Cypress STK17TA8 manual Document History, Sales, Solutions, and Legal Information

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STK17TA8

Document History Page

Document Title: STK17TA8 128k X 8 AutoStore™ nvSRAM with Real Time Clock

Document Number: 001-52039

Rev. ECN No.

**2668660

Orig. of

Change

GVCH/PYRS

Submission

Date

03/04/2009

Description of Change

New Data Sheet

Sales, Solutions, and Legal Information

Worldwide Sales and Design Support

Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives, and distributors. To find the office closest to you, visit us at cypress.com/sales.

Products

 

PSoC Solutions

 

PSoC

psoc.cypress.com

General

psoc.cypress.com/solutions

Clocks & Buffers

clocks.cypress.com

Low Power/Low Voltage

psoc.cypress.com/low-power

Wireless

wireless.cypress.com

Precision Analog

psoc.cypress.com/precision-analog

Memories

memory.cypress.com

LCD Drive

psoc.cypress.com/lcd-drive

Image Sensors

image.cypress.com

CAN 2.0b

psoc.cypress.com/can

 

 

USB

psoc.cypress.com/usb

© Cypress Semiconductor Corporation, 2009. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.

Any Source Code (software and/or firmware) is owned by Cypress Semiconductor Corporation (Cypress) and is protected by and subject to worldwide patent protection (United States and foreign), United States copyright laws and international treaty provisions. Cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of, and compile the Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress integrated circuit as specified in the applicable agreement. Any reproduction, modification, translation, compilation, or representation of this Source Code except as specified above is prohibited without the express written permission of Cypress.

Disclaimer: CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes without further notice to the materials described herein. Cypress does not assume any liability arising out of the application or use of any product or circuit described herein. Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress’ product in a life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.

Use may be limited by and subject to the applicable Cypress software license agreement.

Document #: 001-52039 Rev. **

Revised March 02, 2009

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AutoStore and QuantumTrap are registered trademarks of Cypress Semiconductor Corporation. All products and company names mentioned in this document are the trademarks of their respective holders.

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Contents Cypress Semiconductor Corporation 198 Champion Court FeaturesLogic Block Diagram DescriptionPin Descriptions PinoutsAbsolute Maximum Ratings DC Electrical CharacteristicsRF SSOP-48 Package Thermal Characteristics Symbol Parameter Commercial Industrial Units MinCapacitance Symbol Parameter Commercial Industrial Units Min MaxSymbol Parameter Max Units Conditions AC Test ConditionsRTC DC Characteristics Sram Read Cycles #1 and #2 Symbols Parameter STK17TA8-25 STK17TA8-45 Units Alt Min MaxSram Write Cycles #1 and #2 Units Standard Alternate Min Max AutoStore/Power Up RecallSymbols Parameter Software-Controlled STORE/RECALL Cycle Hardware Store Pulse Width Soft Sequence CommandsHardware Store to Sram Disabled Hardware Store CycleA16-A0 Mode Power Mode SelectionAutoStore Operation Hardware Recall POWER-UPNvSRAM Operation Hardware Store HSB OperationNoise Considerations Low Average Active PowerSoftware Recall Data ProtectionRTC Operations Calibrating The Clock Watchdog TimerAlarm Power MonitorInterrupt Register InterruptsFlags Register Register BCD Format Data Function / Range RTC RegisterRegister Map Detail 0x1FFF6 Interrupt 0x1FFF5 Alarm Day0x1FFF4 Alarm Hours 0x1FFF7WDF Oscf CAL 0x1FFF2 Alarm Seconds0x1FFF1 Real Time Clock Centuries 10s Centuries 0x1FFF0 FlagsOrdering Codes Ordering Information51-85061 *C Document # 001-52039 Rev Package DiagramsDocument History Sales, Solutions, and Legal InformationWorldwide Sales and Design Support Products PSoC Solutions