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Micron |
M25P32 Serial Flash Embedded Memory
Features
M25P32 32Mb 3V NOR Serial Flash
Embedded Memory
Features
• SPI bus-compatible serial interface
• 32Mb Flash memory
• 75 MHz clock frequency (maximum)
• 2.7V to 3.6V single supply voltage
• VPP = 9V for FAST PROGRAM/ERASE mode (option-
al)
• Page program (up to 256 bytes) in 0.64ms (TYP)
• Erase capability
– Sector erase: 512Kb in 0.6s (TYP)
– Bulk erase: 23 s (TYP); 17s (TYP) with VPP = 9V
• Write protection
– Hardware write protection: protected area size
defined by nonvolatile bits BP0, BP1, BP2
• Deep power-down: 1µA (TYP)
• Electronic signature
– JEDEC-standard 2-byte signature (2016h)
– Unique ID code (UID) and 16 bytes of common
Flash interface (CFI) data
– RES command, one-byte signature (15h) for
backward-compatibility
• More than 100,000 write cycles per sector
• More than 20 years of data retention
• Automotive-grade parts available
• Packages (RoHS-compliant)
– SO8W (MW) 208 mils
– SO16 (MF) 300 mils
– VFQFPN8 (MP) MLP8 6mm x 5mm
– VFDFPN8 (MP) MLP8 8mm x 6mm
PDF: 09005aef84566541
m25p32.pdf - Rev. Q 11/14 EN
1 Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2013 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.
M25P32 Serial Flash Embedded Memory
Features
Contents
Functional Description ..................................................................................................................................... 6
Signal Descriptions ........................................................................................................................................... 8
SPI Modes ........................................................................................................................................................ 9
Operating Features ......................................................................................................................................... 11
Page Programming ..................................................................................................................................... 11
Sector Erase, Bulk Erase .............................................................................................................................. 11
Polling during a Write, Program, or Erase Cycle ............................................................................................ 11
Active Power, Standby Power, and Deep Power-Down .................................................................................. 11
Status Register ............................................................................................................................................ 12
Data Protection by Protocol ........................................................................................................................ 12
Software Data Protection ............................................................................................................................ 12
Hardware Data Protection .......................................................................................................................... 12
Hold Condition .......................................................................................................................................... 13
Configuration and Memory Map ..................................................................................................................... 14
Memory Configuration and Block Diagram .................................................................................................. 14
Memory Map – 32Mb Density ......................................................................................................................... 15
Command Set Overview ................................................................................................................................. 16
WRITE ENABLE .............................................................................................................................................. 18
WRITE DISABLE ............................................................................................................................................. 19
READ IDENTIFICATION ................................................................................................................................. 20
READ STATUS REGISTER ................................................................................................................................ 21
WIP Bit ...................................................................................................................................................... 22
WEL Bit ...................................................................................................................................................... 22
Block Protect Bits ....................................................................................................................................... 22
SRWD Bit ................................................................................................................................................... 22
SRWD Bit ................................................................................................................................................... 22
WRITE STATUS REGISTER .............................................................................................................................. 23
READ DATA BYTES ......................................................................................................................................... 25
READ DATA BYTES at HIGHER SPEED ............................................................................................................ 26
PAGE PROGRAM ............................................................................................................................................ 27
SECTOR ERASE .............................................................................................................................................. 28
BULK ERASE .................................................................................................................................................. 29
DEEP POWER-DOWN ..................................................................................................................................... 30
RELEASE from DEEP POWER-DOWN .............................................................................................................. 31
READ ELECTRONIC SIGNATURE .................................................................................................................... 32
Power-Up/Down and Supply Line Decoupling ................................................................................................. 33
Power-Up Timing and Write Inhibit Voltage Threshold Specifications ............................................................... 35
Maximum Ratings and Operating Conditions .................................................................................................. 36
Electrical Characteristics ................................................................................................................................ 37
AC Characteristics .......................................................................................................................................... 38
Package Information ...................................................................................................................................... 43
Device Ordering Information .......................................................................................................................... 47
Standard Parts ............................................................................................................................................ 47
Automotive Parts ........................................................................................................................................ 47
Revision History ............................................................................................................................................. 49
Rev. Q – 11/2014 ......................................................................................................................................... 49
Rev. P – 05/2014 .......................................................................................................................................... 49
Rev. O – 03/2013 ......................................................................................................................................... 49
Rev. N – 01/2012 ......................................................................................................................................... 49
Rev. M – 09/2011 ........................................................................................................................................ 49
PDF: 09005aef84566541
m25p32.pdf - Rev. Q 11/14 EN
2 Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2013 Micron Technology, Inc. All rights reserved.
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