Subscribe to Our Youtube Channel
Related Manuals for Atmel AT89C51SND1
Summary of Contents for Atmel AT89C51SND1
- Page 1 MP3 Player Reference Design Based on AT89C51SND1 Microcontroller User Guide...
-
Page 2: Table Of Contents
AT89C51SND1 Reference Design User Guide Table of Contents Section 1 Introduction...1 Web Site download... 1 Abbreviations... 2 Section 2 Overview ...3 User Interface ... 4 Quickstart ... 6 2.2.1 Power ON/OFF ... 6 Main Functions ... 6 Mode Functions ... 6 Alternate Functions... -
Page 3: Introduction
Web Site download AT89C51SND1 Reference Design User Guide The AT89RFD-01 is an MP3 reader reference design based on the AT89C51SND1 microcontroller. The AT89RFD-01 has the following features: • Upload and Download of Files Through a USB Interface • Plays or Records Songs •... -
Page 4: Abbreviations
Abbreviations AT89C51SND1 Reference Design User Guide AT89C51SND1: the MP3 microcontroller ISP: In-System Programming MP3: MPEG layer 3, a standard music format PC: Personal Computer USB: Universal Serial Bus Introduction 4207B–MP3–04/07... -
Page 5: Section 2 Overview
AT89C51SND1 Reference Design User Guide Figure 2-1. Reference Design (Top view) There are two connectors: Earphone stereo jack Mini-B USB connector Section 2 Overview Rev. 4207B–MP3–04/07... -
Page 6: User Interface
User Interface AT89C51SND1 Reference Design User Guide Figure 2-2. Reference Design (bottom view) The battery is a standard 1.5V-battery type AAA. The mass storage system on the board is a 64 MB NAND Flash memory. The user interface has 4 LEDs and 5 push-buttons:... - Page 7 AT89C51SND1 Reference Design User Guide Figure 2-3. User Interface Overview microphone Play/Pause Function (Func) headphone connector Each LED may be: Flashing (ON during less than 1 second and only one time) Slow blinking (continuously) Fast blinking (continuously) AT89C51SND1 Previous/Minus Next/Plus...
-
Page 8: Quickstart
Main Functions Mode Functions AT89C51SND1 Reference Design User Guide This procedure allows you to quickly play an MP3 song stored in the mass storage sys- tem. If the mass storage is empty or not formatted, see the following section regarding MP3 upload (“USB Mode”). -
Page 9: Alternate Functions
Functions Special Information AT89C51SND1 Reference Design User Guide When a mode is validated, the corresponding LED blinks slowly (except for USB mode, LED n°3 blink quickly when mode is activated and more slowly during transfer). Alter- nate functions regarding this mode are then accessible using the Function button. One LED blinking quickly is dedicated for each alternate function. -
Page 10: Section 3 Overview Of Modes
Voice Mode USB Mode AT89C51SND1 Reference Design User Guide This mode will allow users to listen to the MP3 song stored in the embedded mass stor- age system. If the memory is empty, LED n°1 does not blink and there is no music. If there are valid MP3 files in the memory, the player will play the first song and LED n°1... -
Page 11: Erase Mode
Erase Mode AT89C51SND1 Reference Design User Guide In order to leave this state, the Play/Pause button must be pressed. Do not disconnect the cable before leaving USB Mode. When this mode is validated by pressing Play/Pause button, all LEDs are OFF during the erasing and reformatting of the full on-board mass storage system. -
Page 12: In-System Programming (Isp)
A driver has to be installed the first time (See FLIP installation note). This driver is deliv- ered with Atmel FLIP software available on the Atmel Web site. When connected, a new device will appear in the hardware window of the PC under the "User interface peripheral"... - Page 13 Atmel does not make any commitment to update the information contained herein. Unless specifically providedot- herwise, Atmel products are not suitable for, and shall not be used in, automotive applications. Atmel’s products are not intended, authorized, or warranted for use as compo- nents in applications intended to support or sustain life.
Need help?
Do you have a question about the AT89C51SND1 and is the answer not in the manual?
Questions and answers