AT89RFD-01
AT89RFD-01 Datasheet
MP3 Player Reference Design Based on AT89C51SND1 Microcontroller
| Part | Datasheet |
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AT89RFD-01 |
AT89RFD-01 (pdf) |
| PDF Datasheet Preview |
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| MP3 Player Reference Design Based on AT89C51SND1 Microcontroller User Guide AT89C51SND1 Reference Design User Guide Table of Contents Section 1 Section 2 Overview User Interface 3 Quickstart 4 Power ON/OFF 4 Main Functions 4 Mode Functions 4 Alternate 5 Special 5 Section 3 Overview of Song Mode 6 Voice 6 USB Mode 6 Erase Mode 7 Section 4 In-System Programming ISP Using Hardware 8 Using Software Condition 8 AT89C51SND1 Reference Design User Guide AT89C51SND1 Reference Design User Guide Introduction Section 1 Introduction 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 • Adjustable Volume, Treble, Medium and Bass • Record Voice Through a Microphone in .WAV Format Abbreviations n AT89C51SND1 the MP3 microcontroller n ISP In-System Programming n MP3 MPEG layer 3, a standard music format n PC Personal Computer n USB Universal Serial Bus AT89C51SND1 Reference Design User Guide Figure Reference Design Top view Overview Section 2 Overview There are two connectors n Earphone stereo jack n Mini-B USB connector Figure 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. AT89C51SND1 Reference Design User Guide User Interface The user interface has 4 LEDs and 5 push-buttons: n Play/Pause n Function n Previous - Minus n Next - Plus n ON Pwr Figure User Interface Overview microphone |
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