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    MG84FL54B 参数 Datasheet PDF下载

    MG84FL54B图片预览
    型号： MG84FL54B
    PDF下载： 下载PDF文件 查看货源
    内容描述： 全速USB微控制器 [Full-Speed USB micro-controller]
    分类和应用： 微控制器
    文件页数/大小： 94 页 / 879 K
    品牌： MEGAWIN [ MEGAWIN TECHNOLOGY CO., LTD ]
     浏览型号MG84FL54B的Datasheet PDF文件第2页浏览型号MG84FL54B的Datasheet PDF文件第3页浏览型号MG84FL54B的Datasheet PDF文件第4页浏览型号MG84FL54B的Datasheet PDF文件第5页浏览型号MG84FL54B的Datasheet PDF文件第6页浏览型号MG84FL54B的Datasheet PDF文件第7页浏览型号MG84FL54B的Datasheet PDF文件第8页浏览型号MG84FL54B的Datasheet PDF文件第9页  
    MG84FL54B
    Full-Speed USB micro-controller
    1.
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    13.
    General Description ..........................................................................................................4
    Features ........................................................................................................................... 5
    Block Diagram ..................................................................................................................6
    Pin Configurations ............................................................................................................7
    4.1. Pin-out for 48-pin Package ......................................................................................7
    4.2. Pin Description.........................................................................................................8
    Special Function Registers (SFRs)................................................................................. 10
    5.1. SFR Mapping.........................................................................................................10
    5.2. The Standard 8051 SFRs ...................................................................................... 11
    5.3. The Auxiliary SFRs ................................................................................................ 12
    Flash Memory Configuration...........................................................................................14
    On-chip expanded RAM (XRAM)....................................................................................15
    Dual Data Pointer Register (DPTR) ................................................................................ 16
    Configurable I/O Ports ....................................................................................................17
    9.1. Port Configurations ................................................................................................17
    9.1.1. Quasi-bidirectional....................................................................................................18
    9.1.2. Open-Drain Output ...................................................................................................18
    9.1.3. Input-Only (Hi-Z) .....................................................................................................19
    9.1.4. Push-Pull Output .......................................................................................................20
    9.2. Maximum Ratings for Port Outputs........................................................................ 20
    Three 16-bit Timers ........................................................................................................21
    10.1. Timer 0 and Timer 1 ..............................................................................................21
    10.1.1. Mode 0: 13-bit Counter.............................................................................................21
    10.1.2. Mode 1: 16-bit Counter.............................................................................................22
    10.1.3. Mode 2: 8-bit Auto-reload ........................................................................................22
    10.1.4. Mode 3: Timer 0 as Two 8-bit Counter ....................................................................23
    10.1.5. Programmable Clock Output from Timer 0..............................................................23
    10.2. Timer 2 ..................................................................................................................24
    10.2.1. Capture Mode (CP) ...................................................................................................25
    10.2.2. Auto-Reload Mode (AR) ..........................................................................................26
    10.2.3. Baud-Rate Generator Mode (BRG) ..........................................................................28
    10.2.4. Programmable Clock Output from Timer 2..............................................................29
    Enhanced UART.............................................................................................................30
    11.1. Frame Error Detection ...........................................................................................30
    11.2. Automatic Address Recognition.............................................................................30
    11.3. Baud Rate Setting.................................................................................................. 32
    Interrupt .......................................................................................................................... 35
    12.1. Two Priority Levels ................................................................................................ 37
    12.2. Interrupt System ....................................................................................................38
    12.3. Note on Interrupt during ISP/IAP ........................................................................... 38
    Additional External Interrupts (INT2 and INT3)............................................................... 39
    This document contains information on a new product under development by Megawin. Megawin reserves the right to change or discontinue this product
    without notice.
    ©
    Megawin Technology Co., Ltd. 2008 All rights reserved.
    2008/12. version A2
    MEGAWIN

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