WT588D-U user manual_VoiceLand
Contents
1. TIV NC VDDUB NC D 4 NC D nc GND gt NC NC 2 NC NC A Reser VDD 8 _ pac BUSY U 5V PWM voc PWM POO _ Ty ninne rs a o a MCU 13 16 R4 CIK C 2 pie p03 8 GND P15 2 470 2 w W To88D U 7 18 w SY N O O S WT588D U User manual www voiceland co kr 9 7 Three Wire Serial Control of Typical Application circuit PWM output E Ga T RESET DAC PWM 10 fone SPEAKER x P14 l2 p13 13 3 PIG GND W T588D U 5V __ H ome 9 8 Three wire serial control of a typical application circuit DAC output C7 VCC LOP VDDUB 6 1 8 Cll y 250uF 5 C10 RESET ja 005uF 7 pn DY M 5V SPEAKER R7 4 7 E M C9 100 10uF W T588D U Note DAC output port together with the ground which connect with a 1 2K resistor and capacitor 104 When use DAC output way and then the audio signal re entering amplifier part as circuit diagram of R2 R6 shown 9 9 Three wire serial MCUSV power module 3 3V power supply application circuit PWM output 19 TT SY N O O S WT588D U User manual www voiceland co kr 3 3V NC VDD USB NC D NC D 4 _ lie GND 2 NC NC NC NC REE VDD lt L PWM POO _ Jy SPEAKER P14 Pol 4S 37 Pls P02 5 R2_ 470 DATA MCU P16 POS Daas 14 nD P15 19 a MCU5V W T588D U K 10 Control2. High level Low level 200us 600us means data 0 sda 0 delaylus 200 T addr gt gt 1 T sda 1 8 3 Three Wire Serial Control mode CS DATA and CLK are composed of Three Wire Serial Control mode Time sequence according to SPI communication Three wire serial port can control command control and voice broadcast All key presses are not valid in the three wire serial mode 3 1 Port Allocation Methods 8 3 2 Voice and Command Code Corresponding to Table Volume 8 volume can be adjusted EOH is minimum E7H is the largest volume adjustment when working or standby Cycle play The current voice addresses can be recycled When working Stop playing Voice command to stop playing 8 3 3 Voice Address Corresponds 4 141 02H SY N O O S WT588D U User manual www voiceland co kr Play the 217th piece voice Play the 218th piece voice Play the 219th piece voice 8 3 4 Three Wire Serial Port Control Time Sequence CS CLK and DATA pins are composed of Three Wire Serial Control mode Time sequence follows to SPI communication CS downs to 5ms in order to wake up WT588D U voice module Low bit receives data at the rising edge of CLK in the first place Clock cycles between the range of 100us 2ms recommended 300us The BUSY voice outputs in response to the successful reception of data Data signals send from low to high When Send data you just send address datum directly can trigger to play voice wit
3. 10 2 One wire serial control of C voice procedures Description This procedure is test program Please change the IO port of MCU according to Practical application include lt at89x2051 H gt sbit KEY P1 1 The 2 of P1 port is PI 1 4 21 SY N O O S WT588D U User manual sbit SDA P3 0 The 4 of P3 port is P3_0 P3 0 void delaylms unsigned char count 1MS delay time Subroutine i unsigned char 1 j k for k count k gt 0 k for i 2 1 gt 0 1 for j 248 j gt 0 j void delay100us unsigned char count 100US Delay time Subroutine unsigned char 1 unsigned char jJ for a count 1 gt 0 1 for j 50 j gt 0 j Send oneline unsigned char addr unsigned char 1 SDA 0 delaylms 5 delay Sms for 1 0 1 lt 8 1 SDA 1 if addr amp 1 delay100us 6 600us SDA 0 delay100us 2 200us j else delay100us 2 200us SDA 0 delay100us 6 600us j addr gt gt 1 SDA 1 main unsigned char FD 0 P3 0XFF while 1 www voiceland co kr 5 220 SY N O O S WT588D U User manual www voiceland co kr if KEY 0 i delaylms 10 if KEY 0 Increase Code value of fat by button P1 1 i Send online FD FD if FD 220 One wire Serial port the voice segment up to a maximum of 220 i FD 0 j while KEY 0 Waiting for button release in order to avoid Miscarriage of justice j j 10 3 Three wire serial control of assembler D
4. 5V VOG 10uF VDD UB 6 1 8 Cll 250uF 5 C10 REEI IS 0 05uF 7 9 pw U PWM SPEAKER R7 4 C9 100 10uF W To88D U Note DAC output port together with the ground which connect with a 1 2K resistor and capacitor 104 when use DAC output way and then the audio signal re entering amplifier part as circuit diagram of R2 R6 shown 9 4 Typical Application of one line Serial Control Circuit PWM out iG VDDUB 25 Dy 7 77 _4_ Nc p Heo 3 E BE ing GND 22 5 24 2 NC NC 24 6 23 2 NC NC 2 REET VDD 5 2 DAC Busy 4 a PWM voc 2 10 PWM po 2 SPEAKER 4 P14 Pol E 13 pig P03 14 GND P15 19 on W T588D U 9 5 Typical Application of First line Serial Control Circuit DAC Output 48 17 SY N O O S WT588D U User manual www voiceland co kr C7 1QuF VCC 5V Cll 4 250uF 5 C10 RESET 2 0 05uF 7 9 py 4 SPEAKER l R7 4 PWM 102 DATA M CU LINININININININININ ON legi LS le s Ke las a AS dR e l i Leri LS Ie a 5V _ J Ql W To88D U K Note DAC output port together with the land which connect with a 1 2K resistor and capacitor 104 when use DAC output way and then the audio signal re entering amplifier part as circuit diagram of R2 R6 shown 9 6 One Wire Serial Port MCU5V Power Module 3 3V Power Supply Application circuit PWM output
5. etc see the following trigger timing diagram For more details see the following chart 8 1 1 Trigger Impulse Repetition Pluse BJH i GN S Voice J N L N Busy signal Note Negative trigger pulse When the I O port inspects the falling edge for example the I O port click short circuit to GND Voice will be broadcast If do that again when the Voice are still playing the 7 H SY N O O S WT588D U User manual www voiceland co kr voice will be interrupted and replay Therefore it will be replay as long as has falling edge signal 8 1 2 Trigger Impluse Without Repetition Pluse Voice aaa ee Cn Note Negative trigger pulse When the I O port inspects the falling edge for example the I O port click short circuit to GND Voice will be broadcast If do that again when the voice are still playing the voice will not be interrupted and continue to broadcast To be valid unless the voice at an end and inspects the falling edge 8 1 3 Recycled Level level LY OS Adres Address 1 Address Note High level stops when the I O port is low and keep play Continue to keep a low level even if the first time is over It will go along replay until change into high level Low level has sound High level hasn t 8 1 4 No Cycle Level level LL Voice Addre Address 1 Busy signal Note Trigger level High level stops when the I O port is low and keep play I will be not Con
6. 28 use to download for other USB slot 6 electrical parameters Y DD Vss 4 5V TA 25 C No load Parameter marker Environmental conditions min Typical Max Units Dormancy lope No load Low voltage input AIl pin input pin input Aan input vas sf 08 high voltage input All pin input pin All pin input 0 7Vo0 TV nn Ce ae Input CUrrentBH1 lint Vin OV wd E Input CUrrentBD1 line Vin OV fin woo sv vout oav a Je o m npo IIT fe oo o D vourse ey E wa r C E C ma mA PWM PWM PWM RL 200 PWM DAC Max current Ipac RL 1 002 24 o 3 6 4 0 rB U 6 0 SY N O O S WT588D U User manual www voiceland co kr Pull up CNO Rp T5 150 225 tesi 7 Absolute limits of the environment parameters parameters marker Environmental rating units conditions power pes ooo o o eeme Wooo B TSTG 55 150 temperature Torr totes H sed temperature T orn control mode 8 1 Buttons Control Mode Pins can directly trigger a function of chip to work Each pin of the trigger can be set individually Shockproof time of this mode time is about 10ms There are 15 trigger ways Including trigger Impulse Repetition trigger pluse Without Repetition invalidation keys no cycle Level Recycled Level Non Maintained Cycle Level Non Cycle for The Last Tone Non Cycle for The Next Tone Cycle for The Last Tone Cycle for The Next Tone Volume Volume play pause stop play stop
7. O K _ __ 4680 K 1523 A 7 26 TL SY N O O S WT588D U User manual www voiceland co kr 12 Sources of information Speech time Memory Practical photos 6K capacity 1 WT588D U Depends Depends the memory the memory ee ee 32M 13 The corresponding relations among SPI Flash memory capacity sample rates and time SPI Flash The corresponding relations among memory capacity sample rates and time The following data is calculated in the application of WT588D Doesn t mean that the Storage of data in other applications SY N O O S WT588D U User manual www voiceland co kr 12KHz 17 51 119 253 529 14 Instruction edition and history records V1 0 2009 06 24 Original edition 7 28 m
8. 89x51 H gt sbit KEY P1 1 The 2 of P1 port is P1_1 sbit CS P3 1 The 3 of P3 port is P3_1 sbit SCL P3 2 The 4 of P3 port is P3 2 sbit SDA P3 0 The aTh of P3 port isP3 0 7 24 m SY N O O S WT588D U User manual sbit DENG P3 7 The 6 of P3 port is P3_5 void delaylms unsigned char count IMS Dalay time subroutine i unsigned char 1 J k for k count k gt 0 k for i 2 1 gt 0 1 for j 248 j gt 0 j void delay100us void 100US Dalay time subroutine i unsigned char 1 for j 50 j gt 0 j Send hrec limes unsigned char addr three wire fat code Subroutine unsigned char 1 CS 0 delaylms 5 for 1 0 1 lt 8 1 SCL 0 if addr amp 1 SDA 1 else SDA 0 addr gt gt 1 Delay300us 300us SCL 1 Delay300us j CS 1 main unsigned char FD 0 P3 0XFF while 1 i if KEY 0 delaylms 20 if KEY 0 Increase Code value of fat by button P1 1 Send three line FD www voiceland co kr 78 25 m SY N O O S WT588D U User manual www voiceland co kr FD if FD 220 Three wire Serial port the voice segment up to a maximum of 220 FD 0 j while KEY 0 Waiting for button release in order to avoid Miscarriage of justice j 11 Package size Figure Units mm K 1830 se K _ c6c8 _ amp LOGI 9 y Ke VSG GO O OO O OOO OOO OO O O O O O O O O O O O O O O
9. The Instructions of WT588D U Voice Module CATALOGUE SY N O O S WT588D U User manual www voiceland co kr la POOU FOTONO S araire E E E AE E A E EAR E EA NE 1 2 T Te tei R elene Aik REMBS Se APPI AON SCO CS aerae ra E E seams R eevee RE 4 As PODUCALOM Block Ol AON AI arorss oop secs ennbacoseeeea res os EEE 4 Oe S Ty B Le te FIO ereer te cerevas ate EA E inde EE TO NE A EE E EEA ET AEA A EE EEA S Bx 2 Le p eT at aie T TTT D 7 The Absolute Limits of The Environment Parameters see e ee e e e cece e 7 o O70 00 H ele eee eee et ae enh et en nn i ee ee ee tee ere 7 ole BUON COM Uy Ol Lete 1 7 Caleta WIOOer IMPUSE 9 MEDC INIO 1 T 7 8 1 2 Trigger Impluse Without Repetition ccc e e e eee eee eee eeeeeeeeeeeeeenseneeeneeeeas 8 oe ecm giclee 08 21 he een eee ne ee a ee ae a ee ee ee 8 elutes IWOCY CIC LEVEI pic ep ee ctum comeeice aacecnee ae ne cere cy eneeen ae sasienecesacis ae awne cewe cis veweee semen snre eeu aetna 8 8 1 5 Non Maintained Cycle Level ccc ccc ccc cece cece ee eee ee eee eee ea eee eeeee esate eeaeeeeaaees 9 PLOs al fc ea ee a ee E eee ee eee ee ere 9 8 1 7 Non Cycle for The Next Tone ccc ccc cece cece cence eee cece eee eeenaeeeeseeeeeaeeeeateeeaaees 9 8 1 8 Non Cycle for The Last TOne c ccc ccc cece cece e eee eee e eee teense ee eeeeeesaeeeeaaeeegas 10 8 1 9 Recycle for The Next Tone ccc ccccc ccc cccce eee eee eee ee eee eesse
10. de Send data through a data line One wire serial port can control voice play stop volume adjustment and directly trigger etc POO P02 I O port can select screen or any trigger mode 2 1 Port Allocation Table 4 11 SY N O O S WT588D U User manual www voiceland co kr Key press Key pressK Key pressK3 DATA KI 2 8 2 2 Order and Speech Cording volume 8 volume can be adjusted EOH is minimum E7H is the largest volume adjustment when working or standby Cycle play the current voice addresses can be recycled When working Stop playing Voice command to stop playing 8 2 3 Voice Address Correspondence Play the zero piece voice Play the first piece voice Play the second piece voice Play the 217th piece voice DBH Play the 219th piece voice 8 2 4 Control Time Sequence Chart One wire serial port only through a data communication line control time sequence According to different duty cycle of levels represent different data bit Firstly data signals is drawned down 5ms and then send data The duty cycle of High level and low level 1 3 means data bit 0 if 3 1 means data bit 1 high in the former Data signals send from low to high When Send data you just send address datum directly can trigger to play voice without sending command code and instruction DO D7 means an address or command data 0OH DBH of data send address order EOH E7H is volume adjustment order F2H is Loop orders FEH orde
11. eeeeeeessgeeeeeeneesggennnenes 10 8 1 10 Recycle for The Last TOne c see 10 oad H b E EE E E E E EAEN E E P EE E E nee ER 11 og O e E E E EE E E E E E EEE E 11 8 2 One Wire Serial Port Control Mode cesse 11 9 2 1 POF Allocation Table sisses R A RA RERNA SNE 11 8 2 2 Order and Speech eleis TT 12 8 2 5x Voice Address GOrrespONGeNCe siete cicscacesacaneercaverecweacesesucanesececauocensuecemecessasest 12 8 2 4 Control Time Sequence elly cc ccc cece cece cece ence cence ee eeeeeeeeeeeeeeeesaaeeeeaeeeas 12 8 2 5 The Example of 1 Wire Serial Port Control Time Sequence c eee ee 13 0 2 6 Models Of stele ur Cisse csseceonsdsacu raed inier eis sass dead ieee SE rar ANRE eaor inip dace oeadoaswienss 13 Coos TEENIS Sa C OnT Ol OOS rae arenv acer E E EA 14 8 3 t4 POPAlOCAlION MGINOGS sinscoccdecnunsedecsdacedecsrmsedace cose dacunatesatabaeudacsretidaceonaudecsesan 14 8 3 2 Voice and Command Code Corresponding to Table cccccccce cece ee eens eee eeaaes 14 8 39 37 VOICE Address COmeSDONS sesscccsccdcacecnsscacudasdsddovcasaaeeiacssecetatssaderesdoaceiseesaeeress 14 8 3 4 Three Wire Serial Port Control Time SEQUENCE c cece e e e 15 S 3 0 MOGIES Of PrOCGG Ul Cua sesseccunccscacndneusncs IRE reni eirean ee TAAR Saab aaed Eei eSa 15 2 KT ete APPI CIT OR Ir eH ti 3c 255d EE E EEEE EEEE 16 9 1 Typical Application Circuit of Key to Control PWM output 5V Supply e 16 9 2 Typical Applicati
12. escription This procedure is test program Please change the IO port of MCU according to Practical application ORG 0000H KEY EQU P1 1 Button pin CS EQU P3 1 CS trigger pin SCL EQU P3 2 Clock pin SDA EQU P3 0 Data pin DAIFAZHI EQU 50H A temporary address for Code value MOV DAIFAZHI 0H Code made the initial value of 0 MOV R5 8 Code made the initial value of 0 MAIN JB KEY MAIN MOV R6 20 sDalay time 20MS LCALL DELAYIMS JB KEY MAIN Buffeting button to judgment JNB KEY Wait for button release LCALL THREE LINE Transfer three wire fat code Subroutine INC DAIFAZHI Code value plus 1 fat MOV A DAIFAZHI CINE A 220 XX2 Whether reach max 220 of the Voice paragraph or not XX2 JC XX3 MOV DAIFAZHI 0H 78 293 m SY N O O S WT588D U User manual www voiceland co kr XX3 LJMP MAIN THREE LINE three wire fat code Subroutine CLR CS MOV R6 5 Dalay time 5MS LCALL DELAYIMS MOV A DAIFAZHI LOOP CLR SCL RRCA MOV SDA C LCALL DELAYS50US SETB SCL LCALL DELAYS50US DJNZ R5 LOOP MOV R5 08H SETB CS RET DELAY50US MOV R6 150 Subroutine of dalay time 300US DJINZ R6 RET DELAYIMS Delay Subroutine Ims help R6 evaluate Modified to extend the time L1 MOV R7 248 L2 NOP NOP DJINZ R7 L2 DJNZ R6 L1 RET END 10 4 Three wire serial control of C voice procedures Description This procedure is test program Please change the IO port of MCU according to Practical application include lt at
13. hout sending command code and instruction DO D7 means an address or command data OOH DBH of data send address order EOH E7H is volume adjustment order F2H is Loop orders FEH orders to stop play Details of time sequence in the following diagram om s CS ee s CLK K 300us J VO CE 2M S BUSY A Description WT588D U voice module begins to send data signals after current is switched on and wairt 17ms 8 3 5 Models of Procedure Master SCM PICI6F54 System frequency 4MHz Send threelines unsigned char addr cs 0 delaylms 5 Chip select signal keep low level 2ms for 1 0 1 lt 8 1 scl 0 if addr amp 1 sda 1 else sda 0 addr gt gt 1 78 157m SY N O O S WT588D U User manual www voiceland co kr delaylus 300 Clock cycle 300us scl 1 delaylus 300 cs 1 9 Typical Application Circuit 9 1 Typical Application Circuit of Key to Control PWM output 5V Supply 28 5V T To N N N N N N ee REE T REET meN gt DAC PWM vor 20 i 10 x 19 K1 i 10 Pwy po 426 SPEAKER b Pp POL m 12 17 12 p13 P02 13 16 3 pig P03 14 GND P15 2 2 _ K4 lle W T588D U 9 2 Typical Application Circuit of Keys to Control PWM output 3 3V Supply K W To88D U 7 16 w SY N O O S WT588D U User manual www voiceland co kr 9 3 Typical Application Circuit of Keys to Control DAC output C7
14. logy meet up to the requirements of industries application 4 Application block diagram BUSY output L Control port _ WT588D U module gt USB download Voice output SY N O O S WT588D U User manual www voiceland co kr 5 Package pins diagram ine VDDUR 22 2 21 NC D gt _ 26 R NC D 5r NC GND 5 24 NC NC 6 23 37 RESET VDD 5T a PWM vor 75 PWM POO 11 18 HI POL 12 17 P13 P0O2 13 16 GND P15 Pin Description Package Pins mark Brief Functional Description RESET RESET Reset pin DAC DAC DAC Audio output pin need an external amplifier to drive PWM PWM PWM Audio output pin which can directly drive T speaker with the PWM PWM PWM PWM Audio output pin which can directly drive speaker with the PWM P14 use for external download manager P13 use for external download manager P16 use for external download manager GND GND P15 use for external download manager P03 Button three wire clock one wire data input pin P02 Button three wire chip input pin P01 K2 DATA Button three wire data input pin pins Q Z U Button VCC lt O Analog power supply input pin 5 m SYN OOS WT588D U User manual www voiceland co kr 21 BUSY BUSY busy signal output pin Data power supply input pin D o o USB_DATA USB data USB_DATA USB data Note Pin25 26 27
15. ol mode inserting voice compositing voice calling voice etc gt Free to insert mute mute time range 10ms 25min gt Support online USB download offline USB download What s more it also can download data to SPI Flash even if WT588D U are working gt Operating voltage DC2 8V 5 5V SY N O O S WT588D U User manual www voiceland co kr gt dormant current less than 10uA gt Powerful anti jamming Widely used in the industrial field 2 Functional Description Button control mode is flexible to trigger and free to set any button to re trigger There are 15 trigger ways Including trigger Impulse Repetition trigger pluse Without Repetition invalidation keys no cycle Level Recycled Level Non Maintained Cycle Level Non Cycle for The Last One Non Cycle for The Next One Cycle for The Last One Cycle for The Next One Volume Volume play pause stop play stop etc One wire serial control mode and three wire serial control mode not only can control voice play stop loop play and volume size by the MCU but also can direct triggering any voice in address bit from 0 to 219 3 application scopes Widely range of applications Almost related to all the voice places such as Stop devices annunciators reminder alarm clock learning machine intelligent home appliances therapeutic equipment electronic toys telecommunications reversing radar and a variety of automatic control devices etc Techno
16. on Circuit of Keys to Control PWM output 3 3V Supply 16 9 3 Typical Application Circuit of Keys to Control DAC output e 17 9 4 Typical Application of Frst line Serial Cntrol Circuit PWM Output eee 17 9 5 Typical Application of First line Serial Control Circuit DAC Output ee 17 9 6 One Wire Serial Port MCU5V Power Module 3 3V Power Supply Application circuit PWM spe 18 SY N O O S WT588D U User manual www voiceland co kr 9 7 Three Wire Serial Control of Typical Application circuit PWM output 19 9 8 Three wire serial control of a typical application circuit DACoutput cee 19 9 9 Three wire serial MCU5V power module 3 3V power supply application circuit PWM OE MOUGN eee rasp es rs ps gare se tpn nae prs E pee prea e peep ge puree esas eae 19 TO 2 7 nh Ol DOCS Ul CS aia cassie goede R E E E te eased dee tag ate rerege E EEA E EE fete ERN 20 10 1 One wire serial control Of assembler 2 0 cece cece ee ee eee eee enna eee eenaeeeeneeeeeeenaneees 20 10 2 One wire serial control of C VOICE PrOoCEdCUIeS cc ee 21 10 3 Three wire serial control Of ASSEMDIEL 0 c cece cece e eens eee ee eee seen eeeeesgaaanenes 23 10 4 Three wire serial control of C VOICE procedures ccc ee ee 24 Hd lt Le 02 e L Sl Ze ICS i E A O E E I A T 26 12s SUCES OF I OFM MAU OM TT 27 13 The corresponding relations among SPI Fla
17. procedures 10 1 One wire serial control of assembler Description This procedure is test program Please change the IO port of MCU according to Practical application ORG 0000H KEY EQU P1 1 Button pin SDA EQU P3 0 Data pin DAIFAZHI EQU 50H A temporary address for Code value MOV DAIFAZHI 0H Code made the initial value of 0 MOV R5 8 S 8 bit Circulation of Fat Code MAIN JB KEY MAIN MOV R6 20 Delay 20MS LCALL DELAYIMS JB KEY MAIN Buffeting button to judgment JNB KEY Wait for button release LCALL one line Transfer one wire fat code Subroutine INC DAIFAZHI Code value plus fat MOV A DAIFAZHI CINE A 220 XX2 Whether reach max 220 of the Voice paragraph or not XX2 JC XX3 MOV DAIFAZHI 0H XX3 LJMP MAIN 8 20 m SY N O O S WT588D U User manual www voiceland co kr One line IL one wire fat code Subroutine CLR SDA MOV R6 5 Delay 5MS LCALL DELAYIMS MOV A DAIFAZHI LOOP SETB SDA RRC A JNC DIDIANPIN High level pulse High Low 3 1 LCALL DELAY200US LCALL DELAY200US LCALL DELAY200US CLR SDA LCALL DELAY200US LJMP LOOP DIDIANPIN Low level pulse High Low 1 3 LCALL DELAY200US CLR SDA LCALL DELAY200US LCALL DELAY200US LCALL DELAY200US LOOPI DJNZ R5 LOOP MOV R5 08H SETB SDA RET DELAY200US MOV R6 100 Delay Subroutine 400US DJNZ R6 RET DELAYIMS Delay Subroutine Ims help R6 evaluate Modified to extend the time Ll MOV R7 248 DJNZ R7 DJNZ R6 L1 RET END
18. rs to stop playing Details of time sequence in the following diagram 4 120 SY N O O S WT588D U User manual www voiceland co kr bm s DATA Kk NI OY NY NY AD AY AD re VOCE Qn s BUSY Description WT588D U can not enter dormant state under the one wire serial interface Therefore using with caution when battery powered DATA is a communications line for one wire serial interface WT588D U voice module begins to send data signals after current is switched on and wait 17ms BUSY voice for the busy signal output Wait for 20ms Data after sent successfully And BUSY output will be to respond Details of data bit duty cycle in the following chart G DU l ann 200us ee eilas G UU LZ I Lie High level Low level 1 3 means 0 High level Low level 3 1 means 1 8 2 5 The Example of 1 Wire Serial Port Control Time Sequence For example Send time sequence of data 9CH chart in one Wire Serial Port Control mode is show in figure 5 pats KOK D KOK 1K IK 1 KOK OKO LILLE U U ULL Uas o VOLE KF BUSY Oe a 8 2 6 Models of Procedure Master SCM PICI6F54 Clock frequency 4MHz Send one line unsigned char addr sda 0 delaylms 5 Data signals at low level 5ms for 1 0 1 lt 8 1 sda 1 if addr amp 1 78 ER SY N O O S WT588D U User manual www voiceland co kr delaylus 600 High level Low level 600us 200us means data 1 sda 0 delaylus 200 else delaylus 600
19. sh memory capacity sample rates and time PLF a e cnn acon ooo E eyecaasavayesacaraseraneraiesaesrasesa ernest E E EE E 27 14 Instruction edition and history recorda cce eee 28 1 Product features gt Package of 28 pins module which can be replaced memory for gainting different lengths of storage time gt Support SPI Flash which s capacity is 2M bit 32M Note Ibyte 8bit gt WT588D 20SS voice used as a control core chip gt Embedded human voice processor feel very natural and sweet gt Good audio quality output for 13Bit DA converter and 12Bit PWM processing of audio gt Support for loading 6K 22KHz audio sampling rate gt PWM output can directly promote 0 5W 8Q speakers and plenty of current gt Support DAC PWM output gt Support for loading WAV audio format gt Support key control mode one wire serial control mode three wire serial control mode gt A variety of IO trigger ways can be seted to in button control mode gt The way of BUSY signal output can be set in a random manner gt Loading no more than 500 segments voice for editing gt Address bit is controled by 220 segments voice but a single address bit just can load up to 128 gt Voice player to enter the sleep mode to stop immediately gt Itis simple interface and convenient because of using WT588D Voice Chip that benefited to exert its functions gt A lot of operations can be finished in software Such as setup contr
20. th a button to play a sound A pulse plays a piece the next pulse Busy signal plays the last piece No longer trigger forward when the front voice is over Repeat the operation can only play to the last 8 1 9 Cycle for The Next Tone Pluse Address 1 Address 2 Address N Address U Busy signal Ho Fa Foo Note Negative trigger pulse Trigger with a button to play a sound A pulse plays a piece the next pulse plays the next piece Repeat the operation It will start again from the first piece when the last shows off Loop continuously 8 1 10 Cycle for The Last Tone PIUSE Voice Address N 1 Address N 2 Address U Address N a ae 8 10 w SY N O O S WT588D U User manual www voiceland co kr Note Negative trigger pulse Trigger with a button to play a sound A pulse plays a piece the next pulse plays the last piece Repeat the operation It will start again from the last piece when the front shows off Loop continuously 8 1 11 Pause Pluse Voice S Oo o SS K Paused y Busy signal Note Negative trigger pulse The first pulse voice is playing but in a suspended state The second pulse still working which triggers the suspension of the voice BUSY remain in this state 8 1 12 Stop Pluse voice XO Nf Buse a 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 Mo
21. tinue to play even if the first time is over and keep a low level The voice just play one time after being triggered 8 H SY N O O S WT588D U User manual www voiceland co kr If you need to replay please make the I O port at high level and then pull low Finally keep it at low level The end 8 1 5 Non Maintained Cycle Level Level Voice Address 1 Address 1 Address 1 Busy signal Note Negative Pulse trigger Level When the I O port at low level and keep playing at the same time high level don t stop until the voice is over When the end of the first time If keep at the low level it will continue to repeat If not when finish it will stop automatically 8 1 6 Play Stop Pluse a s a a Busy signal NNN Note Negative trigger pulse Negative pulse starts to play when the next one stop Whether the voice is in play or not must in accordance with this regulation 8 1 7 Non Cycle for The Next Tone Pluse a or c H ns Busy signal Sa Note Negative trigger pulse Trigger with a button to play a sound A pulse plays a piece the next pulse plays the next piece It doesn t stop until the last piece is finished Repeat the same operation Can only 9 0 SY N O O S WT588D U User manual www voiceland co kr play to the last 8 1 8 Non Cycle for The Last Tone Pluse Voice JJ Address N Address N 1 Address 0 Ca a Note Negative trigger pulse Trigger wi
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