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M25P32-VMW6TG MAXIM 美信芯片 电子元器件中文版规格手册.pdf
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M25P32-VMW6TG MAXIM 美信芯片 电子元器件中文版规格手册
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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
• V
PP
= 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 V
PP
= 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
M25P32 Serial Flash Embedded Memory
Features
09005aef84566541
m25p32.pdf - Rev. R 06/18 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.
Contents
Important Notes and Warnings ......................................................................................................................... 6
Functional Description ..................................................................................................................................... 7
Signal Descriptions ........................................................................................................................................... 9
SPI Modes ...................................................................................................................................................... 10
Operating Features ......................................................................................................................................... 12
Page Programming ..................................................................................................................................... 12
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 .......................................................................................................................... 13
Hold Condition .......................................................................................................................................... 14
Configuration and Memory Map ..................................................................................................................... 15
Memory Configuration and Block Diagram .................................................................................................. 15
Memory Map – 32Mb Density ......................................................................................................................... 16
Command Set Overview ................................................................................................................................. 17
WRITE ENABLE .............................................................................................................................................. 19
WRITE DISABLE ............................................................................................................................................. 20
READ IDENTIFICATION ................................................................................................................................. 21
READ STATUS REGISTER ................................................................................................................................ 22
WIP Bit ...................................................................................................................................................... 23
WEL Bit ...................................................................................................................................................... 23
Block Protect Bits ....................................................................................................................................... 23
SRWD Bit ................................................................................................................................................... 23
WRITE STATUS REGISTER .............................................................................................................................. 24
READ DATA BYTES ......................................................................................................................................... 26
READ DATA BYTES at HIGHER SPEED ............................................................................................................ 27
PAGE PROGRAM ............................................................................................................................................ 28
SECTOR ERASE .............................................................................................................................................. 29
BULK ERASE .................................................................................................................................................. 30
DEEP POWER-DOWN ..................................................................................................................................... 31
RELEASE from DEEP POWER-DOWN .............................................................................................................. 32
READ ELECTRONIC SIGNATURE .................................................................................................................... 33
Power-Up/Down and Supply Line Decoupling ................................................................................................. 34
Power-Up Timing and Write Inhibit Voltage Threshold Specifications ............................................................... 36
Maximum Ratings and Operating Conditions .................................................................................................. 37
Electrical Characteristics ................................................................................................................................ 38
AC Characteristics .......................................................................................................................................... 39
Package Information ...................................................................................................................................... 44
Device Ordering Information .......................................................................................................................... 48
Standard Parts ............................................................................................................................................ 48
Automotive Parts ........................................................................................................................................ 48
Revision History ............................................................................................................................................. 50
Rev. R – 06/18 ............................................................................................................................................. 50
Rev. Q – 11/14 ............................................................................................................................................. 50
Rev. P – 05/14 ............................................................................................................................................. 50
Rev. O – 03/13 ............................................................................................................................................. 50
Rev. N – 01/12 ............................................................................................................................................. 50
M25P32 Serial Flash Embedded Memory
Features
09005aef84566541
m25p32.pdf - Rev. R 06/18 EN
2
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2013 Micron Technology, Inc. All rights reserved.
Rev. M – 09/11 ............................................................................................................................................ 50
Rev. 12.0 – 03/10 ......................................................................................................................................... 50
Rev. 11.0 – 10/09 ......................................................................................................................................... 50
Rev. 10.0 – 02/09 ......................................................................................................................................... 50
Rev. 9.0 – 12/08 ........................................................................................................................................... 50
Rev. 8.0 – 11/08 ........................................................................................................................................... 51
Rev. 7.0 – 06/07 ........................................................................................................................................... 51
Rev. 6.0 – 11/06 ........................................................................................................................................... 51
Rev. 5.0 – 02/06 ........................................................................................................................................... 51
Rev. 4.0 – 01/06 ........................................................................................................................................... 51
Rev. 3.0 – 08/05 ........................................................................................................................................... 51
Rev. 2.0 – 04/05 ........................................................................................................................................... 51
Rev. 1.0 – 10/04 ........................................................................................................................................... 52
M25P32 Serial Flash Embedded Memory
Features
09005aef84566541
m25p32.pdf - Rev. R 06/18 EN
3
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2013 Micron Technology, Inc. All rights reserved.
List of Figures
Figure 1: Logic Diagram ................................................................................................................................... 7
Figure 2: Pin Connections: SO8, MLP8 ............................................................................................................. 8
Figure 3: Pin Connections: SO16 ...................................................................................................................... 8
Figure 4: SPI Modes Supported ...................................................................................................................... 10
Figure 5: Bus Master and Memory Devices on the SPI Bus ............................................................................... 11
Figure 6: Hold Condition Activation ............................................................................................................... 14
Figure 7: Block Diagram ................................................................................................................................ 15
Figure 8: WRITE ENABLE Command Sequence .............................................................................................. 19
Figure 9: WRITE DISABLE Command Sequence ............................................................................................. 20
Figure 10: READ IDENTIFICATION Command Sequence ................................................................................ 21
Figure 11: READ STATUS REGISTER Command Sequence .............................................................................. 22
Figure 12: Status Register Format ................................................................................................................... 22
Figure 13: WRITE STATUS REGISTER Command Sequence ............................................................................. 24
Figure 14: READ DATA BYTES Command Sequence ........................................................................................ 26
Figure 15: READ DATA BYTES at HIGHER SPEED Command Sequence ........................................................... 27
Figure 16: PAGE PROGRAM Command Sequence ........................................................................................... 28
Figure 17: SECTOR ERASE Command Sequence ............................................................................................. 29
Figure 18: BULK ERASE Command Sequence ................................................................................................. 30
Figure 19: DEEP POWER-DOWN Command Sequence ................................................................................... 31
Figure 20: RELEASE from DEEP POWER-DOWN Command Sequence ............................................................. 32
Figure 21: READ ELECTRONIC SIGNATURE Command Sequence .................................................................. 33
Figure 22: Power-Up Timing .......................................................................................................................... 35
Figure 23: AC Measurement I/O Waveform ..................................................................................................... 39
Figure 24: Serial Input Timing ........................................................................................................................ 42
Figure 25: Write Protect Setup and Hold During WRSR When SRWD=1 Timing ................................................ 42
Figure 26: Hold Timing .................................................................................................................................. 43
Figure 27: Output Timing .............................................................................................................................. 43
Figure 28: SO8W 208 mils Body Width ............................................................................................................ 44
Figure 29: SO16W 300 mils Body Width .......................................................................................................... 45
Figure 30: VFQFPN8 (MLP8) 6mm x 5mm ...................................................................................................... 46
Figure 31: VFDFPN8 (MLP8) 8mm x 6mm ...................................................................................................... 47
M25P32 Serial Flash Embedded Memory
Features
09005aef84566541
m25p32.pdf - Rev. R 06/18 EN
4
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2013 Micron Technology, Inc. All rights reserved.
List of Tables
Table 1: Signal Names ...................................................................................................................................... 7
Table 2: Signal Descriptions ............................................................................................................................. 9
Table 3: Protected Area Sizes .......................................................................................................................... 13
Table 4: Sectors 63:0 ...................................................................................................................................... 16
Table 5: Command Set Codes ........................................................................................................................ 18
Table 6: READ IDENTIFICATION Data Out Sequence ..................................................................................... 21
Table 7: Status Register Protection Modes ...................................................................................................... 25
Table 8: Power-Up Timing and V
WI
Threshold ................................................................................................. 36
Table 9: Absolute Maximum Ratings .............................................................................................................. 37
Table 10: Operating Conditions ...................................................................................................................... 37
Table 11: Data Retention and Endurance ........................................................................................................ 37
Table 12: DC Current Specifications ............................................................................................................... 38
Table 13: DC Voltage Specifications ................................................................................................................ 38
Table 14: AC Measurement Conditions ........................................................................................................... 39
Table 15: Capacitance .................................................................................................................................... 39
Table 16: AC Specifications (75MHz, Device Grade 3 and 6, V
CC
[min])=2.7V ..................................................... 40
Table 17: Instruction Times, Process Technology 110nm ................................................................................. 41
Table 18: Part Number Information Scheme ................................................................................................... 48
Table 19: Part Number Information Scheme ................................................................................................... 48
M25P32 Serial Flash Embedded Memory
Features
09005aef84566541
m25p32.pdf - Rev. R 06/18 EN
5
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2013 Micron Technology, Inc. All rights reserved.
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