AN3133 datasheet(3/43 Pages) STMICROELECTRONICS

부품명	AN3133

상세설명	A real-time clock is a computer clock that keeps track of the current time

PDF	43 Pages

Scroll/Zoom	100%

제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

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3 / 43 page

AN3133

Contents

Doc ID 16956 Rev 5

3/43

RTC firmware API . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

5.1

Function groups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Application examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

6.1

Example 1: Calendar and alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

6.2

Example 2: Wakeup from low power mode . . . . . . . . . . . . . . . . . . . . . . . 31

6.3

Example 3: Periodic event generation using the wakeup unit . . . . . . . . . 32

6.4

Example 4: Tamper detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

6.5

Example 5: Chronometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

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