Cypress AutoStore STK17T88 Especificaciones descargar pdf (Pagina 2)

STK17T88

Document Number: 001-52040 Rev. *C Page 2 of 24

Contents

Features................................................................................ 1

Description........................................................................... 1

Logic Block Diagram........................................................... 1

Contents............................................................................... 2

Pin Configurations .............................................................. 3

Pin Descriptions .................................................................. 3

Absolute Maximum Ratings ............................................... 4

RF (SSOP-48) Package Thermal

Characteristics................................................................ 4

DC Characteristics (V

= 2.7V-3.6V) ............................... 4

AC Test Conditions ............................................................. 5

Capacitance ......................................................................... 5

RTC DC Characteristics...................................................... 6

SRAM READ Cycles #1 and #2........................................... 7

SRAM WRITE Cycles #1 and #2 ......................................... 8

AutoStore/Power Up RECALL............................................ 9

Software-Controlled STORE/RECALL Cycle................... 10

Hardware STORE Cycle .................................................... 11

Soft Sequence Commands ............................................... 11

Mode Selection .................................................................. 12

nvSRAM Operation............................................................ 13

SRAM READ................................................................ 13

SRAM WRITE .............................................................. 13

AutoStore Operation..................................................... 13

Hardware STORE (HSB) Operation............................. 13

Hardware Recall (POWER UP).................................... 13

Software STORE.......................................................... 14

Software RECALL ........................................................ 14

Data Protection............................................................. 14

Noise Considerations ................................................... 14

Preventing AutoStore ................................................... 14

Best Practices .............................................................. 14

Real Time Clock................................................................. 15

Reading the Clock........................................................ 15

Setting the Clock .......................................................... 15

Backup Power .............................................................. 15

Stopping and Starting the RTC Oscillator .................... 15

Calibrating The Clock................................................... 15

Alarm............................................................................ 16

Watchdog Timer........................................................... 16

Power Monitor .............................................................. 16

Interrupt Register.......................................................... 17

Flags Register .............................................................. 17

RTC Register Map.............................................................. 18

Commercial and Industrial

Ordering Information......................................................... 22

Ordering Codes ................................................................. 22

Package Diagram............................................................... 23

Document History Page.................................................... 24

Sales, Solutions, and Legal Information ......................... 24

Worldwide Sales and Design Support.......................... 24

Products ....................................................................... 24

Not Recommended for New Designs

[+] Feedback

1 2 3 4 5 6 7 ... 23 24

STK17T88 10
51-85061-*C 23

Comentarios a estos manuales

Sin comentarios

Cypress AutoStore STK17T88 Especificaciones Pagina 2

Comentarios a estos manuales