Sonsivri
 
*
Welcome, Guest. Please login or register.
Did you miss your activation email?
December 11, 2016, 08:51:30 08:51


Login with username, password and session length


Pages: [1]
Print
Author Topic: how can I use this MSM5205 with a PIC  (Read 767 times)
0 Members and 1 Guest are viewing this topic.
gianmagna
Newbie
*
 Muted
Offline Offline

Posts: 23

Thank You
-Given: 236
-Receive: 114


« on: February 21, 2014, 11:55:08 23:55 »

I have several integrated MSM5205 ADPCM of OKY and would like to use them with the pic 18f2520 or another
Is there anyone who knows how to use this chip to play audio files.
I thank anyone give me some help.


http://www.datasheetarchive.com/MSM5205-datasheet.html
Logged
Wilksey
Active Member
***
Offline Offline

Posts: 189

Thank You
-Given: 117
-Receive: 1617


« Reply #1 on: February 22, 2014, 03:20:35 15:20 »

The chip accepts a 4-bit ADPCM input, and you can use this:
http://www.microchip.com/stellent/idcplg?IdcService=SS_GET_PAGE&nodeId=1824&appnote=en011118

As a reference, there is an encoder which generates the 4-bit ADPCM needed, you just need to adapt the code to output the bits to the speech chip.

Wilksey
Logged
gianmagna
Newbie
*
 Muted
Offline Offline

Posts: 23

Thank You
-Given: 236
-Receive: 114


« Reply #2 on: February 22, 2014, 03:29:46 15:29 »

thanks Wilksey at least I have a reference to go
Logged
Pages: [1]
Print
Jump to:  


DISCLAIMER
WE DONT HOST ANY ILLEGAL FILES ON THE SERVER
USE CONTACT US TO REPORT ILLEGAL FILES
ADMINISTRATORS CANNOT BE HELD RESPONSIBLE FOR USERS POSTS AND LINKS

... Copyright 2003-2999 Sonsivri.to ...
Powered by SMF 1.1.18 | SMF © 2006-2009, Simple Machines LLC | HarzeM Dilber MC