Signal Descriptions ........................................................................................................................................... 7
Operating Features ......................................................................................................................................... 10
Sharing the overhead of modifying data ...................................................................................................... 10
An easy way to modify data ......................................................................................................................... 10
A fast way to modify data ............................................................................................................................ 10
Polling during a Write, Program, or Erase Cycle ............................................................................................ 11
Active Power, Standby Power, and Deep Power-Down .................................................................................. 11
Status Register ............................................................................................................................................ 11
Command Set Overview ................................................................................................................................. 18
READ STATUS REGISTER ................................................................................................................................ 23
WIP Bit ...................................................................................................................................................... 23
WEL Bit ...................................................................................................................................................... 23
SRWD Bit ................................................................................................................................................... 24
WRITE STATUS REGISTER .............................................................................................................................. 25
READ DATA BYTES ......................................................................................................................................... 27
READ DATA BYTES at HIGHER SPEED ............................................................................................................ 28
PAGE PROGRAM ............................................................................................................................................ 33
WRITE to LOCK REGISTER ............................................................................................................................. 35
DEEP POWER-DOWN ..................................................................................................................................... 42
RELEASE from DEEP POWER-DOWN .............................................................................................................. 43
Power-Up and Power-Down ............................................................................................................................ 44
Initial Delivery State ....................................................................................................................................... 46
Maximum Ratings and Operating Conditions .................................................................................................. 47
DC Parameters ............................................................................................................................................... 48
AC Characteristics .......................................................................................................................................... 50
Package Information ...................................................................................................................................... 57
Device Ordering Information .......................................................................................................................... 61
Revision History ............................................................................................................................................. 62
Rev. D – 6/2014 ........................................................................................................................................... 62
Rev. C – 3/2013 ........................................................................................................................................... 62
Rev. B – 11/2012 ......................................................................................................................................... 62
Rev. A – 09/2012 .......................................................................................................................................... 62
PDF: 09005aef845660f2
m25pe80.pdf - Rev. D 6/14 EN
2
Micron Technology, Inc. reserves the right to change products or specifications without notice.
Figure 9: READ STATUS REGISTER Command Sequence ................................................................................ 23
Figure 10: Status Register Format ................................................................................................................... 24
Figure 11: WRITE STATUS REGISTER Command Sequence ............................................................................. 25
Figure 12: READ DATA BYTES Command Sequence ........................................................................................ 27
Figure 13: READ DATA BYTES at HIGHER SPEED Command Sequence ........................................................... 28
Since the indoor temperature is a bit cold, I want to measure how high the temperature is. I happened to have a DS18B20 on hand , so I wrote some code to measure it. The final result was about 12 ℃, w...
In this example, the P1.1 port button is configured to trigger an interrupt on the falling edge. After entering the interrupt, the state of LED2 is changed, and then the Timer0 interrupt is entered to...
Freescale has a three-axis acceleration chip MMA7455, which has a range of 2g/4g/8g. What does this range of 2g/4g/8g mean? In addition, what do the acceleration and angular velocity on the XYZ axes m...