3.6V single supply voltage
SPI bus compatible serial interface
75 MHz clock rate (maximum)
Page size: 256 bytes
Page write in 11ms (TYP)
Page program in 0.8ms (TYP)
Page erase in 10ms (TYP)
Subsector erase: 32Kb
Sector erase: 512Kb
Bulk erase: 1Mb for M25PE10; 2Mb for M25PE20
Deep power-down mode: 1A (TYP)
Electronic signature
JEDEC standard 2-byte signature (8012h for
M25PE20; 8011h for M25PE10)
Software write-protection on a 64KB sector basis
More than 100,000 write cycles per sector
More than 20 years of data retention
Hardware write protection of the memory area se-
lected using the BP0 and BP1 bits
Packages (RoHS compliant)
SO8N (MN) 150 mil width
VFQFPN8 (MP) 6mm x 5mm
Automotive grade parts available
PDF: 09005aef845660ef Micron Technology, Inc. reserves the right to change products or specifications without notice.
1
m25pe20_10.pdf - Rev. C 3/13 EN 2013 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.M25PE20, M25PE10 Serial Flash Embedded Memory
Features
Contents
Functional Description ..................................................................................................................................... 5
Signal Descriptions ........................................................................................................................................... 7
Serial Peripheral Interface Modes ...................................................................................................................... 8
Operating Features ......................................................................................................................................... 10
Sharing the overhead of modifying data ...................................................................................................... 10
An easy way to modify data ......................................................................................................................... 10
A fast way to modify data ............................................................................................................................ 10
Polling during a Write, Program, or Erase Cycle ............................................................................................ 11
Reset .......................................................................................................................................................... 11
Active Power, Standby Power, and Deep Power-Down .................................................................................. 11
Status Register ............................................................................................................................................ 11
Protection Modes ....................................................................................................................................... 11
Specific Hardware and Software Protection ................................................................................................. 12
Memory Organization .................................................................................................................................... 14
M25PE20 .................................................................................................................................................... 14
M25PE10 .................................................................................................................................................... 16
Command Set Overview ................................................................................................................................. 18
WRITE ENABLE .............................................................................................................................................. 20
WRITE DISABLE ............................................................................................................................................. 21
READ IDENTIFICATION ................................................................................................................................. 22
READ STATUS REGISTER ................................................................................................................................ 23
WIP Bit ...................................................................................................................................................... 23
WEL Bit ...................................................................................................................................................... 23
Block Protect Bits ....................................................................................................................................... 24
SRWD Bit ................................................................................................................................................... 24
WRITE STATUS REGISTER .............................................................................................................................. 25
READ DATA BYTES ......................................................................................................................................... 27
READ DATA BYTES at HIGHER SPEED ............................................................................................................ 28
READ LOCK REGISTER ................................................................................................................................... 29
PAGE WRITE .................................................................................................................................................. 30
PAGE PROGRAM ............................................................................................................................................ 32
WRITE to LOCK REGISTER ............................................................................................................................. 34
PAGE ERASE ................................................................................................................................................... 35
SUBSECTOR ERASE ....................................................................................................................................... 36
SECTOR ERASE .............................................................................................................................................. 37
BULK ERASE .................................................................................................................................................. 38
DEEP POWER-DOWN ..................................................................................................................................... 39
RELEASE from DEEP POWER-DOWN .............................................................................................................. 40
Power-Up and Power-Down ............................................................................................................................ 41
RESET ............................................................................................................................................................ 43
Initial Delivery State ....................................................................................................................................... 43
Maximum Ratings and Operating Conditions .................................................................................................. 44
DC Parameters ............................................................................................................................................... 45
AC Characteristics .......................................................................................................................................... 46
Package Dimensions ....................................................................................................................................... 52
Device Ordering Information .......................................................................................................................... 54
Revision History ............................................................................................................................................. 55
Rev. C 3/2013 ........................................................................................................................................... 55
Rev. B 10/2012 ......................................................................................................................................... 55
Rev. A 09/2012 .......................................................................................................................................... 55
PDF: 09005aef845660ef Micron Technology, Inc. reserves the right to change products or specifications without notice.
2
m25pe20_10.pdf - Rev. C 3/13 EN 2013 Micron Technology, Inc. All rights reserved.