Moteur de recherche de fiches techniques de composants électroniques
  French  ▼
ALLDATASHEET.FR

X  

Preview PDF HTML

AN3307 Fiches technique(PDF) 28 Page - STMicroelectronics

No de pièce AN3307
Description  Guidelines for obtaining IEC 60335 Class B certification for any STM32 application
PDF  37 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

AN3307 Fiches technique(HTML) 28 Page - STMicroelectronics

Back Button AN3307 Datasheet HTML 24Page - STMicroelectronics AN3307 Datasheet HTML 25Page - STMicroelectronics AN3307 Datasheet HTML 26Page - STMicroelectronics AN3307 Datasheet HTML 27Page - STMicroelectronics AN3307 Datasheet HTML 28Page - STMicroelectronics AN3307 Datasheet HTML 29Page - STMicroelectronics AN3307 Datasheet HTML 30Page - STMicroelectronics AN3307 Datasheet HTML 31Page - STMicroelectronics AN3307 Datasheet HTML 32Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 28 / 37 page
background image
Class B solution structure
AN3307
28/37
Doc ID 18186 Rev 4
interval (more than +/- 25% of its nominal value), the CPU clock source is immediately
switched back to HSI, and HSE fail status is returned. Otherwise the test returns the OK
status. In either case, the CPU clock is switched back to the default HSI source after the test
is finished.
Figure 13.
Clock frequency measurement principle
MS18599V1
Accepted
range
SysTick
Timer
(on HSI / HSE)
RTC Timer
(always on LSE)
F ~ Ref
F << Ref
F >> Ref
Run time measurement
Initial reference
measurement
Reference level
Zero level
Auto reload level
Zero level



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


Fiches technique Télécharger

Go To PDF Page


Lien URL



ALLDATASHEET vous a-t-il été utile ?  [ DONATE ] 

À propos de Alldatasheet   |   Publicité   |   Contactez-nous   |   Politique de confidentialité   |   Lien vers la fiche technique    |   Echange de liens   |   Fabricants
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com