M25PX32 Serial Flash Embedded Memory Features M25PX32 NOR Serial Flash Embedded Memory 32Mb, Dual I/O, 4KB Subsector Erase, 3V Serial Flash Memory with 75 MHz SPI Bus Interface Write protections Features Software write protection: applicable to every SPI bus compatible serial interface 64KB sector (volatile lock bit) 75 MHz (maximum) clock frequency Hardware write protection: non-volatile bits BP0, 2.7V to 3.6V single supply voltage BP1, BP2 define protected area size Dual input/output commands resulting in an Deep power down: 5A typical equivalent clock frequency of 150 MHz Electronic signature DUAL OUTPUT FAST READ command JEDEC standard 2-byte signature (7116h) DUAL INPUT FAST PROGRAM command Unique ID code (UID) with 16-byte read-only Continuous READ of entire memory using FAST space, available upon request READ or DUAL OUTPUT FAST READ command More than 100,000 write cycles per sector 32Mb Flash memory More than 20 years data retention Uniform 4KB subsectors Packages (RoHS compliant) Uniform 64KB sectors VFQFPN8 (MP) 6mm x 5mm (MLP8) Additional 64-byte user-lockable, one-time pro- SO8W (MW) 208 mils width grammable (OTP) area SO16 (MF) 300 mils width Erase capability TBGA24 (ZM) 6mm x 8mm Subsector (4KB granularity) Automotive certified parts available Sector (64KB granularity) This latest generation of this product line is availa- Bulk erase (32Mb) in 34 s typical ble in the N25Q device (see TN 12-13 for migration guide) PDF: 09005aef845665a9 Micron Technology, Inc. reserves the right to change products or specifications without notice. 1 m25px32.pdf - Rev. C 10/14 EN 2013 Micron Technology, Inc. All rights reserved. Products and specifications discussed herein are subject to change by Micron without notice.M25PX32 Serial Flash Embedded Memory Features Contents Functional Description ..................................................................................................................................... 6 Signal Descriptions ........................................................................................................................................... 9 Serial Peripheral Interface Modes .................................................................................................................... 10 Operating Features ......................................................................................................................................... 12 Page Programming ..................................................................................................................................... 12 Dual Input Fast Program ............................................................................................................................. 12 Subsector Erase, Sector Erase, Bulk Erase ..................................................................................................... 12 Polling during a Write, Program, or Erase Cycle ............................................................................................ 12 Active Power, Standby Power, and Deep Power-Down .................................................................................. 12 Status Register ............................................................................................................................................ 13 Data Protection by Protocol ........................................................................................................................ 13 Software Data Protection ............................................................................................................................ 13 Hardware Data Protection .......................................................................................................................... 14 Hold Condition .......................................................................................................................................... 18 Memory Configuration and Block Diagram ...................................................................................................... 19 Memory Map 32Mb Density ......................................................................................................................... 20 Command Set Overview ................................................................................................................................. 21 WRITE ENABLE .............................................................................................................................................. 23 WRITE DISABLE ............................................................................................................................................. 24 READ IDENTIFICATION ................................................................................................................................. 25 READ STATUS REGISTER ................................................................................................................................ 27 WIP Bit ...................................................................................................................................................... 28 WEL Bit ...................................................................................................................................................... 28 Block Protect Bits ....................................................................................................................................... 28 Top/Bottom Bit .......................................................................................................................................... 28 SRWD Bit ................................................................................................................................................... 28 WRITE STATUS REGISTER .............................................................................................................................. 29 READ DATA BYTES ......................................................................................................................................... 31 READ DATA BYTES at HIGHER SPEED ............................................................................................................ 32 DUAL OUTPUT FAST READ ............................................................................................................................ 33 READ LOCK REGISTER ................................................................................................................................... 34 READ OTP ...................................................................................................................................................... 35 PAGE PROGRAM ............................................................................................................................................ 36 DUAL INPUT FAST PROGRAM ........................................................................................................................ 37 PROGRAM OTP .............................................................................................................................................. 38 WRITE to LOCK REGISTER ............................................................................................................................. 40 SUBSECTOR ERASE ....................................................................................................................................... 41 SECTOR ERASE .............................................................................................................................................. 42 BULK ERASE .................................................................................................................................................. 43 DEEP POWER-DOWN ..................................................................................................................................... 44 RELEASE from DEEP POWER-DOWN .............................................................................................................. 45 Power-Up/Down and Supply Line Decoupling ................................................................................................. 46 Maximum Ratings and Operating Conditions .................................................................................................. 48 Electrical Characteristics ................................................................................................................................ 49 AC Characteristics .......................................................................................................................................... 50 Package Information ...................................................................................................................................... 56 Device Ordering Information .......................................................................................................................... 62 Revision History ............................................................................................................................................. 63 Rev. C 10/2014 ......................................................................................................................................... 63 Rev. B 3/2013 ........................................................................................................................................... 63 PDF: 09005aef845665a9 Micron Technology, Inc. reserves the right to change products or specifications without notice. 2 m25px32.pdf - Rev. C 10/14 EN 2013 Micron Technology, Inc. All rights reserved.