W561XXX Datasheet, PDF (3/7 Pages) Winbond – 4-CH MELODY WITH VOICE SYNTHESIZER

W561XXX
− Note span: 49 notes, 4 octaves
− 9 kinds of timbre size: 1K/2K/3K/4K/6K/8K/10K/12K/16K bytes per timbre
− 7 kinds of loop size: one-shot /128/256/512/1K/2K/4K bytes per timbre
− 6 kinds of note sustainments (1/4, 1/2, 1, 4/3, 2, 4 sec)
− 4 kinds of envelope effect
− User-defined timbre library to achieve various kind of instrument effects
− Midi-conversion utility provided
• Multi-tasking operation via interrupt for automatic voice segment concatenation
− Melody voice or Speech voice can be easily concatenated with symbol "+"
− Example: PLAY CH1, H4 + Melody1 + Speech1 + Speech2 + Melody2 + T4
The DAC1 of the W561xxx will play Melody1, Speech1, Speech2, and Melody2 sequentially.
• The length of the voice segment is only limited by the ROM size
• Speech section control
− Fading effect, eight levels of volume control (0-7)
− Sample rate control (4.8K/6K/8K/12K)
− Example: PLAY CH2, H4 + speech1_SV + T4; S: define the sample rate, V: define the volume
• Provides ICE (In Circuit Emulation) system for easy debugging
− Free Run
− Stop Run
− Program Reset
− Step Into
− Step Over
− Go To Cursor
− Break point
− Register read/ modify
Publication Release Date: February 1999
-3-
Revision A2