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ATSAM9743 - Sound Synthesis Single-chip Music System

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General Description

The ATSAM9743 integrates into a single chip an ATSAM97xx core (64-slot DSP + 16bit processor), a 24K x 16 Flash memory, a 2K x 16 RAM, and up to 64 individually programmable I/O pins.

With the addition of a single external digital-to-analog converter or a codec, the ATSAM9743 can be used in a variety of musical and sound processing applications, like low-cost keyboards, equalizers and effect processors.

I/O pins can be configured for external memory expansion, allowing more sophisticated products with up to 4M bytes RAM or ROM.

Key Features

  • Integrates a 64-slot Digital Signal Processor (DSP), 16-bit Processor, 24K x 16 On-chip Flash Memory, 2K x 16 RAM, 64 Individually Programmable I/O Pins.
  • Alternate Group Selectable I/O Pins Allow External Memory Expansion, Host Parallel I/O, Serial MIDI_IN/MIDI_OUT, Additional Digital Audio-in/out.
  • Up to 64 Voices Polyphony, 24 dB Resonant Filter Per Voice, User Programmable Synthesis/Processing Algorithms.
  • Three Timers, One Timer Being Available for Orche.

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