NOTE: This is a summary document.

The complete document is available

under NDA. For more information,

please contact your local Atmel sales

office.

Features

– High-performance 32-bit RISC Architecture

– High-density 16-bit Instruction Set

– Embedded ICE (In-Circuit Emulation)

– 16-bit Fixed-point Digital Signal Processing Core

– Fully Integrated, Supports all DAB Functions and

Modes

– Full Data Rate of 1.8 Mbit Can Be Decoded

– Automatic Mode Detection (AMD)

– Digital AFC (Frequency Tolerance < 0.5 Hz for Mode I)

– Digital AGC with a Wide Gain Control Range

– Demodulation and Decoding of up to 64 UEP/EEP Sub-channels

– On-chip De-interleaver Memory for Full 1.8 Mbit/s Decoding Data Rate

– PAD Extraction

– Two Independent Data Packet Mode Decoder

– Supports Wide IF Range of 2.048 MHz to 50 MHz

– Complex Bandpass Filtering

– Optional SAW Filter Equalization

– Audio Player MP3 Support

– USB V1.1 Full Speed

– Two USARTs

– CAN 2.0A and 2.0B

– Two Dedicated Peripheral Data Controller (PDC) Channels

– 8- to 16-bit Programmable Data Length

– Four External Slave Chip Selects

– CPU and Peripherals Can Be De-activated Individually

– Simple But Comfortable Gearing and Clocking Unit

DAB Digital

Processing

Device

ATR2740

Summary

Preliminary

4816ES–DAB–01/07