Contents
General Description ......................................................................................................................................... 6
Signal Assignments ......................................................................................................................................... 15
TSOP Pin Assignments ................................................................................................................................ 15
Small-Outline Pin Assignments ................................................................................................................... 19
Signal Descriptions ......................................................................................................................................... 22
Bus Operations ............................................................................................................................................... 24
Read .......................................................................................................................................................... 24
Write .......................................................................................................................................................... 24
Output Disable ........................................................................................................................................... 24
Standby ..................................................................................................................................................... 24
Automatic Standby ..................................................................................................................................... 24
Command Interface ....................................................................................................................................... 25
READ/RESET Command ............................................................................................................................ 25
AUTO SELECT Command ........................................................................................................................... 25
PROGRAM Command ................................................................................................................................ 26
UNLOCK BYPASS Command ...................................................................................................................... 26
UNLOCK BYPASS PROGRAM Command ..................................................................................................... 27
UNLOCK BYPASS RESET Command ............................................................................................................ 27
CHIP ERASE Command .............................................................................................................................. 27
BLOCK ERASE Command ........................................................................................................................... 27
ERASE SUSPEND Command ....................................................................................................................... 28
ERASE RESUME Command ........................................................................................................................ 28
READ CFI QUERY Command ...................................................................................................................... 28
16-Bit Mode Commands ......................................................................................................................... 29
8-Bit Mode Commands ........................................................................................................................... 30
Block Protection Operations ........................................................................................................................... 31
Programmer Technique .............................................................................................................................. 31
In-System Technique .................................................................................................................................. 31
Status Register ................................................................................................................................................ 33
Data Polling Bit .......................................................................................................................................... 33
Toggle Bit ................................................................................................................................................... 34
Error Bit ..................................................................................................................................................... 35
Erase Timer Bit ........................................................................................................................................... 35
Alternative Toggle Bit .................................................................................................................................. 36
Common Flash Interface (CFI) ........................................................................................................................ 37
Maximum Ratings and Operating Conditions .................................................................................................. 41
DC Electrical Specifications ............................................................................................................................ 43
AC Read Characteristics .................................................................................................................................. 44
AC Write Characteristics ................................................................................................................................. 46
Reset Specifications ........................................................................................................................................ 48
PROGRAM/ERASE Specifications .................................................................................................................... 49
Package Dimensions ....................................................................................................................................... 50
Revision History ............................................................................................................................................. 52
Rev. A – 02/13 ............................................................................................................................................. 52
M29FxxxFT/B
Features
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