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RTS3100D
Page 10 of 1
M-SQUARE Technologies Corp.
DataSheet V3.0
2001/12/11
The above information is the exclusive intellectual property of M-Square Technologies Corporation and shall not be disclosed, distributed without permission from M-Square.
www.msquaretech.com
EASY(EZ)-SPEECH/MELODY
General Description
The RTS3100D series are micro-processor based and interrupt input driven controller. By
easy-learning development tools, customer can have lots of flexibility in designing products
with speech/melody playback, I/O control and LED indication.
Microcontroller Core Features
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Operating voltage range : 2.4V to 5.0V@1MHz
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512K bytes ROM (maximum): A single ROM contains all program codes, speech and
melody notes
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8 independent flags can store the programming state of the variables and add flexibility
to programming.
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Stop mode minimize the power consumption .
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8 Interrupt trigger sources from input pins. Both edge and level trigger types are
supported.
Peripheral Features
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Two sound channels: One for speech or melody and one for melody. One channel
speech and one hannel melody or dual channels melody can be simultaneously played
out through DAC output
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Supply 4-bit RTHPM
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60, 80, 120 and 160 seconds speech capacities provided
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Speech sampling rate can be programmed to generate speech-melody or sound effect
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One 8-bit timers: functions as timing melody rhythm, tempo, and speech duration or a
general purpose timer
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13 I/O pads: 8 inputs, 4 outputs and 1 LED output
Special Microcontroller Features
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Provide DAC audio output
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The programmable LED output pin can indicate at 2 Hz and 4 Hz
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Dual tone melody with 21 K notes (maximum)
Application Field
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Sound toy
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IR toy
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Toy with motor