Corp MP3 Player User Guide
Table Of Contents
- Section 1
- Introduction
- 1.1 Web Site download
- 1.2 Abbreviations
- Section 2
- Overview
- 2.1 User Interface
- 2.2 Quickstart
- 2.2.1 Power ON/OFF
- 2.3 Main Functions
- 2.4 Mode Functions
- 2.5 Alternate Functions
- 2.6 Special Information
- Section 3
- Overview of Modes
- 3.1 Song Mode
- 3.2 Voice Mode
- 3.3 USB Mode
- 3.4 Erase Mode
- Section 4
- In-System Programming (ISP)
- 4.1 Using Hardware Conditions
- 4.2 Using Software Condition
Overview
AT89C51SND1 Reference Design User Guide 2-5
4207B–MP3–04/07
Figure 2-3. User Interface Overview
Each LED may be:
OFF
Flashing (ON during less than 1 second and only one time)
Slow blinking (continuously)
Fast blinking (continuously)
ON
microphone
headphone
connector
Play/Pause
ON (Pwr)
LED n°1
LED n°2
LED n°3
LED n°4
AT89C51SND1
Function (Func)
USB connector
Next/Plus
Previous/Minus