Document Number: 001-51000 Rev. *E Page 2 of 17
Contents
Pin Configurations ........................................................... 3
Device Operation ..............................................................4
SRAM Read ....................................................................... 4
SRAM Write....................................................................... 4
AutoStore Operation ........................................................ 4
AutoStore Inhibit mode ....................................................4
Hardware STORE (HSB) Operation .................................5
Hardware RECALL (Power Up) ........................................5
Data Protection .................................................................5
Noise Considerations....................................................... 5
Hardware Protect.............................................................. 5
Low Average Active Power.............................................. 5
Preventing Store............................................................... 6
Best Practices................................................................... 6
Maximum Ratings .............................................................7
Operating Range ...............................................................7
DC Electrical Characteristics ..........................................7
Data Retention and Endurance .......................................7
Capacitance ...................................................................... 8
Thermal Resistance ..........................................................8
AC Test Conditions ..........................................................8
AC Switching Characteristics .........................................9
SRAM Read Cycle ......................................................9
Switching Waveforms ...................................................... 9
SRAM Write Cycle .....................................................10
AutoStore or Power Up RECALL ..................................11
Switching Waveform ......................................................11
Hardware STORE Cycle .................................................12
Switching Waveform ......................................................12
Ordering Information ......................................................13
Ordering Code Definitions .........................................13
Package Diagrams ..........................................................14
Document Conventions .................................................15
Acronyms .................................................................15
Units of Measure .......................................................15
Document History Page................................................. 16
Sales, Solutions, and Legal Information ......................17
Worldwide Sales and Design Support ....................... 17
Products ....................................................................17
PSoC Solutions .........................................................17
Not Recommended for New Designs. In production to support ongoing production programs only.
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