Freescale MCF53017 32位MPU数字语音解决方案

Freescale 公司的MCF5301x是 32位ColdFire MPU,具有低功耗,高集成度和连接外设特性以及集成语音CODEC,为用户提供了工业控制中嵌入语音解决方案.MCF5301x在240MHz时的性能高达211 Dhrystone 2.1 MIPS,具有增强性安全数字主控制器(eSDHC)和两个ISO7816智能卡接口,2个10/100以太网MAC,用于加速DES, 3DES, AES, MD5和 SHA-1算法的协处理器.主要用在建筑物自动化,家庭自动化,工厂自动化,接入控制,医疗监视设备,POS系统以及消防和告警系统.本文介绍MCF53017主要特性,方框图以及M53017MOD产品模块特性和详细电路图.

MCF5301x: Low power MPU with dual Ethernet, USB, and audio sub-system

The MCF5301x 32 bit ColdFire MPUs combine low power, high integration, and connectivity peripherals with a voice codec to give customers the ideal solution for industrial control with embedded voice applications.

MCF53017主要特性:

• Version 3 ColdFire® core with EMAC

• Up to 211 Dhrystone 2.1 MIPS @ 240 MHz

• 16 KBytes unified instruction/data cache

• 128 KBytes internal SRAM with standby power supply support

• Crossbar switch technology (XBS) for concurrent access to peripherals or RAM from multiple bus masters

• Enhanced Secure Digital Host Controller (eSDHC)

– Supports CE-ATA, SD Memory, miniSD Memory, SDIO, miniSDIO, SD Combo, MMC, MMC plus, MMC 4x, and MMC RS cards
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