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Manual Atmel AT89C51SND1

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  • Atmel AT89C51SND1 - page 1

    MP3 Pl ayer Referen ce Des ign Based on AT 89C51S ND1 Micro controll er ........... .............. .............. .............. .............. .............. ............. User G uide ...

  • Atmel AT89C51SND1 - page 2

    AT89C51SND1 Reference Design User Guide 1 4207B–M P3–04/07 Tab le of Con tents Section 1 Introduction.............. .............. .............. .............. .............. .............. ........... 1 1.1 Web Site d ownload... ................... .......................... ................... ................... 1 1.2 Abbrevi ations ....... ...

  • Atmel AT89C51SND1 - page 3

    AT89C51SND1 Reference Design User Guide 1-1 Rev. 4207B–M P3–04/07 Section 1 Introduc tion T he A T8 9 R FD - 0 1 i s a n M P3 re ad e r r e f er e n c e d e si g n b a s e d o n t h e A T 8 9C 5 1 S N D 1 microcontr oller. The AT8 9RFD-01 has the following fe atures: • Upload and Download of Files Through a USB Interface • Plays or Records ...

  • Atmel AT89C51SND1 - page 4

    Introduction AT89C51SND1 Reference Design User Guide 1-2 4207B–M P3–04/07 1.2 Abbreviations  A T89C51SND1 : the MP3 m icrocontrolle r  ISP: In-Syst em Program ming  MP3: MPE G layer 3, a standard music format  PC: Person al Compute r  USB: Univer sal Serial Bu s ...

  • Atmel AT89C51SND1 - page 5

    AT89C51SND1 Reference Design User Guide 2-3 Rev. 4207B–M P3–04/07 Section 2 Overv iew Figure 2- 1. Reference Design (Top view) There are two connector s:  Earphone s tereo jack  Mini-B US B connector ...

  • Atmel AT89C51SND1 - page 6

    Overview AT89C51SND1 Reference Design User Guide 2-4 4207B–M P3–04/07 Figure 2- 2. Reference Design (bottom view) The battery i s a standard 1 .5V-battery ty pe AAA. The mass storage system o n the boar d is a 64 MB N AND Flash me mory. 2.1 User Interface The user interface has 4 LE Ds and 5 p ush-buttons:  Play/Pause  Function  Previo ...

  • Atmel AT89C51SND1 - page 7

    Overview AT89C51SND1 Reference Design User Guide 2-5 4207B–M P3–04/07 Figure 2- 3. User Interfac e Overview Each LED ma y be:  OFF  Flashing (ON during les s than 1 second and only one time)  Slow blink ing (continuo usly)  Fast blinki ng (continuousl y)  ON microphone headphon e connector Play/Pause ON (Pwr ) LED n° 1 LED n° 2 ...

  • Atmel AT89C51SND1 - page 8

    Overview AT89C51SND1 Reference Design User Guide 2-6 4207B–M P3–04/07 2.2 Quickstart This p rocedure allows y ou to quickly play an MP3 song stored in the ma ss storag e sys- tem. If the m ass sto rage is emp ty or no t form atted , see th e foll owin g secti on reg ardin g MP3 uplo ad (“USB Mode ”). 4. If the pl ayer is batte ry powered, p ...

  • Atmel AT89C51SND1 - page 9

    Overview AT89C51SND1 Reference Design User Guide 2-7 4207B–M P3–04/07 2.5 Alternate Functions When a mod e is validated, the correspon ding L ED bl inks slo wly (e xcept fo r USB mode, LED n° 3 bli nk quic kly wh en mod e is ac tiv at ed a nd m or e sl ow ly d uri ng t ra nsf er) . Al ter - nate fun ction s r egardi ng this mode are then acc e ...

  • Atmel AT89C51SND1 - page 10

    AT89C51SND1 Reference Design User Guide 3-8 Rev. 4207B–M P3–04/07 Section 3 Overview of Mode s 3.1 Song Mode This mod e will al low users to listen to the M P3 song stored in the emb edded mass stor- age sy st em. If th e m em ory is em pty , L ED n° 1 doe s n ot bl ink and t her e i s n o m us ic. If there a re valid MP3 file s in the m emor ...

  • Atmel AT89C51SND1 - page 11

    Overview of Modes AT89C51SND1 Reference Design User Guide 3-9 4207B–M P3–04/07 In order to leave this sta te, the Play/Pau se button must be press ed. Do not d isconnect the cable befo re leaving US B Mode. 3.4 Erase Mode Whe n this mo de is val ida ted by pre ssi ng Pla y/ Paus e but ton , al l L EDs ar e O FF dur ing the erasi ng and re forma ...

  • Atmel AT89C51SND1 - page 12

    AT89C51SND1 Reference Design User Guide 4-10 Rev. 4207B–M P3–04/07 Section 4 In-System Program ming (IS P) 4.1 Using Hardware Conditions Tw o so l de r po in t s or s ho rt - cu ts h av e to be p hy si c al ly s et u p on t h e bo ar d i n o r de r to enter this m ode. This mo de must be used whe n t he initial soft ware has b een corrupte d an ...

  • Atmel AT89C51SND1 - page 13

    Disclaimer: Th e i n f or m at i on in th is do cu m en t is pro v i de d i n c o n n ec t io n w i th At m el pro d uc t s. No l i ce n s e, ex pr e ss or im pl i ed , by es t op p el or o t he r w is e , to an y in t e ll ec t u al p ro p er t y ri g ht i s gr a nt e d by t h is d oc u me n t o r i n c o n ne c ti o n w i t h t h e s a l e o f At ...

Manufacturer Atmel Category MP3 Player

Documents that we receive from a manufacturer of a Atmel AT89C51SND1 can be divided into several groups. They are, among others:
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- Atmel product data sheets
- information booklets
- or energy labels Atmel AT89C51SND1
All of them are important, but the most important information from the point of view of use of the device are in the user manual Atmel AT89C51SND1.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Atmel AT89C51SND1, service manual, brief instructions and user manuals Atmel AT89C51SND1. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Atmel AT89C51SND1.

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A complete manual for the device Atmel AT89C51SND1, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Atmel AT89C51SND1 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Atmel AT89C51SND1.

A complete Atmel manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Atmel AT89C51SND1 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Atmel AT89C51SND1, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Atmel AT89C51SND1, that we can find in the current document
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4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Atmel AT89C51SND1
5. FAQ - Frequently Asked Questions
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