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- 2012-01-13
Featured 易符智慧 manuals
eForth Technology AN0002 Music Machine Programming Manual
The AN0002 is a music playback device designed to generate Nokia phone ringtones using a system board (csSOCFM‑1). The manual explains the underlying principles of sound generation, GPIO control, timer operation, and interrupt handling, and provides complete code examples for creating and playing musical notes.
Key sections cover the device purpose, the theory of sound (pitch, timbre, volume), detailed GPIO usage, timer configuration, interrupt service routines, and a full example program that loads note tables and plays songs via the Nokia ringtone output. This manual is written in Chinese.
Covers: Purpose · Music Generation Principle · GPIO Usage · Timer Usage · Interrupt Usage · Nokia Ringtone Playback
Latest 易符智慧 manuals
eForth Technology AN0002 Music Machine Programming Manual
Programming Manual 29 pages · 502 KB · ZHProgramming guide for the AN0002 music machine that plays Nokia phone ringtones.
Which document do I need?
Programming Manual
Instruction set, parameters and examples for configuring or programming the device.
Questions answered in 易符智慧 manuals
How do I set IO10 high?
Use the command `SET TO10 HIGH` in the program to drive the IO10 pin high.
From: eForth Technology AN0002 Music Machine Programming Manual
What is the AN0002 device used for?
It is a music playback machine that generates Nokia phone ringtones by outputting square‑wave audio through the Nokia ringtone connector.
From: eForth Technology AN0002 Music Machine Programming Manual