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

X  

SA2531 Fiches technique(PDF) 6 Page - Sames

No de pièce SA2531
Description  SINGLE CHIP TELEPHONE INTERFACE FOR KEYBOARD ENTRY VIA uC
Download  13 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  SAMES [Sames]
Site Internet  http://www.sames.co.za
Logo SAMES - Sames

SA2531 Fiches technique(HTML) 6 Page - Sames

Back Button SA2531 Datasheet HTML 2Page - Sames SA2531 Datasheet HTML 3Page - Sames SA2531 Datasheet HTML 4Page - Sames SA2531 Datasheet HTML 5Page - Sames SA2531 Datasheet HTML 6Page - Sames SA2531 Datasheet HTML 7Page - Sames SA2531 Datasheet HTML 8Page - Sames SA2531 Datasheet HTML 9Page - Sames SA2531 Datasheet HTML 10Page - Sames Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 13 page
background image
SAN3010
sames
sames
sames
sames
6/13
Flowchart for Microcontroller interface to AS253x single-chip-telephone
Notes: RowX,ColX,ColY: see table1
1 tclk= 256/3.58MHz = 71.5µs
all timings: Tol.:+-30µs
wait >20ms after AS253x
off-hook to ensure correct
start-up
Start
Loop=0
Row1 force low
all other rows/cols=Hi Z
Col Y=high ?
No
sync
Yes
delay4
wait 4.5 tclk=321µs
and disable all rows/cols=
Hi Z
delay3
wait 4.5 tclk=321µs
and force RowY low
all other rows/cols= Hi Z
=SCAN2
delay2
wait 1.5 tclk=107.25µs
and disable all rows/cols=
Hi Z
delay1
wait 1 tclk=71.5µs
and force RowX high
all other rows/cols= Hi Z
=SCAN1
delay5
wait 4.5 tclk= 321µs
and force ColX high
all other rows/cols= Hi Z
=SCAN3
Loop = 9 ?
Loop= Loop+1
No
delay6
wait 1.5 tclk=107.25µs
and disable all rows/cols=
Hi Z
delay7
wait 24*9 tclk=15.5ms
Yes
another key entry?
Yes
No
end
Key_in
12 Appendix B: Flowchart:


Numéro de pièce similaire - SA2531

FabricantNo de pièceFiches techniqueDescription
logo
Sames
SA2531 SAMES-SA2531 Datasheet
392Kb / 24P
   VERSATILE SINGLE CHIP TELEPHONE WITH 14 NUMBER REPERTORY DIALLER
SA2531 SAMES-SA2531 Datasheet
36Kb / 4P
   SINGLE CHIP TELEPHONE POWER EXTRACTION FOR EXTERNAL LOADS
SA2531A SAMES-SA2531A Datasheet
392Kb / 24P
   VERSATILE SINGLE CHIP TELEPHONE WITH 14 NUMBER REPERTORY DIALLER
SA2531B SAMES-SA2531B Datasheet
392Kb / 24P
   VERSATILE SINGLE CHIP TELEPHONE WITH 14 NUMBER REPERTORY DIALLER
SA2531C SAMES-SA2531C Datasheet
392Kb / 24P
   VERSATILE SINGLE CHIP TELEPHONE WITH 14 NUMBER REPERTORY DIALLER
More results

Description similaire - SA2531

FabricantNo de pièceFiches techniqueDescription
logo
STMicroelectronics
STEVAL-ILL033V1 STMICROELECTRONICS-STEVAL-ILL033V1 Datasheet
322Kb / 6P
   Control unit with PS2 keyboard interface for data entry
October 2011 Rev 1
logo
Sames
SA2532KA SAMES-SA2532KA Datasheet
187Kb / 21P
   SINGLE CHIP TELEPHONE FOR INDIA
logo
Mitsumi Electronics, Co...
CAM-E87 MITSUMI-CAM-E87 Datasheet
71Kb / 2P
   Interface Connectors for Cellular Telephone
KB-H03 MITSUMI-KB-H03 Datasheet
60Kb / 2P
   Interface Connectors for Cellular Telephone
KB-F99 MITSUMI-KB-F99 Datasheet
74Kb / 2P
   Interface Connectors for Cellular Telephone
logo
Intel Corporation
8278 INTEL-8278 Datasheet
460Kb / 10P
   PROGRAMMABLE KEYBOARD INTERFACE
logo
Sames
SA2532 SAMES-SA2532 Datasheet
583Kb / 22P
   VERSATILE SINGLE CHIP TELEPHONE
logo
Toshiba Semiconductor
TMP82C79 TOSHIBA-TMP82C79 Datasheet
991Kb / 44P
   PROGRAMMABLE KEYBOARD / DISPLAY INTERFACE
logo
NEC
UPD8279C-2 NEC-UPD8279C-2 Datasheet
478Kb / 8P
   PROGRAMMABLE KEYBOARD DISPLAY INTERFACE
logo
Sames
SAN3020 SAMES-SAN3020 Datasheet
36Kb / 4P
   SINGLE CHIP TELEPHONE POWER EXTRACTION FOR EXTERNAL LOADS
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13


Fiches technique Télécharger

Go To PDF Page


Lien URL




Politique de confidentialité
ALLDATASHEET.FR
ALLDATASHEET vous a-t-il été utile ?  [ DONATE ] 

À propos de Alldatasheet   |   Publicité   |   Contactez-nous   |   Politique de confidentialité   |   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