512Mb, Twin-Quad I/O Serial Flash Memory
Features
Micron Serial NOR Flash Memory
3V, Twin-Quad I/O, 4KB, 32KB, 64KB, Sector Erase
MT25TL512
Features
•
•
•
•
•
•
Stacked device (two 256Mb die)
SPI-compatible serial bus interface
Single and double transfer rate (STR/DTR)
Clock frequency
– 133 MHz (MAX) for all protocols in STR
– 90 MHz (MAX) for all protocols in DTR
Dual/quad I/O instruction provides increased
throughput up to 90 MB/s for each die correspond-
ing to 180 MB/s for the twin-quad device
Supported protocols in both STR and DTR
– Extended I/O protocol
– Dual I/O protocol
– Quad I/O protocol
Execute-in-place (XIP)
PROGRAM/ERASE SUSPEND operations
Volatile and nonvolatile configuration settings
Software reset
Additional reset pin for selected part numbers
3-byte and 4-byte addressability mode supported
Dedicated 64-byte OTP area outside main memory
– Readable and user-lockable
– Permanent lock with PROGRAM OTP command
Erase capability
– Die erase
– Sector erase 64KB uniform granularity
– Subsector erase 4KB, 32KB granularity
Security and write protection
– Volatile and nonvolatile locking and software
write protection for each 64KB sector
– Nonvolatile configuration locking
– Password protection
– Hardware write protection: nonvolatile bits
(BP[3:0] and TB) define protected area size
– Program/erase protection during power-up
– CRC detects accidental changes to raw data
Electronic signature
– JEDEC-standard 3-byte signature (BA19h)
– Extended device ID: two additional bytes identify
device factory options
JESD47H-compliant
– Minimum 100,000 ERASE cycles per sector
– Data retention: 20 years (TYP)
Options
• Voltage
– 2.7–3.6V
• Density
– 512Mb
• Device stacking
– B = 2 die and 1 S# pin
– H = 2 die and 2 S# pins
• Device generation
• Die revision
• Pin configuration
– RESET# and HOLD#
• Sector Size
– 64KB
• Packages – JEDEC-standard, RoHS-
compliant
– 16-pin SOP2, 300 mils body width
(SO16W)
– 24-ball T-PBGA, 05/6mm x 8mm
(TBGA24)
• Security Features
– Standard
• Special options
– Standard
– Automotive
• Operating temperature range
– From –40°C to +85°C
– From –40°C to +105°C
Marking
L
512
B
H
B
A
8
E
SF
12
0
S
A
IT
AT
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PDF: 09005aef86110ec2
mt25t-qljs-L512-xBA-xxT.pdf - Rev. G 06/16 EN
1
Products and specifications discussed herein are subject to change by Micron without notice.
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2014 Micron Technology, Inc. All rights reserved.
512Mb, Twin-Quad I/O Serial Flash Memory
Features
Part Number Ordering
Micron Serial NOR Flash devices are available in different configurations and densities. Verify valid part numbers
by using Micron’s part catalog search at www.micron.com. To compare features and specifications by device type,
visit www.micron.com/products. Contact the factory for devices not found.
Figure 1: Part Number Ordering Information
MT 25T
Micron Technology
Part Family
25T = Twin Quad Serial NOR Flash
Voltage
L = 2.7–3.6V
U = 1.7–2.0V
Density
256 = 256Mb (32MB)
512 = 512Mb (64MB)
01G = 1Gb (128GB)
L
xxx
B
BA
1
E
SF - 0
S
IT
ES
Production Status
Blank = Production
ES = Engineering samples
QS = Qualification samples
Operating Temperature
IT = –40°C to +85°C
AT = –40°C to +105°C (Grade 2 AEC-Q100)
Special Options
S = Standard
A = Automotive quality
Security Features
0 = Standard default security
Stack
B = 2 die/1 S#
H = 2 die/2 S#
Device Generation
A = 1st generation
B = 2nd generation
Die Revision
A = Rev. A
B = Rev. B
Package Codes
12 = 24-ball T-PBGA, 05/6 x 8mm (5 x 5 array)
SF = 16-pin SOP2, 300 mil
Sector size
E = 64KB sectors, 4KB and 32KB sub-sectors
Pin Configuration Option
1 = HOLD# pin
3 = RESET# pin
8 = RESET# and HOLD# pins
PDF: 09005aef86110ec2
mt25t-qljs-L512-xBA-xxT.pdf - Rev. G 06/16 EN
2
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2014 Micron Technology, Inc. All rights reserved.
512Mb, Twin-Quad I/O Serial Flash Memory
Features
Contents
Device Description ........................................................................................................................................... 8
Block Diagram .............................................................................................................................................. 9
Advanced Security Protection ..................................................................................................................... 10
Device Logic Diagram ................................................................................................................................. 11
Signal Assignments ......................................................................................................................................... 12
Signal Descriptions ......................................................................................................................................... 15
Package Dimensions – Package Code: SF ......................................................................................................... 16
Package Dimensions – Package Code: 12 ......................................................................................................... 17
Memory Map – 256Mb Density ....................................................................................................................... 18
Status Register ................................................................................................................................................ 19
Block Protection Settings ............................................................................................................................ 20
Flag Status Register ......................................................................................................................................... 21
Extended Address Register .............................................................................................................................. 22
Internal Configuration Register ....................................................................................................................... 23
Nonvolatile Configuration Register .................................................................................................................. 24
Volatile Configuration Register ........................................................................................................................ 26
Supported Clock Frequencies ..................................................................................................................... 27
Enhanced Volatile Configuration Register ........................................................................................................ 29
Security Registers ........................................................................................................................................... 30
Sector Protection Security Register .................................................................................................................. 31
Nonvolatile and Volatile Sector Lock Bits Security ............................................................................................ 32
Volatile Lock Bit Security Register .................................................................................................................... 32
Device ID Data ............................................................................................................................................... 33
Serial Flash Discovery Parameter Data ............................................................................................................. 34
Command Definitions .................................................................................................................................... 35
Software RESET Operations ............................................................................................................................ 41
RESET ENABLE and RESET MEMORY Commands ....................................................................................... 41
READ ID Operations ....................................................................................................................................... 42
READ ID and MULTIPLE I/O READ ID Commands ...................................................................................... 42
READ SERIAL FLASH DISCOVERY PARAMETER Operation .............................................................................. 43
READ SERIAL FLASH DISCOVERY PARAMETER Command ......................................................................... 43
READ MEMORY Operations Timings ............................................................................................................... 44
4-BYTE READ MEMORY Operations ................................................................................................................ 50
WRITE ENABLE/DISABLE Operations ............................................................................................................. 51
READ REGISTER Operations ........................................................................................................................... 52
WRITE REGISTER Operations ......................................................................................................................... 53
CLEAR FLAG STATUS REGISTER Operation ..................................................................................................... 55
PROGRAM Operations .................................................................................................................................... 56
4-BYTE PROGRAM Operations ........................................................................................................................ 57
PROGRAM Operations Timings ....................................................................................................................... 58
ERASE Operations .......................................................................................................................................... 61
SUSPEND/RESUME Operations ..................................................................................................................... 63
PROGRAM/ERASE SUSPEND Operations .................................................................................................... 63
PROGRAM/ERASE RESUME Operations ...................................................................................................... 63
ONE-TIME PROGRAMMABLE Operations ....................................................................................................... 65
READ OTP ARRAY Command ...................................................................................................................... 65
PROGRAM OTP ARRAY Command .............................................................................................................. 65
ADDRESS MODE Operations .......................................................................................................................... 67
QUAD PROTOCOL Operations ........................................................................................................................ 67
ENTER or RESET QUAD INPUT/OUTPUT MODE Command ....................................................................... 67
PDF: 09005aef86110ec2
mt25t-qljs-L512-xBA-xxT.pdf - Rev. G 06/16 EN
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Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2014 Micron Technology, Inc. All rights reserved.
512Mb, Twin-Quad I/O Serial Flash Memory
Features
CYCLIC REDUNDANCY CHECK Operations ....................................................................................................
State Table .....................................................................................................................................................
XIP Mode .......................................................................................................................................................
Activate or Terminate XIP Using Volatile Configuration Register ...................................................................
Activate or Terminate XIP Using Nonvolatile Configuration Register .............................................................
Confirmation Bit Settings Required to Activate or Terminate XIP ..................................................................
Terminating XIP After a Controller and Memory Reset .................................................................................
Power-Up and Power-Down ............................................................................................................................
Power-Up and Power-Down Requirements ..................................................................................................
Power Loss and Interface Rescue .....................................................................................................................
Recovery ....................................................................................................................................................
Power Loss Recovery ...................................................................................................................................
Interface Rescue .........................................................................................................................................
Initial delivery status ..................................................................................................................................
Absolute Ratings and Operating Conditions .....................................................................................................
DC Characteristics and Operating Conditions ..................................................................................................
AC Characteristics and Operating Conditions ..................................................................................................
AC Reset Specifications ...................................................................................................................................
Program/Erase Specifications .........................................................................................................................
Revision History .............................................................................................................................................
Rev. G - 06/16 .............................................................................................................................................
Rev. F – 04/16 .............................................................................................................................................
Rev. E – 03/16 .............................................................................................................................................
Rev. D – 02/16 .............................................................................................................................................
Rev. C – 12/15 .............................................................................................................................................
Rev. B – 01/15 .............................................................................................................................................
Rev. A – 12/14 .............................................................................................................................................
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PDF: 09005aef86110ec2
mt25t-qljs-L512-xBA-xxT.pdf - Rev. G 06/16 EN
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Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2014 Micron Technology, Inc. All rights reserved.
512Mb, Twin-Quad I/O Serial Flash Memory
Features
List of Figures
Figure 1: Part Number Ordering Information .................................................................................................... 2
Figure 2: Block Diagram – Flash Die 1 ............................................................................................................... 9
Figure 3: Block Diagram – Flash Die 2 ............................................................................................................. 10
Figure 4: Logic Diagram – Separate Chip-Select and Clock Signals ................................................................... 11
Figure 5: Logic Diagram – Shared Chip-Select and Clock Signals ..................................................................... 11
Figure 6: 16-Pin, Plastic Small Outline – SO16 (Top View) (Single Chip-Select and Clock) ................................. 12
Figure 7: 16-Pin, Plastic Small Outline – SO16 (Top View) (Dual Chip-Select and Clock) ................................... 12
Figure 8: 24-Ball TBGA – 5 x 5 (Balls Down) (Single Chip-Select and Clock) ...................................................... 13
Figure 9: 24-Ball TBGA – 5 x 5 (Balls Down) (Double Chip-Select and Clock) .................................................... 14
Figure 10: 16-Pin SOP2 – 300 mils Body Width ................................................................................................ 16
Figure 11: 24-Ball T-PBGA (5 x 5 ball grid array) – 6mm x 8mm ........................................................................ 17
Figure 12: Memory Array Segments ................................................................................................................ 22
Figure 13: Internal Configuration Register ...................................................................................................... 23
Figure 14: Sector and Password Protection ..................................................................................................... 30
Figure 15: RESET ENABLE and RESET MEMORY Command ........................................................................... 41
Figure 16: READ ID and MULTIPLE I/O READ ID Commands ......................................................................... 42
Figure 17: READ SERIAL FLASH DISCOVERY PARAMETER Command – 5Ah ................................................... 43
Figure 18: READ – 03h/13h
3
........................................................................................................................... 44
Figure 19: FAST READ – 0Bh/0Ch
3
................................................................................................................. 44
Figure 20: DUAL OUTPUT FAST READ – 3Bh/3Ch
3
......................................................................................... 45
Figure 21: DUAL INPUT/OUTPUT FAST READ – BBh/BCh
3
............................................................................ 45
Figure 22: QUAD OUTPUT FAST READ – 6Bh/6Ch
3
........................................................................................ 46
Figure 23: QUAD INPUT/OUTPUT FAST READ – EBh/ECh
3
............................................................................ 46
Figure 24: QUAD INPUT/OUTPUT WORD READ – E7h
3
................................................................................. 47
Figure 25: DTR FAST READ – 0Dh/0Eh
3
.......................................................................................................... 47
Figure 26: DTR DUAL OUTPUT FAST READ – 3Dh
3
........................................................................................ 48
Figure 27: DTR DUAL INPUT/OUTPUT FAST READ – BDh
3
............................................................................ 48
Figure 28: DTR QUAD OUTPUT FAST READ – 6Dh
3
........................................................................................ 49
Figure 29: DTR QUAD INPUT/OUTPUT FAST READ – EDh
3
............................................................................ 49
Figure 30: WRITE ENABLE and WRITE DISABLE Timing ................................................................................. 51
Figure 31: READ REGISTER Timing ................................................................................................................ 52
Figure 32: WRITE REGISTER Timing .............................................................................................................. 54
Figure 33: CLEAR FLAG STATUS REGISTER Timing ........................................................................................ 55
Figure 34: PAGE PROGRAM Command .......................................................................................................... 58
Figure 35: DUAL INPUT FAST PROGRAM Command ...................................................................................... 58
Figure 36: EXTENDED DUAL INPUT FAST PROGRAM Command ................................................................... 59
Figure 37: QUAD INPUT FAST PROGRAM Command ..................................................................................... 59
Figure 38: EXTENDED QUAD INPUT FAST PROGRAM Command ................................................................... 60
Figure 39: SUBSECTOR and SECTOR ERASE Timing ....................................................................................... 62
Figure 40: 256Mb BULK ERASE Timing .......................................................................................................... 62
Figure 41: PROGRAM/ERASE SUSPEND or RESUME Timing .......................................................................... 64
Figure 42: READ OTP Command .................................................................................................................... 65
Figure 43: PROGRAM OTP Command ............................................................................................................ 66
Figure 44: XIP Mode Directly After Power-On .................................................................................................. 71
Figure 45: Power-Up Timing .......................................................................................................................... 74
Figure 46: AC Timing Input/Output Reference Levels ...................................................................................... 78
Figure 47: Reset AC Timing During PROGRAM or ERASE Cycle ........................................................................ 84
Figure 48: Reset Enable and Reset Memory Timing ......................................................................................... 84
Figure 49: Serial Input Timing ........................................................................................................................ 84
Figure 50: Write Protect Setup and Hold During WRITE STATUS REGISTER Operation (SRWD = 1) ................... 85
PDF: 09005aef86110ec2
mt25t-qljs-L512-xBA-xxT.pdf - Rev. G 06/16 EN
5
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2014 Micron Technology, Inc. All rights reserved.
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