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

X  

Preview PDF HTML

ST7263BHx Fiches technique(PDF) 62 Page - STMicroelectronics

No de pièce ST7263BHx
Description  Low speed USB 8-bit MCU family with up to 32 KB Flash/ROM, DFU capability, 8-bit ADC, WDG, timer, SCI and I²C
PDF  186 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7263BHx Fiches technique(HTML) 62 Page - STMicroelectronics

Back Button ST7263BHx Datasheet HTML 58Page - STMicroelectronics ST7263BHx Datasheet HTML 59Page - STMicroelectronics ST7263BHx Datasheet HTML 60Page - STMicroelectronics ST7263BHx Datasheet HTML 61Page - STMicroelectronics ST7263BHx Datasheet HTML 62Page - STMicroelectronics ST7263BHx Datasheet HTML 63Page - STMicroelectronics ST7263BHx Datasheet HTML 64Page - STMicroelectronics ST7263BHx Datasheet HTML 65Page - STMicroelectronics ST7263BHx Datasheet HTML 66Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 62 / 186 page
background image
On-chip peripherals
ST7263Bxx
62/186
Doc ID 7516 Rev 8
A minimum of four falling edges of the CPU clock must occur between two consecutive
active edges of the external clock; thus the external clock frequency must be less than a
quarter of the CPU clock frequency.
Figure 29.
Counter timing diagram, internal clock divided by 2
1.
The MCU is in reset state when the internal reset signal is high, when it is low the MCU is running.
Figure 30.
Counter timing diagram, internal clock divided by 4
1.
The MCU is in reset state when the internal reset signal is high, when it is low the MCU is running.
Figure 31.
Counter timing diagram, internal clock divided by 8
1.
The MCU is in reset state when the internal reset signal is high, when it is low the MCU is running.
CPU CLOCK
FFFD FFFE FFFF 0000
0001
0002
0003
INTERNAL RESET
TIMER CLOCK
COUNTER REGISTER
TIMER OVERFLOW FLAG (TOF)
FFFC
FFFD
0000
0001
CPU CLOCK
INTERNAL RESET
TIMER CLOCK
COUNTER REGISTER
TIMER OVERFLOW FLAG (TOF)
CPU CLOCK
INTERNAL RESET
TIMER CLOCK
COUNTER REGISTER
TIMER OVERFLOW FLAG (TOF)
FFFC
FFFD
0000



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 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


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