45PE80 View Datasheet(PDF) - Micron Technology
Part Name
Description
Manufacturer
45PE80 Datasheet PDF : 44 Pages
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75MHz, Serial Peripheral Interface Flash Memory
Features
Contents
Functional Description ..................................................................................................................................... 5
Signal Descriptions ........................................................................................................................................... 7
Configuration and Memory Map ....................................................................................................................... 8
Memory Configuration and Block Diagram .................................................................................................... 8
Memory Map – 8Mb Density ............................................................................................................................. 9
Operating Features Overview .......................................................................................................................... 10
Sharing the Overhead of Modifying Data ..................................................................................................... 10
Easy Method to Modify Data ....................................................................................................................... 10
Fast Method to Modify Data ........................................................................................................................ 10
Polling During a WRITE, PROGRAM, or ERASE Cycle ................................................................................... 11
Reset .......................................................................................................................................................... 11
Active Power, Standby Power, and Deep Power-Down .................................................................................. 11
Status Register ............................................................................................................................................ 11
Protection Modes ....................................................................................................................................... 11
Serial Peripheral Interface Modes .................................................................................................................... 13
Command Set Overview ................................................................................................................................. 15
WRITE ENABLE .............................................................................................................................................. 17
WRITE DISABLE ............................................................................................................................................. 18
READ IDENTIFICATION ................................................................................................................................. 19
READ STATUS REGISTER ................................................................................................................................ 20
WIP Bit ...................................................................................................................................................... 21
WEL Bit ...................................................................................................................................................... 21
READ DATA BYTES ......................................................................................................................................... 22
READ DATA BYTES at HIGHER SPEED ............................................................................................................ 23
PAGE WRITE .................................................................................................................................................. 24
PAGE PROGRAM ............................................................................................................................................ 25
PAGE ERASE ................................................................................................................................................... 26
SECTOR ERASE .............................................................................................................................................. 27
DEEP POWER-DOWN ..................................................................................................................................... 28
RELEASE from DEEP POWER-DOWN .............................................................................................................. 29
Power-Up and Power-Down ............................................................................................................................ 30
Electrical Characteristics ................................................................................................................................ 32
Maximum Ratings and Operating Conditions .................................................................................................. 33
AC Characteristics .......................................................................................................................................... 34
Package Information ...................................................................................................................................... 40
Device Ordering Information .......................................................................................................................... 43
Standard Parts ............................................................................................................................................ 43
Revision History ............................................................................................................................................. 44
Rev. C – 03/14 ............................................................................................................................................. 44
Rev. B – 06/13 ............................................................................................................................................. 44
Rev. A – 05/13 ............................................................................................................................................. 44
PDF: 09005aef845660e5
m45pe80.pdf - Rev. C 03/14 EN
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