AT75C221 Smart Internet Appliance Processor

ATMEL Corporation

Description

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The AT75C221, Atmel’s latest device in the family of smart internet appliance processors (SIAP™), is a high-performance processor designed for profess.

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Datasheet Specifications

Part number: AT75C221
Manufacturer: ATMEL Corporation
File Size: 556.19 KB
Datasheet: AT75C221_ATMELCorporation.pdf
Description: Smart Internet Appliance Processor

Features

* ARM7TDMI® ARM® Thumb® Processor Core
* In-Circuit Emulator, 40 MHz operation
* 16-bit Fixed-point OakDSPCore®
* Up to 60 MHz operations

Applications

* such as the Ethernet IP phone. The AT75C221 is built around an ARM7TDMI microcontroller core running at 40 MHz with an OakDSPCore coprocessor running at 60 MHz and a dual Ethernet 10/100 Mbits/sec MAC interface. In a typical standalone IP phone, the DSP handles the voice processing functions (voice

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