Document Number: 001-51027 Rev. *G Page 2 of 22
Contents
Pin Configurations ........................................................... 3
Pin Definitions .................................................................. 3
Device Operation.............................................................. 4
SRAM Read ....................................................................... 4
SRAM Write....................................................................... 4
AutoStore Operation ........................................................ 4
AutoStore Inhibit Mode.................................................... 5
Hardware STORE (HSB) Operation................................. 5
Hardware RECALL (Power-up)........................................ 5
Software STORE............................................................... 5
Software RECALL............................................................. 6
Data Protection................................................................. 6
Noise Considerations....................................................... 6
Hardware Protect.............................................................. 6
Low Average Active Power.............................................. 6
Preventing Store............................................................... 6
Best Practices................................................................... 7
Maximum Ratings............................................................. 8
Operating Range............................................................... 8
DC Electrical Characteristics .......................................... 8
Data Retention and Endurance ....................................... 9
Capacitance ...................................................................... 9
Thermal Resistance.......................................................... 9
AC Test Conditions .......................................................... 9
AC Switching Characteristics ....................................... 10
SRAM Read Cycle .................................................... 10
SRAM Write Cycle..................................................... 11
AutoStore or Power-up RECALL................................... 12
Software Controlled STORE/RECALL Cycle................ 13
Hardware STORE Cycle................................................. 14
Switching Waveform...................................................... 14
Part Numbering Nomenclature...................................... 15
Ordering Information...................................................... 15
Package Diagrams.......................................................... 16
Document History Page................................................. 21
Sales, Solutions, and Legal Information ...................... 22
Worldwide Sales and Design Support....................... 22
Products .................................................................... 22
PSoC Solutions ......................................................... 22
(64 Seiten)
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