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PDF WTV020-SD-20S Data sheet ( Hoja de datos )

Número de pieza WTV020-SD-20S
Descripción MODULE
Fabricantes Waytronic 
Logotipo Waytronic Logotipo



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No Preview Available ! WTV020-SD-20S Hoja de datos, Descripción, Manual

WTV020-SD MODULE
WTV020-SD-20S and WTV020-SD-16P
1.PRODUCT FEATURES ..................................................................................................................................................... 2
3.APPLICATION DIAGRAM.................................................................................................................................................. 3
4.APPLICATIONS ................................................................................................................................................................. 3
5.PINS .................................................................................................................................................................................. 4
5.1.WTV020-SD-20S ..................................................................................................................................................... 4
5.2.WTV020-SD-16P ..................................................................................................................................................... 5
6.MODULE SELECTION.................................................................................................................................................... 5
7.CONTROL MODES ........................................................................................................................................................... 6
7.1.MP3 MODE.............................................................................................................................................................. 6
7.1.1. ON/OFF(PALY/STOP) .................................................................................................................................. 6
7.1.2.NEXT ............................................................................................................................................................. 6
7.1.3.PREVIOUS .................................................................................................................................................... 7
7.2. KEY3 group of voice........................................................................................................................................ 7
7.2.1. EDGE RETRIGGER ..................................................................................................................................... 7
7.3.KEY(5 group of voice).............................................................................................................................................. 8
7.3.1. All KEYS ARE EDGE RETRIGGER.............................................................................................................. 8
7.3.2.EDGE RETRIGGER TIMING WAVEFORM ................................................................................................... 8
7.3.3.ALL KEYS ARE ON/OFF(unloop) .................................................................................................................. 9
7.3.4. ALL KEYS ARE ON/OFF(unloop) TIMING WAVEFORM .............................................................................. 9
7.3.5. ALL EKYS ARE ON/OFFloop................................................................................................................ 9
7.3.6. ON/OFF(loop) TIMING WAVEFORM............................................................................................................ 9
7.4.LOOP PLAY AFTER POWER ON.......................................................................................................................... 10
7.4.1.EDGE TRIGGER TO PAUSE/PLAY............................................................................................................. 10
7.4.2. EDGE TIRGGER TO PAUSE/PLAY TIMING WAVEFORM......................................................................... 10
7.4.3.LEVEL TRIGGER TO PAUSE/PLAY............................................................................................................ 11
7.4.4.LEVEL TRIGGER TO PAUSE/PLAY TIMING WAVEFORM......................................................................... 11
7.5.TWO LINE SERIAL MODE .................................................................................................................................... 11
7.5.1I/O FUNCTION IN TWO LINE SERIAL MODE.......................................................................................... 11
7.5.2. VOICE ADDRESSES.................................................................................................................................. 11
7.5.3.TIMING WAVEFORM IN TWO LINE SERIAL MODE .................................................................................. 12
7.5.4. CODE DESCRIPTIONS ............................................................................................................................. 12
7.5.5. PROGRAM EXAMPLE ............................................................................................................................... 13
8.TYPICAL APPLICATION CIRCUIT .................................................................................................................................. 18
8.1.WTV020-SD-20S INNER CIRCUIT ....................................................................................................................... 18
8.2.WTV020-SD-16P INNER CIRCUIT........................................................................................................................ 19
8.3.MP3 MODE APPLICATION CIRCUIT(PWM OUTPUT) ......................................................................................... 19
8.4.MP3 MODE APPLICATION CIRCUIT(DAC OUTPUT) .......................................................................................... 20
8.5.KEY MODE(3 group of voice) APPLICATION CIRCUIT(PWM OUTPUT).............................................................. 20
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WTV020-SD-20S pdf
5.2.WTV020-SD-16P
1
2
3
4
RESET
AUDIO-L
NC
5 SPK+
6 SPK-
7 NC
8
P04
GND
VDD
P06
NC
P02
P03
NC
P05
P07
16
15
14
13
12
11
10
9
PIN SYS. DESCRIPTION
FUNCTION
1 RESET
RESET
Reset pin
2 AUDIO-L
DAC+
DAC audio output(+) to amplifier
3 NC
NC
NC
4 SP+
PWM+
PWM audio output to speaker
5 SP-
PWM-
PWM audio output to speaker
6 NC
NC
NC
7 P04
K3/A2/CLK
Key /CLK in two line serial
8 GND
GND
Address pin
9 P07
K5/A4/SBT
Key
10 P05
K4/A3/DI
Key /DI in two line serial
11 NC
NC
NC
12 P03
K2/A1
Key
13 P02
K1/A0
Key
14 NC
NC
NC
15 P06
BUSY
BUSY pin
16 VDD
VDD
Power input
6.MODULE SELECTION
WTV020-SD-20S and WTV020-SD-16P are the same but chip package.
MODE
VOICES TRIGGER BUSY
AUDIO
MP3
256
KEY
YES
DAC/PWM
KEY3 group of voice
3
KEY
YES
DAC/PWM
KEY5 group of voice
5
5
KEY
KEY
YES
YES
DAC/PWM
DAC/PWM
NOTE
EDGE IRRETRIGGER
EDGE RETRIGGER
ON/OFF(unloop)
- 5-
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WTV020-SD-20S arduino
7.4.3.LEVEL TRIGGER TO PAUSE/PLAY
Power on , it will play automatically , Low level to trigger P05 to pause, next trigger to play from the pause point.
I/O P02 P03 P04 P05 P06 P07
FUNCTION
------
------
------
K1
BUSY
------
TRIGGER
------
------
------
PAUSE/PLAY
------
------
VOICE
------
------
------
ALL VOICE
------
------
7.4.4.LEVEL TRIGGER TO PAUSE/PLAY TIMING WAVEFORM
Negative level trigger. Power on , it will play automatically, negative level trigger P05 to pause , next tirgger to play from the
pause point. After voices play finished, it will loop .
7.5.TWO LINE SERIAL MODE
In the two line serial mode ,there are two communication port, they are CLK and DI. In addition, there is a reset port, 1
second after reset , if no action to the module, the chip will be into standby status within one second if no action after reset.
7.5.1I/O FUNCTION IN TWO LINE SERIAL MODE
I/O P02 P03
FUNCTION
K1
K2
TRIGGER
NEXT
PREVIOUS
P04
CLK
7.5.2. VOICE ADDRESSES
P05 P06 P07
DI BUSY K3
------
PALY/STOP
- 11-
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