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    MCF548X中文资料

    厂家型号

    MCF548X

    文件大小

    737.71Kbytes

    页面数量

    34

    功能描述

    MCF548x ColdFire? Microprocessor

    MCF548x ColdFire㈢ Microprocessor

    数据手册

    下载地址一下载地址二到原厂下载

    生产厂商

    NXP Semiconductors

    简称

    nxp恩智浦

    中文名称

    恩智浦半导体公司官网

    LOGO

    MCF548X数据手册规格书PDF详情

    Features list:

    ? ColdFire V4e Core

    – Limited superscalar V4 ColdFire processor core

    – Up to 200MHz peak internal core frequency (308 MIPS

    [Dhrystone 2.1] @ 200 MHz)

    – Harvard architecture

    – 32-Kbyte instruction cache

    – 32-Kbyte data cache

    – Memory Management Unit (MMU)

    – Separate, 32-entry, fully-associative instruction and

    data translation lookahead buffers

    – Floating point unit (FPU)

    – Double-precision conforms to IEE-754 standard

    – Eight floating point registers

    ? Internal master bus (XLB) arbiter

    – High performance split address and data transactions

    – Support for various parking modes

    ? 32-bit double data rate (DDR) synchronous DRAM

    (SDRAM) controller

    – 66–133 MHz operation

    – Supports DDR and SDR DRAM

    – Built-in initialization and refresh

    – Up to four chip selects enabling up to one GB of external

    memory

    ? Version 2.2 peripheral component interconnect (PCI) bus

    – 32-bit target and initiator operation

    – Support for up to five external PCI masters

    – 33–66 MHz operation with PCI bus to XLB divider

    ratios of 1:1, 1:2, and 1:4

    ? Flexible multi-function external bus (FlexBus)

    – Provides a glueless interface to boot flash/ROM,

    SRAM, and peripheral devices

    – Up to six chip selects

    – 33 – 66 MHz operation

    ? Communications I/O subsystem

    – Intelligent 16 channel DMA controller

    – Up to two 10/100 Mbps fast Ethernet controllers (FECs)

    each with separate 2-Kbyte receive and transmit FIFOs

    – Universal serial bus (USB) version 2.0 device controller

    – Support for one control and six programmable

    endpoints, interrupt, bulk, or isochronous

    – 4-Kbytes of shared endpoint FIFO RAM and 1 Kbyte

    of endpoint descriptor RAM

    – Integrated physical layer interface

    – Up to four programmable serial controllers (PSCs) each

    with separate 512-byte receive and transmit FIFOs for

    UART, USART, modem, codec, and IrDA 1.1 interfaces

    – I2C peripheral interface

    – Two FlexCAN controller area network 2.0B controllers

    each with 16 message buffers

    – DMA Serial Peripheral Interface (DSPI)

    ? Optional Cryptography accelerator module

    – Execution units for:

    – DES/3DES block cipher

    – AES block cipher

    – RC4 stream cipher

    – MD5/SHA-1/SHA-256/HMAC hashing

    – Random Number Generator

    ? 32-Kbyte system SRAM

    – Arbitration mechanism shares bandwidth between

    internal bus masters

    ? System integration unit (SIU)

    – Interrupt controller

    – Watchdog timer

    – Two 32-bit slice timers alarm and interrupt generation

    – Up to four 32-bit general-purpose timers, compare, and

    PWM capability

    – GPIO ports multiplexed with peripheral pins

    ? Debug and test features

    – ColdFire background debug mode (BDM) port

    – JTAG/ IEEE 1149.1 test access port

    ? PLL and clock generator

    – 30 to 66.67 MHz input frequency range

    ? Operating Voltages

    – 1.5V internal logic

    – 2.5V DDR SDRAM bus I/O

    – 3.3V PCI, FlexBus, and all other I/O

    ? Estimated power consumption

    – Less than 1.5W (388 PBGA)

    MCF548X产品属性

    • 类型

      描述

    • 型号

      MCF548X

    • 制造商

      FREESCALE

    • 制造商全称

      Freescale Semiconductor, Inc

    • 功能描述

      MCF548x ColdFire㈢ Microprocessor

    MCF548X供应商...

    更新时间:2025-3-14 18:33:00
    供应商 型号 品牌 批号 封装 库存 备注 价格
    深圳市永贝尔科技有限公司
    MCF548X
    FREESCALE
    23+
    NA
    19960
    只做进口原装,终端工厂免费送样
    深圳诚思涵科技有限公司
    MCF5516EAVMG80
    FREESCA
    16+
    BGA
    2500
    进口原装现货/价格优势!
    深圳市福田区亿兴成电子商行
    MCF5516EAVMG80
    FREESCA
    BGAQFP
    6688
    15
    现货库存
    深圳市澳亿芯电子科技有限公司
    MCF5516EAVMG80
    FREESCA
    15/17+
    BGAQFP
    455
    普通
    深圳市宏捷佳电子科技有限公司
    MCF5516EAVMG80
    FREESCA
    24+
    BGA
    6500
    独立分销商 公司只做原装 诚心经营 免费试样正品保证
    深圳市安富世纪电子有限公司
    MCF56F8023VLC
    FREESCALE
    23+
    QFP64
    50000
    全新原装正品现货,支持订货
    深圳市威尔健半导体有限公司
    MCF56F8023VLC
    FREESCALE
    23+
    QFP64
    50000
    全新原装正品现货,支持订货
    深圳市晨豪科技有限公司
    MCF56F8023VLC
    FREESCALE
    23+
    QFP-64
    89630
    当天发货全新原装现货
    贸泽芯城(深圳)电子科技有限公司
    MCF56F8345VFGE
    MOTOROLA/摩托罗拉
    23+
    QFP
    13000
    原厂授权一级代理,专业海外优势订货,价格优势、品种
    深圳市华斯顿科技有限公司
    MCF56F8355VFGE
    FREECAL
    22+23+
    0843ROHS
    38663
    绝对原装正品全新进口深圳现货

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    NXP Semiconductors 恩智浦半导体公司

    中文资料: 74249条

    NXP恩智浦半导体(NXP Semiconductors)简称NXP,成立于2006年,其前身是1953年成立的荷兰飞利浦公司。公司总部位于荷兰埃因霍温,拥有超过五十年的悠久历史,目前在全球30多个国家和地区拥有约30,000名员工。2015年,NXP与另一家领先的半导体公司飞思卡尔(Freescale)合并,通过这一战略举措,公司在物联网和汽车领域进一步拓展了业务,重点发展安全可靠的边缘计算、连接技术和高效的电源管理解决方案。 在智能驾驶辅助系统(ADAS)、下一代电动汽车以及跨物联网、移动设备和汽车生态系统的安全连接等关键领域,NXP确立了市场领导地位。根据2021年的数据显示,NXP在微

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