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WT588D-U Schematic ( PDF Datasheet ) - WT

Teilenummer WT588D-U
Beschreibung Voice Module
Hersteller WT
Logo WT Logo 




Gesamt 29 Seiten
WT588D-U Datasheet, Funktion
The Instructions of WT588D -U Voice Module
CATALOG UE






WT588D-U Datasheet, Funktion
Package
pins
1
2
3
4
5
6
7
8
Pins mark Brief
NC
NC
NC
NC
NC
NC
RESET
DAC
NC
NC
NC
NC
NC
NC
RESET
DAC
9
PWM+
PWM+
10
PWM-
PWM-
11 P14 SPI-FLASH_DI
12 P13 SPI-FLASH_DO
13 P16 SPI-FLASH_CLK
14
GND
GND
15 P15 SPI-FLASH_CS
16 P03 K4/CLK/DATA
17 P02 K3/CS
18 P01 K2/DATA
19 P00 K1
20
VCC
VCC
21
BUSY
BUSY
22
VDD
VDD
WT588D-U
Functional Description
http://VOICE-CHIP.RU
blank
blank
blank
blank
blank
blank
Reset pin
DAC Audio output pin, need an external amplifier to drive
speaker
PWM+ Audio output pin, which can directly drive speaker with
the PWM-
PWM- Audio output pin, which can directly drive speaker with
the PWM+
use for external download manager
use for external download manager
use for external download manager
GND
use for external download manager
Button / three-wire clock / one-wire data input pin
Button / three-wire chip input pin
Button / three-wire data input pin
Button
Analog power supply input pin
busy signal output pin
Data power supply input pin
23 NC NC
blank
24 NC NC
blank
25
GND
GND
USB GND
26 D- USB_DATA -
USB data
27 D+ USB_DATA +
USB data
28 VDD_USB VDD_USB
USB power positive
Note:Pin25,26,27,28 use to download for other USB slot .
-6 -

6 Page









WT588D-U pdf, datenblatt
8.1.12、 Stop
WT588D-U
http://VOICE-CHIP.RU
Pluse
voice
Busy signal
Note: Negative trigger pulse. Stopped the voice, which is playing . Trigger once again invalidly when the
voice is stopped.
8.2、 One-Wire Serial Port Control Mode
Send data through a data line. One-wire serial port can control voice play, stop, volume adjustment and
directly trigger, etc. P00 ~ P02 I/O port can select screen or any trigger mode.
8.2.1、 Port Allocation Table
I/O
function
P00
Key-press
K1
P01
Key-pressK
2
P02
Key-pressK3
P03
DATA
8.2.2、 Order and Speech Cording
Commend
code
E0HE7H
F2H
FEH
Functions
volume
adjustment
Cycle play
Stop playing
Descriptions
8 volume can be adjusted, E0H is minimum, E7H is the largest volume when
working or standby.
the current voice add resses can be recycled When working.
Voice command to stop playing
- 12 -

12 Page





SeitenGesamt 29 Seiten
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