(W561xxx) 4-Track PCM Melody
Description
W561XXX Data Sheet 4-TRACK PCM-MELODY WITH VOICE SYNTHESIZER (BandDirectorTM Series)
Table of Contents1.
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GENERAL DESCRIPTION 2 FEATURES .
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2 BLOCK DIAGRAM .
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5 PAD DESCRIPTION 5 ELECTRICAL CHARACTERISTICS.
6 5.
1 5.
2 5.
3 6.
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Absolute Maximum Ratings 6 DC Characteristics.
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6 AC Characteristics .
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APPLICATION CIRCUIT.
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7 REVISION HISTORY .
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Publication Release Date: June 3, 2003 Revision A5
W561XXX
1.
GENERAL DESCRIPTION
The W561xxx is one of the derivatives of the BandDirectorTM familiy.
It consists of a 4-bit µC, two voice synthesizers, one 4-track PCM-Melody generator, and one shared ROM.
The muti-tasking operation for voice synthesis and 4-track PCM-Melody generation is implemented by dedicated H/W that can output the speech voice in parallel with the background music.
With the 4 bit kernel, which can execute instructions of up to 12 KIPS (Kilo-Instructio...
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