【我要奉献】MCF53017 32位MPU数字语音解决方案

sfwang666 · 发表于 2014-10-22 11:35:39

本帖最后由 sfwang666 于 2014-10-22 11:38 编辑

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

• Two ISO7816 smart card interfaces

• IC identification module

• Voice-band audio codec with integrated speaker, microphone, headphone, and handset amplifiers

• 16- or 32-bit SDR, 16-bit DDR/mobile-DDR SDRAM controller

• USB 2.0 On-the-Go controller

• USB host controller

• 2 10/100 Ethernet MACs

• Coprocessor for acceleration of the DES, 3DES, AES, MD5, and SHA-1 algorithms

• Random number generator

• 16-channel DMA controller

• Synchronous serial interface

• 4 periodic interrupt timers

• 4 32-bit timers with DMA support

• Real-time clock (RTC) module with standby support

• DMA-supported serial peripheral interface (DSPI)

• 3 UARTs

• I2C bus interface

MCF53017目标应用:

Building automation

Home automation

Fire and alarm systems

Access control

Factory automation

Medical monitoring equipment

Point of sale systems

Intercom and public address systems

图1.MCF53017方框图

M53017MOD: MCF53017 Production Module

Digital Voice solution production module including an NRE free full software and hardware solution specifically designed for low to medium volume production of intercom and public address applications, also suitable for IP telephony, (available in multiples of 5).

M53017MOD 特性:

• MCF53017CVMJ240J processor

• 64 MB DDR-SDRAM

• 32 MB NOR Flash

• Ethernet PHY or Dual PHY

• VoIP software

• All licenses for VoIP software use