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Table of Contents
Summary of Contents for Yampp 3U
- Page 1 Yampp-3U Reference Manual Written by Eric Guérard Version 1.11...
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Page 2: Table Of Contents
Yampp-3U Reference Manual Contents HISTORY ..........................3 PCB ASSEMBLY........................3 KEYBOARD ASSEMBLY..................... 7 LCD ASSEMBLY ........................8 LCD I ..................8 HARACTER NSTALLATION 3310 G LCD I ............... 9 OKIA RAPHIC NSTALLATION LCD I ................10 OLOR RAPHIC NSTALLATION 4.3.1 ....................... -
Page 3: History
Jesper Hansen Keyboard layout fix This document will guide you step by step to the building process of the yampp-3U Rev. D MP3 player. It is very important to follow each step. For further information go to the Yampp website http://www.yampp.com/... -
Page 4: Step
Yampp-3U Reference Manual Contents Step 2 Install chip (FT245BM) some surface mount IC. IC12 is optional. Mount either IC4 or IC12 but not both together. Once again don’t forget to verify the parts orientations. Step 3 Install the MP3 Decoder... -
Page 5: Lvc245 Step
Yampp-3U Reference Manual Contents Step 4 Install buffer (74LVC245) Step 5 Install all the small surface mount parts such resistors and capacitors. Version 1.10, 11/10/2005 Page 5 of 13... -
Page 6: Step
Yampp-3U Reference Manual Contents Step 6 Install the larger surface mount parts. Step 7 Install the entire thru-hole components. Version 1.10, 11/10/2005 Page 6 of 13... -
Page 7: Keyboard Assembly
Yampp-3U Reference Manual Contents 3 Keyboard Assembly This table shows the installation of the keyboard and shows the basic functionality. It is possible to add and/or change the functionality of the buttons. You simply have to edit the “constant.h” in the firmware package, rebuild and update the firmware. -
Page 8: Lcd Assembly
Reference Manual Contents 4 LCD Assembly Several types of LCD can be installed on the Yampp-3U player. Here is the instruction to install a character LCD module and the Nokia graphic LCD. 4.1 Character LCD Installation It’s possible to install different kind and size of character display module. Actually, Yampp-3U can support 2x16, 2x20, 2x24, 2x40, 4x16 and 4x20 characters displays. - Page 9 Yampp-3U Reference Manual Contents 4.2 Nokia 3310 Graphic LCD Installation Here is the installation instruction to install the Nokia 3310 graphic LCD. The LCD is connected via J9 on the Yampp3U board. Be very careful when soldering on the LCD.
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Page 10: D Isplay C Onnections
Connect anode to pin1 of J9 and connect cathode to pins 1+6 of the display. 4.3.2.1 Display Signal The next picture will guide you to connect display wires on the Yampp connector (J9). NOKIA DISPLAY Phillips based controller display picture... -
Page 11: F Irmware
4.3.3 Firmware Step 1: Download the latest firmware in the software section of the YAMPP web page. The firmware package you need is: “Yampp3U with color LCD firmware version 3.10b or above”. This version of Y3U firmware has a special definition for characters table. This definition is “#define ROM_CHARS”... - Page 12 If you want use the default skin, you may skip steps 1, 2 and 3 from procedure described bellow. If you want to install another skin than the default skin, you can download some from Yampp web page. The use of another skin will require some additional configuration to do.
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Page 13: Power Up The Player
Step 2: Download the YAPP application, unzip and copy all the files to a directory of your choice. Step 3: Build and connect this programming adaptor to your YAMPP-3U. This programming adaptor is derived from the Jesper’s Original programming adaptor. - Page 14 Yampp-3U Reference Manual Contents Step 4: Power-up the player in proper way. Step 5: Start the yapp application. Press the “Detect Device” button located in the toolbar. YAPP should detect the ATMEGA162. Step 6: Create a new project. Select the “Project, New Project” menu. This step will create a project window, a Flash window and an EEPROM window.
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Page 15: Usb Drivers Installation
USB to work. The installation is standard. Download and unpack the drivers on a directory on your PC. Plug in the yampp-3U player and you should be prompted for the location of the drivers. (You must power-up the player before connecting the USB cable). -
Page 16: Program Test Firmware
Yampp-3U Reference Manual Contents 8 Program Test Firmware 8.1 Programming This Section describes the procedure to upload the test firmware in the player. The purpose of the software test is to test all the peripheral of the player such as MP3 decoder, Memory and so. -
Page 17: Program Player Firmware
Yampp-3U Reference Manual Contents RS-232 DB-9 Connector Com Port Step 1: Start and setup the terminal program. Step 2: Power-up the player. Step 3: Press “?” to display the main menu. You should see the test menu on the screen.