Propeller display

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Propeller Display
Renesas H8 Design Contest 2003 Entry H3210

Propeller Display

Contents
1 Planning
1.1 Short Description.........................................................................................................................4 1.1.1Abstract..................................................................................................................................4 1.2 Functional Specification...............................................................................................................5 1.2.2 Requirements..........................................................................................................................5 1.2.3 Functions andProperties.........................................................................................................5 1.3 Additives.......................................................................................................................................6 1.3.1 Required tools.........................................................................................................................6 1.4Calculations..................................................................................................................................7 1.4.1 Speed of the LED's (Framerate)..............................................................................................7 1.4.2 Required reaction time of the microcontroller.........................................................................8

2 Analysis
2.1Microcontrollerboard...................................................................................................................9 2.1.1 Requirements..........................................................................................................................9 2.1.2 Choice of the Microcontrollers................................................................................................9 2.2 LEDPCB....................................................................................................................................11 2.2.1 Requirements........................................................................................................................11 2.2.2 Evaluation of theLED's........................................................................................................12 2.2.3 Driver...................................................................................................................................12 2.3 Wireless Data Transfer...............................................................................................................13 2.4 PropellerSupply.........................................................................................................................14 2.4.1 Requirements........................................................................................................................14 2.4.2 Variants................................................................................................................................14 2.5Terminal......................................................................................................................................15 2.5.1 Requirements........................................................................................................................15 2.5.2 Variants for entering text......................................................................................................15

3 Realization
3.1Microcontrollerboard.................................................................................................................16 3.1.1 Important pages in the Hardwaremanual (H8S/2633)............................................................16 3.1.2 Top View..............................................................................................................................17 3.1.3 Bottom...
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