Global Sources
EE Times-Asia
Advanced Search
News
Products
Technical Articles
App Notes
ForumBlogsWhite PapersDatasheetsWebinars
 Challenges & Opportunities 2011     MCU     MEMS     IGBT     processor     LED     RFID
EE Times-Asia > EDA/IP
 
 
EDA/IP  

Implementing a digital answering machine with a high speed 8bit microcontroller

Posted: 08 Apr 1999  Print Version  Bookmark and Share Subscribe

Keywords: microcontroller  dsp  dtmf  answering machine  ivm1700 device 

[Summary of tips] This paper presents a design that replaces DSP chips with a general-purpose high-speed 8bit microcontroller. Telephone functions such as caller ID, DTMF detection, Bell 202 detection, and Ring detection are implemented in software on the microcontroller.View the PDF document for more information.
 

votes:   Add to Favorites
Integrated solutions for solid state...
PC-on-chip: A compromise between per...
Article Comments - Implementing a digital answering mac...
Comments:  
*  You can enter [0] more charecters.
*Verify code:
 
Top Ranked Articles
High-quality Articles
Christmas Wishlist
    Kindle Fire Hot CE innovations at the CES

    All I want for Christmas is any of this year's Best of Innovations Design and Engineering Award honorees! Here's the EE Times pick for Top 10 CE gadgets.

Search EE Times Asia
Peek at Hot Gadgets for 2012
Smart energy "Try explaining to your eight-year-old son that instead of an Xbox, you got him a Wi-Fi enabled smart energy thermostat to help minimize his energy consumption and carbon footprint..."
 

Go to top