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TENDA TDB380 USER MANUAL

1. 2 GERN 3 4 3 6 7 8 9 10 ET 12 13 Sasy 14 oo Eram 15 16 17 18 19 20 Pin Name Pin No Description Remark PO P7 8 1 Date Ports Trigger Input PL 14 Trigger input VOL 9 Button Vol VOL 10 Button Vol SCL 11 EEPROM CLK C SDA 12 EEPROM DATA l C BUSY 13 Busy Low active LED D2 on PCB RXD 15 Serial Port Data Receive TXD 16 Serial Port Data Transmit HPR 17 Audio output R HPL 18 Audio output L GND 19 Power GND VDD 20 Power Positive LED D1 on PCB www tendaelectronics com 3 tendaelectronics gmail com T ENUA TENDA ELECTRONICS LIMITED TDB380 4 2 Operating Mode and settings MP3 Mode The module will work as a normal mp3 player with Play Pause Stop Prev Next Vol Vol functions Direct Play Mode The module will play 8 files by 8 pushbuttons Press one pushbutton play the related MP3 file Keep pressing the pushbutton for loop playing Parallel Mode The module working under Parallel interface control via PL and P7 PO pins Serial Mode The module working under Serial interface control via TXD and RXD All the functions of this module can be realized in Parallel and serial mode There are 4 operating Modes MP3 Mode Direct Play Mode Parallel Mode Serial Mode The Operating Mode settings M1 MO Operating Mode Priority Remark 0 0 Parallel Mode High MO and M1 points shown on above PCB 0 1 Direct Play Mode Low picture 1 O MP3 M
2. j 34 P1 0 T BUSY RXD Sa RXD TXD i Rn i TXD td PO Pl m i 4 ps gt py 6 ps P6 r VaL To Vout 5 7 SCL BUSY 15 BO PL HP L EE GND ig HPL GND 12 JI TDB380 Pl HRI H wis ws G 5 Headphone Jack The Serial port command are Single byte No need Preamble Code and Check Code Command and function list as follows Command Word Function Priority Remark 000 0x00 Random play files in folder 01 Root directory Low 001 199 Play the selected MP3 file Low 200 231 C8 E7 Set volume Value command word 200 Highest 232 OxE8 Vol Highest 233 OxE9 Vol Highest 235 OxEB Suspend current playing Low 236 OxEC Resume playing Low 239 OxEF Stop to play High 241 OxF1 Change to folder 01 Root directory High www tendaelectronics com 10 tendaelectronics gmail com TENUA TENDA ELECTRONICS LIMITED TDB380 255 OxFF Change to folder 15 High Note The Command word can send by series but not over 30 Command words The system will process the pause automatically Undefined command word will be carried out When the folder number over 15 it will return to folder 01 root directory When the files number over 199 in the folder it will return to file 1 The Maximum folder is 15 including root directory in the SD card the extra will not be identified
3. Set command for the specified MP3 file High BUSY Busy Low active www tendaelectronics com tendaelectronics gmail com T ENUA TENDA ELECTRONICS LIMITED TDB380 amp bData Pin and Function P7 PO Function Priority Remark 000 Random play files in root directory Low 001 199 Selected the MP3 file Low 200 231 Set volume 0 to 31 Highest Value command word 200 Other command same in Serial Mode Note Undefined command word will be carried out When the Failling Edge is detected from PL the system will read the data ports and judge to carry out the command and operation Data ports P7 P6 P5 P4 P3 P2 P1 PO No Remark 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 0 2 1 1 1 1 1 1 0 1 233 1 1 1 1 1 1 1 0 254 1 1 1 1 1 1 1 1 255 0 Data port connect to GND 1 Data port N C Not connected or connect to positive 4 2 4 Serial Mode D Serial Mode settings The Serial Mode always valid in any settings or Operating Mode Serial Mode introduction The Serial Mode is full function with the highest priority Serial Port Baud rate 4800bps Verify Bit None Data bit 8 Stop Bit 1 www tendaelectronics com 9 tendaelectronics gmail com T ENUA TENDA ELECTRONICS LIMITED TDB380 Parallel Mode Application Schematic MCU 8051 4 Serial port command 1 49
4. There are 199 files maximum in each folder the extra files will not be identified When the Module Operating in MP3 Mode the maximum files is 65535 in each folder Pins function in Serial Mode Pin No Pin Name Function Priority Remark 13 BUSY Busy Low active 15 RXD Data Receive 16 TXD Data Transmit 5 On Board EEPROM The On Board EEPROM with 256 Byte for storing the operating information Now only use Byte address 0x00 OxOF others Byte address 0x10 OxFF are available for users Parameter Value Store Address Read Write Nature Remark Volume 00 31 0x01 Read and Write Note Byte addresses 0x00 OxOF only for system using Prohibit to access 6 Transfer files to SD Memory Card The Root directory will default act as folder No 01 and other folders should be named to 02 03 14 15 The folders will not be identified over folder 15 In PC Name the MP3 files to A001 mp3 A002 mp3 A199 mp3 select all the files and right click the mouse and send the files to SD card root directory act as folder 01 Then New folders folder 02 03 15 in PC and copy the MP3 files to each folder and www tendaelectronics com 11 tendaelectronics gmail com TENUA TENDA ELECTRONICS LIMITED TDB380 name them A001 mp3 A002 mp3 A003 mp3 A199 mp3 The maximum files in each folder is 199 Also select all the folders right clik the mouse and send
5. c TDB380 HPR l GND 5 Headphone Jack 4 Pins function in MP3 Mode Pin No Pin Name Function Priority Remark 1 PL Loop playing files in root directory randomly Low 1 2 P7 Play file 1 in root directory Low 2 3 P6 Play file 2 in root directory Low 3 4 P5 Play file 3 in root directory Low 4 5 P4 Play file 4 in root directory Low 5 6 P3 Play file 5 in root directory Low 6 7 P2 Play file 6 in root directory Low 7 8 P1 Play file 7 in root directory Low 8 9 PO Play file 8 in root directory Low 9 10 BUSY Busy Low active Note Priority order Low 9 gt Low 8 gt Low 7 gt Low 6 gt Low 5 gt Low 4 gt Low 3 gt Low 2 gt Low 1 For example when press button P1 and PO PO because it have higher priority www tendaelectronics com 7 it will play the file corresponding to tendaelectronics gmail com T ENUA TENDA ELECTRONICS LIMITED TDB380 4 2 3 Parallel Mode Parallel Mode settings Set M1 0 M0 70 before powered the module Parellel Mode introduction All the functions of the module can be realized in Parallel Mode by PL and address pins P7 PO Such as play the exact file volume setting and soon 3 Parallel Mode Application Schematic MCU o d 2 Pins function in Parallel Mode TDB380 E7 DC12V IN 12V Headphone Pin No Pin Name Function Priority Remark PL Execute the Command Low P7 PO
6. TENUA TENDA ELECTRONICS LIMITED TDB380 Embedded MP3 Module Model No TDB380 Datasheet V2 0 T Prod ct FOALUTES c 2 2 Product Applications eroi oic Er o cutter eret i dae e Uus cp eis na EE vv cu n LOQUI ug od agn 2 3 Electrical Parameters tei aia niet tee E iei dustin a Enana 2 4 Pins and Operating Modes sssssssssssssssseseeen eene ener nennen nennen nnns 3 4 1 Pins DESCIPUOM cocotte eroe iiaea Ege xeu Ede 3 4 2 Operating Mode and settings sssssssssesssssssseeeennemmeeennn 4 MS 5 4 2 2 Direct Play Mode rere eren eo EIER a Oie Enasi i 6 4 2 3 Parallel Mode cct tecta ete tue etude vec ax x cues 8 ADA Seral r M 9 5 On Board EEPROM soisissa utate tacite ax ERR tue EE En u ge sa en antes 11 6 Transfer files to SD Memory Card ssssssssssssssseeeeeeneee eene nnne 11 Te NOTSION Sirenene 12 8 Contact and S pport cci eene ti npe Fa FERA ux n Ra ER ERR Ru RENE RR E AAEE ESER 13 Note The functions descriptive in grey words in the datasheet are not valid now www tendaelectronics com 1 tendaelectronics gmail com T ENUA TENDA ELECTRONICS LIMITED TDB380 1 Product Features Support mp3 files playing with stereo audio output Support normal mp3 player functions play next prev vol vol With Parallel and Serial interfa
7. ce for MCU controlling Loop play function available Support one pushbutton play one mp3 file eight pushbuttons max Easy to update the mp3 files by SD card reader connect to PC Wide power supply from 5V to 30V Select and play more than 3000 files by MCU via parallel or serial interface Support SD card from 32MB to 2GB Size with 51mm 33mm 8mm TF Card version also available with the same function but smaller size TF Card version size 51mm 21mm 8mm 2 Product Applications Entertainment MP3 music player Sound box Background music system Game Machine music system Kid Rider Music player Talking Robot High Class Talking Announcing system Elevator announcer Queue calling system Bus_ station announcer advertsing system Warning system Spots Voice Introducer Voice Tour Guider Machine Voice manual Home amp Office Appliance MP3 Door Bell Home anti theft alarm system Phone Switch Board Music Player Voice guide manual for home appliance And soon 3 Electrical Parameters Parameter Conditions Min Typical Max Unit Operating voltage 6 12 24 V Limited voltage 5 30 V Standby current VDD 12V 50 mA Operating current VDD 12V 100 mA Audio power Max volume 200 mVpp www tendaelectronics com 2 tendaelectronics gmail com T ENUA TENDA ELECTRONICS LIMITED TDB380 4 Pins and Operating Modes 4 1 Pins Description
8. ode Low 0 Connect to GND 1 1 Serial Mode Highest 1 NC Not connected www tendaelectronics com 4 tendaelectronics gmail com T ENUA TENDA ELECTRONICS LIMITED TDB380 Note When the module powered it will detect the state of MO and M1 to enter into the selected Mode The priority of serial interface Mode is Highest It is valid in any Mode 4 2 1 MP3 Mode MP3 Mode settings Set M1 1 M0 70 before powered the module MP3 Mode introduction The module work as a normal mp3 player with Play Pause Stop Prev Next FF 10 Fast forward 10 songs REW 10 Rewind 10 songs Vol Vol FC Folder Change functions 3 MP3 Mode Application Schematic SI WES Switch Folder S22 5 REW 10 Pl J FF 10 Stam Vol 5 Se Vol J a hae 3 3 fae a l 2 3 4 5 6 5 8 9 Se Stop f ge Next Stamma Prev o e Vol SIUE Vol S11 me Play Pause en TDB380 P3 Headphone Jack www tendaelectronics com 5 tendaelectronics gmail com T ENUA TENDA ELECTRONICS LIMITED TDB380 Pins function in MP3 Mode Pin Name Function Priority Remark PL Play Pause High P7 Previous Low P6 Next Low P5 Stop Higher P4 Vol Highest P3 Vol Highest PO Folder Change Highest BUSY Busy Low active Priotity Highest Higher Low Lowest Set the module to MP3 M
9. ode and keep PL pin low level Connect PL to GND Once power up the module it will start to play all the MP3 files and Loop automatically Connect a pushbutton between PL and GND Press the button it will start to play all files during playing the next press will Pause it In Pause state press this button again will continue to play Playing order From first file to last file in folder 1 then first file to last file in folder 2 loop in this way PO for folder change The module playing file in folder 1 press the button to change the folder it will switch to folder 2 and start to play file 1 in this folder 4 2 2 Direct Play Mode D Direct Play Mode settings Set M1 0 MO0 1 before powered the module Direct Play Mode introduction In the Direct Play Mode Press the PL button will random trigger one file P7 to PO work as direct play buttons one button corresponding one file negative pulse trigger Press the button one time will play file one time and stop Direct Play Mode Application Schematic www tendaelectronics com 6 tendaelectronics gmail com TENUA TENDA ELECTRONICS LIMITED TDB380 Ja Play file 7 PO S3 Play file 6 p x p2 S47 Play file 5 P3 SS cmm Play file 4 P5 S6 um Play file 3 P7 Sieme Play file 2 s8 Play file 1 T BUSY PL SSO Vol S10smm _Vol HP_R HP_L Play files in root directory randomly GND SE ges Play file 8 B 12V
10. them to SD card The files and folders transfer order to SD card is the real order in the MP3 Module playing system rename the MP3 files and foders just for the order transfer Becausse the file transfer in PC will follow the rule Transfter the selected folders to SD card it will transfter folder 02 first then 03 15 inside the folder it will transfer from A001 mp3 A002 mp3 A199 mp3 in folder 02 then A001 mp3 A002 mp3 paries A199 mp3 in folder 03 By order Example 7 Versions Date Description Remark 2007 06 Initial version V1 0 2008 08 Add product pictures V2 0 Note The functions descriptive in grey words in the datasheet are not valid now www tendaelectronics com 12 tendaelectronics gmail com T ENUA TENDA ELECTRONICS LIMITED TDB380 8 Contact and Support Tenda Electronics Limited Add Guang Cong North Road Taiping Economic and Technological Development Zone Guangzhou China Contact Person Mr Keith Miss Lynn Miss Lisa Tel 86 20 22100510 Fax 86 20 37921106 Email tendaelectronic gmail com web www tendaelectronics com The End INFORMATION ONLY www tendaelectronics com 13 tendaelectronics gmail com

TENDA TDB380 USER MANUAL

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