EasyManuals Logo

ST STM32WL5 Series User Manual

ST STM32WL5 Series
1461 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #999 background imageLoading...
Page #999 background image
RM0453 Rev 1 999/1461
RM0453 Real-time clock (RTC)
1057
32.3 RTC functional description
32.3.1 RTC block diagram
Figure 273. RTC block diagram
MSv43841V3
rtc_alrb_trg
Alarm A
RTC_ALRMAR
RTC_ALRMASSR
RTC_ALRMABINR
Alarm B
RTC_ALRMBR
RTC_ALRMBSSR
RTC_ALRMBBINR
=
=
rtc_wut_trg
rtc_alra_trg
16-bit wakeup
auto reload timer
RTC_WUTR
Shadow
registers
RTC_TR,
RTC_DR
Output
control
RTC_OUT1
RTC_OUT2
TAMP
TAMPOE
Shadow register
RTC_SSR
Calendar
Synchronous
prescaler
(default = 256)
RTC_PRER
CALIB
OSEL[1:0]
ck_apre
(default 256 Hz)
TAMPALARM
ALARM
rtc_tamp_evt
RTC_REFIN
RTC_TS
Time stamp registers
RTC_TSTR
RTC_TSDR
RTC_TSSR
Time stamp detection
rtc_its
rtc_ker_ck
ck_spre
(default 1 Hz)
Prescaler
2, 4, 8, 16
WUCKSEL[1:0]
TSF
rtc_calovf
ck_apre clock domain
ck_wut clock domain
=0
WUTF
ALRAF
ALRBF
rtc_pclk clock domain
Registers interface
IRQ interface
rtc_it
ck_wut
rtc_ker_ck clock domain
Smooth
calibration
RTC_CALR
=0
SSRUF
Asynchronous
prescaler
(default = 128)
RTC_PRER
rtc_pclk

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the ST STM32WL5 Series and is the answer not in the manual?

ST STM32WL5 Series Specifications

General IconGeneral
BrandST
ModelSTM32WL5 Series
CategoryMicrocontrollers
LanguageEnglish

Related product manuals