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PDF WTV020-S Data sheet ( Hoja de datos )

Número de pieza WTV020-S
Descripción Audio Chip
Fabricantes Waytronic 
Logotipo Waytronic Logotipo



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No Preview Available ! WTV020-S Hoja de datos, Descripción, Manual

Guangzhou Waytronic Technology Co.,LTD
WTV020-S
The instructions for WTV020-S
Content
1、Product features .................................................................................................................................2
2、Application ........................................................................................................................................2
3、Pin scheme .......................................................................................................................................2
4、Pin discription ....................................................................................................................................2
5、Control mode .....................................................................................................................................3
5.1、Key triggermode.........................................................................................................................3
5.1.1、Pulse repeatable trigger .......................................................................................................3
5.1.2、Pulse unrepeatable trigger ....................................................................................................3
5.1.3、Level maintain not cycle ......................................................................................................4
5.1.4、Lever maintain not cycle ......................................................................................................4
5.1.5、Play/pause ......................................................................................................................4
5.1.6、Next not cycle...................................................................................................................4
5.1.7、Previous not cycle..............................................................................................................5
5.1.8、Next recycle .....................................................................................................................5
5.1.9、Previous recycle ................................................................................................................5
5.1.10、Stop .............................................................................................................................6
5.2、One-line serial trigger mode ..........................................................................................................6
5.2.1、I / O port allocation table .....................................................................................................6
5.2.2、Order Code Description .......................................................................................................6
5.2.3、Control Timing ..................................................................................................................7
5.3、Three-line serial control................................................................................................................7
5.3.1、I / O port allocation table .....................................................................................................7
5.3.2、Order Code Description .......................................................................................................8
5.3.3、Control Timing ..................................................................................................................8
6、Typical Application Circuit......................................................................................................................9
6.1、Key control PWM output application circuit ........................................................................................9
6.2、Key control DAC output application circuit .........................................................................................9
6.3、One-line serial control PWM output application circuit...........................................................................9
6.4、One-line serial control DAC output application circuit ......................................................................... 10
6.5、Three-line serial control PWM output application circuit ....................................................................... 10
6.6、Three-line serial control DAC output application circuit ....................................................................... 10
7、Package Dimension ........................................................................................................................... 11
8、Version record .................................................................................................................................. 11
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WTV020-S pdf
Guangzhou Waytronic Technology Co.,LTD
WTV020-S
Note: negative pulse trigger. Trigger voice play with one key. A negative pulse trigger a voice phrase
play.The next negative pulse trigger the next voice phrase play and would not trigger the voice play untill
the last voice phrase.Repeat the operation, it can only play the last one.
5.1.7、Previous noncirculation
EDGE
VO ICE
BUSY
AddN
AddN -1
Add1
Note: negative pulse trigger. Trigger voice play with one key. A negative pulse trigger a voice phrase
play.The next negative pulse trigger the previous voice phrase play and would not trigger the voice play
untill the most previous voice phrase.Repeat the operation, it can only play the most previous sound.
5.1.8、Next circulation
EDGE
VO ICE Add1 Add2 AddN Add1
BUSY
Note: negative pulse trigger. Trigger voice play with one key. A negative pulse trigger a voice phrase
play.The next negative pulse trigger the next voice phrase play.Repeat the operation,when finished the
last voice phrase,then play the fist one.Trigger voice play circularly like this.
5.1.9、Previous circulation
EDGE
VO ICE
BUSY
AddN
AddN -1
Add1
AddN
Note: negative pulse trigger. Trigger voice play with one key. A negative pulse trigger a voice phrase
play.The next negative pulse trigger the previous voice phrase play.Repeat the operation,when finished
the first voice phrase,then play the last one.Trigger voice play circularly like this.
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WTV020-S arduino
Guangzhou Waytronic Technology Co.,LTD
7、Package Dimension
Unit:mm
WTV020-S
8、Version record
verision
V1.0
date
2010-3-11
discription
original version
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