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ATSAM3108B

ATMEL Corporation
Part Number ATSAM3108B
Manufacturer ATMEL Corporation
Description Audio Processing
Published Jan 22, 2009
Detailed Description Features www.DataSheet4U.com Eight DSPs and 24-bit Audio Router On-chip 32 kHz to 96 kHz Sampling Rate 16-bit Microcontr...
Datasheet PDF File ATSAM3108B PDF File

ATSAM3108B
ATSAM3108B


Overview
Features www.
DataSheet4U.
com Eight DSPs and 24-bit Audio Router On-chip 32 kHz to 96 kHz Sampling Rate 16-bit Microcontroller On-chip Variety of I/Os, including SmartMedia® and DataFlash® Embedded RAM for Single Chip Operation (768 Kbits) Warm Start Power-down 1µA Typical Deep Power-down, 0.
5 mW/MIPS Typical Operating Available in a 64-lead LQFP Package Ideal for Real-time Audio Applications – Professional Effect Processing (Reverb, Chorus, Flanger, Distortion, Equalizer) – Internal Routing and Mixing of 8-input/8-output Channels – Sampling Rate Conversion of Digital Inputs at up to 96 kHz at 24 bits • Typical Applications: Professional Audio, Studio Equipment, Digital Mixer, Effect Devices, Equalizer • • • • • • • • • Audio Processing ATSAM3108B Eight-channel Multiprocessing Audio DSP 1.
Description The ATSAM3108B is a member of the new ATSAM3000 family that uses DSP array technology.
The ATSAM3108B includes eight 24-bit DSPs, a 24-bit Audio Router and a general-purpose 16-bit on-chip CISC microcontroller.
Its high performance and flexibility with 8-input/8-output channels enables implementation of audio applications in professional-quality sound production such as effect processing and digital mixing.
A variety of I/Os, including, SmartMedia® and DataFlash® are provided.
Sampling rates up to 96 kHz at 24 bits are supported.
6092C–DRMSD–12-Feb-07 2.
DSP Array Block Diagram www.
DataSheet4U.
com Figure 2-1.
ATSAM3108B DSP Array Block Diagram DSP Array (8 P24 DSPs) Embedded RAM 16k x 24 MMU Sync Bus Async Bus 16 bit Processor (P16) I/Os, Timers, UARTs, DataFlash, Ports Router Final ACC MIX Audio OUT Audio IN Audio I/0 Embedded ROM 1k x 16 BIOS and Debug External I/O ATSAM3108B 3.
Functional Description 3.
1 DSP Array The ATSAM3108B includes eight on-chip DSPs.
Each DSP (P24) is built around a 2k x 24 RAM and a 1k x 24 ROM.
The RAM contains both data and P24 instructions, the ROM contains typical coefficients such as FFT cosines and windowing.
A P24 send...


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