rej06b0295| Application Note
APPLICATION NOTE
H8/300L SLP Series
Producing a "Beep"
Introduction
Beep sounds (do, re, mi, fa, sol, la, ti, do) are assigned to eight key switches and a 'beep' is output while a switch is pressed. A 'beep' is produced by converting a PWM output waveform by an external D/A converter and is output from a speaker.
Target Device
H8/38024
Contents
1. 2. 3. 4. 5. 6. 7. Specifications .................................................................................................................................... 2 Concepts ........................................................................................................................................... 3 Description of Functions ................................................................................................................... 4 Principle of Operation ....................................................................................................................... 9 Description of Software................................................................................................................... 12 Flowchart......................................................................................................................................... 14 Program Listing..........................................................................................................
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REJ06B0295-0100Z/Rev.1.00
December 2003
Page 1 of 26
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