AN3371 datasheet(37/45 Pages) STMICROELECTRONICS

37 / 45 page

AN3371

RTC firmware driver API

Doc ID 018624 Rev 5

37/45

Initialization and Configuration

RTC_Init

Initializes the RTC registers

according to the specified

parameters in RTC_InitStruct

<Hour format, Asynchronous

predivisor, Asynchronous

predivisor>.

Yes

RTC_StructInit

Fills each RTC_InitStruct member

with its default value.

Yes

RTC_RefClockCmd

Enables or disables the RTC

reference clock detection.

Yes

RTC_EnterInitMode

Enters the RTC initialization mode.

Yes

RTC_ExitInitMode

Exits the RTC initialization mode.

Yes

RTC_WriteProtectionC

Enables or disables the RTC

registers write protection.

Yes

RTC_WaitForSynchro

Waits until the RTC time and date

registers (RTC_TR and RTC_DR)

are synchronized.

Yes

RTC_TimeStructInit

Fills each RTC_TimeStruct

member with its default value (Time

= 00h:00min:00sec).

Yes

RTC_BypassShadowC

Enables or disables the bypass

shadow feature.

Yes

RTC time and date functions

RTC_SetTime

Sets the RTC current time < RTC

hours, RTC minutes, RTC seconds,

RTC 12-hour clock period

(AM/PM)>.

Yes

RTC_SetDate

Sets the current RTC date. <

Calendar weekday, Calendar

Month, Calendar date, Calendar

year>.

Yes

RTC_GetTime

Gets the current RTC time.

Yes

RTC_GetDate

Gets the current RTC date.

Yes

RTC_DateStructInit

Fills each RTC_DateStruct member

with its default value (Monday 01

January xx00).

Yes

RTC_TimeStructInit

Fills each RTC_TimeStruct

member with its default value (Time

= 00h:00min:00sec).

Yes

RTC_GetSubSecond

Gets the RTC current calendar sub-

seconds value.

Yes

Table 16.

RTC function groups (continued)

Group

Function name

Description

ULPM

density

ULPH

density

series

AN3371 bảng dữ liệu(PDF) 37 Page - STMicroelectronics

AN3371 bảng dữ liệu(HTML) 37 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45

bảng dữ liệu tải về

Link URL