128Mb, 1.8V Multiple I/O Serial Flash Memory
Features
Contents
Important Notes and Warnings ......................................................................................................................... 8
Device Description ........................................................................................................................................... 9
Device Logic Diagram ................................................................................................................................. 10
Advanced Security Protection ..................................................................................................................... 10
Signal Assignments – Package Code: 12 ........................................................................................................... 11
Signal Assignments – Package Code: 14 ........................................................................................................... 12
Signal Assignments – Package Code: 54 ........................................................................................................... 13
Signal Assignments – Package Code: SE, W7, W9 .............................................................................................. 14
Signal Assignments – Package Code: SF ........................................................................................................... 14
Signal Descriptions ......................................................................................................................................... 16
Package Dimensions – Package Code: 12 ......................................................................................................... 17
Package Dimensions – Package Code: 14 ......................................................................................................... 19
Package Dimensions – Package Code: 54 ......................................................................................................... 20
Package Dimensions – Package Code: SE ......................................................................................................... 21
Package Dimensions – Package Code: SF ......................................................................................................... 22
Package Dimensions – Package Code: W7 ........................................................................................................ 23
Package Dimensions – Package Code: W9 ........................................................................................................ 24
Memory Map – 128Mb Density ....................................................................................................................... 25
Status Register ................................................................................................................................................ 26
Block Protection Settings ............................................................................................................................ 27
Flag Status Register ......................................................................................................................................... 28
Internal Configuration Register ....................................................................................................................... 29
Nonvolatile Configuration Register .................................................................................................................. 30
Volatile Configuration Register ........................................................................................................................ 31
Supported Clock Frequencies ..................................................................................................................... 32
Enhanced Volatile Configuration Register ........................................................................................................ 34
Security Registers ........................................................................................................................................... 35
Sector Protection Security Register .................................................................................................................. 36
Nonvolatile and Volatile Sector Lock Bits Security ............................................................................................ 37
Volatile Lock Bit Security Register .................................................................................................................... 37
Device ID Data ............................................................................................................................................... 38
Serial Flash Discovery Parameter Data ............................................................................................................. 39
Command Definitions .................................................................................................................................... 40
Software RESET Operations ............................................................................................................................ 45
RESET ENABLE and RESET MEMORY Commands ....................................................................................... 45
READ ID Operations ....................................................................................................................................... 46
READ ID and MULTIPLE I/O READ ID Commands ...................................................................................... 46
READ SERIAL FLASH DISCOVERY PARAMETER Operation .............................................................................. 47
READ SERIAL FLASH DISCOVERY PARAMETER Command ......................................................................... 47
READ MEMORY Operations ............................................................................................................................ 48
READ MEMORY Operations Timings ............................................................................................................... 48
WRITE ENABLE/DISABLE Operations ............................................................................................................. 55
READ REGISTER Operations ........................................................................................................................... 56
WRITE REGISTER Operations ......................................................................................................................... 57
CLEAR FLAG STATUS REGISTER Operation ..................................................................................................... 59
PROGRAM Operations .................................................................................................................................... 60
PROGRAM Operations Timings ....................................................................................................................... 61
ERASE Operations .......................................................................................................................................... 64
SUSPEND/RESUME Operations ..................................................................................................................... 66
PROGRAM/ERASE SUSPEND Operations .................................................................................................... 66
CCMTD-1725822587-10224
mt25q_qlhs_U_128_ABA_xxT.pdf - Rev. J 05/18 EN
3 Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2014 Micron Technology, Inc. All rights reserved.