Cypress
CY14B101K
manual
Package Diagrams, Pin Shrunk Small Outline Package
DC Electrical Characteristics
Logic Block Diagram
Alarm
Pin Configurations
Soft Sequence Commands
Hardware Recall Power Up
Updated Features
Page 25
CY14B101K
Package Diagrams
Figure 17.
48-Pin
Shrunk Small Outline Package
(51-85061)
51-85061-*C
Document Number:
001-06401
Rev. *I
Page 25 of 28
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Contents
Logic Block Diagram
Features
Functional Description
Cypress Semiconductor Corporation 198 Champion Court
Output Enable, Active LOW. The active low
Pin Configurations
Power Supply Inputs to the Device
Pin Definitions
AutoStore Operation
Device Operation
Hardware Store HSB Operation
Software Store
Hardware Recall Power Up
Software Recall
Data Protection
Current versus Cycle Time
Low Average Active Power Best Practices
Read Sram
Mode Selection A15 A0 Power
Write Sram
Store
Real Time Clock Operation
Watchdog Timer
Alarm
Calibrating the Clock
Interrupts
Power Monitor
Interrupt Register
Flags Register
Recommended Values
Interrupt Block Diagram
WDF Oscf
RTC Register Map5 BCD Format Data Function/Range
Time Keeping Months 0x1FFFE 10s Month
Register Map Detail Time Keeping Years 0x1FFFF 10s Years
Date Time Keeping Hours 0x1FFFB
Time Keeping Minutes 0x1FFFA
Register Map Detail Calibration/Control
Alarm Day 0x1FFF5
0x1FFF7
Interrupt Status/Control 0x1FFF6
To ignore the hours value Alarm Minutes 0x1FFF3
Register Map Detail Alarm Hours 0x1FFF4 10s Alarm Hours
When the Flags register is read or on power-up
Range Ambient Temperature
DC Electrical Characteristics
Maximum Ratings
Operating Range
Capacitance
Data Retention and Endurance
Thermal Resistance
AC Test Conditions
Parameter Sram Read Cycle
AC Switching Characteristics
Parameter Sram Write Cycle
Min Max
Parameter Description CY14B101K Unit Min Max
AutoStore or Power Up Recall
Parameter Alt Description 25 ns 35 ns 45 ns Unit Min Max
Software Controlled STORE/RECALL Cycles 21
Hardware Store Cycle
Soft Sequence Commands
Inputs and Outputs Mode Power
RTC Characteristics
Truth Table For Sram Operations
Nvsram
Part Numbering Nomenclature CY 14 B 101 K SP 25 X C T
Ordering Information
Pin Shrunk Small Outline Package
Package Diagrams
Orig. of Change Submission Description of Change Date
Document History
2663934
Updated Features
Worldwide Sales and Design Support Products PSoC Solutions
Sales, Solutions, and Legal Information
USB
Related pages
All Diagram page
What is the push-to-talk access point name?
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