ATSAM9743 Datasheet | Atmel

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 d B Resonant Filter Per Voice, User Programmable Synthesis/Processing Algorithms - Three Timers, One Timer Being Available for Orchestrations Tempo Control - Ideal for Battery Operation - 3V to 4.5V Power Supply - Power-down Mode - Parameters Can Be Saved Into Built-in Flash Memory on a Single Word Write Basis. - patible with ATSAM97xx Series Design Tools and Debugger - Quick Time to Market .. - Proven Reliable Synthesis Drivers - In-circuit Emulation with Code View Debugger for Easy Prototype Development - Built-in Flash Programming Algorithm - Low frequency Input Clock at 256x Fs Minimizes RFI, Built-in PLL Raises Frequency Internally Sound Synthesis ATSAM9743 Single-chip Music System - PQFP100 Easy Mount Standard Package (Pitch 0.65 mm) - Atmel Standard Flash Technology 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. Figure 1. Typical Application of the ATSAM9743 Keyboard Switches LEDS LCD Display MIDI_IN/MIDI_OUT Rev. 1773B-DRMSD- 11/02 Principal Elements Key Circuitry in a Single Chip The ATSAM9743 provides a new generation of integrated solutions for electronic musical instruments and sound processors. The...