Contents
Functional Description ..................................................................................................................................... 5
Signal Descriptions ........................................................................................................................................... 7
SPI Modes ........................................................................................................................................................ 8
Operating Features ......................................................................................................................................... 10
Page Programming ..................................................................................................................................... 10
Sector Erase, Bulk Erase .............................................................................................................................. 10
Polling during a Write, Program, or Erase Cycle ............................................................................................ 10
Fast Program/Erase Mode ........................................................................................................................... 10
Active Power and Standby Power ................................................................................................................. 10
Status Register ............................................................................................................................................ 11
Data Protection by Protocol ........................................................................................................................ 11
Software Data Protection ............................................................................................................................ 11
Hardware Data Protection .......................................................................................................................... 11
Hold Condition .......................................................................................................................................... 12
Configuration and Memory Map ..................................................................................................................... 13
Memory Configuration and Block Diagram .................................................................................................. 13
Memory Map – 128Mb Density ....................................................................................................................... 14
Command Set Overview ................................................................................................................................. 15
WRITE ENABLE .............................................................................................................................................. 17
WRITE DISABLE ............................................................................................................................................. 18
READ IDENTIFICATION ................................................................................................................................. 19
READ STATUS REGISTER ................................................................................................................................ 20
WIP Bit ...................................................................................................................................................... 21
WEL Bit ...................................................................................................................................................... 21
Block Protect Bits ....................................................................................................................................... 21
SRWD Bit ................................................................................................................................................... 21
WRITE STATUS REGISTER .............................................................................................................................. 22
READ DATA BYTES ......................................................................................................................................... 24
READ DATA BYTES at HIGHER SPEED ............................................................................................................ 25
PAGE PROGRAM ............................................................................................................................................ 26
SECTOR ERASE .............................................................................................................................................. 27
BULK ERASE .................................................................................................................................................. 28
Power-Up/Down and Supply Line Decoupling ................................................................................................. 29
Power-Up Timing and Write Inhibit Voltage Threshold Specifications ............................................................... 30
Initial Delivery Status ..................................................................................................................................... 31
Maximum Ratings and Operating Conditions .................................................................................................. 32
Electrical Characteristics ................................................................................................................................ 33
AC Characteristics .......................................................................................................................................... 34
Package Information ...................................................................................................................................... 39
Device Ordering Information .......................................................................................................................... 41
Standard Parts ............................................................................................................................................ 41
Revision History ............................................................................................................................................. 42
Rev. A – 11/16 ............................................................................................................................................. 42
M25P128 Serial Flash Embedded Memory
Features
CCMTD-1718347970-10412
m25p_128.pdf - Rev. A 11/16 EN
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