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    68HC05PL4 参数 Datasheet PDF下载

    68HC05PL4图片预览
    型号： 68HC05PL4
    PDF下载： 下载PDF文件 查看货源
    内容描述： 工业标准的8位M68HC05 CPU核心 [Industry standard 8-bit M68HC05 CPU core]
    分类和应用：
    文件页数/大小： 98 页 / 1158 K
    品牌： FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
     浏览型号68HC05PL4的Datasheet PDF文件第1页浏览型号68HC05PL4的Datasheet PDF文件第2页浏览型号68HC05PL4的Datasheet PDF文件第4页浏览型号68HC05PL4的Datasheet PDF文件第5页浏览型号68HC05PL4的Datasheet PDF文件第6页浏览型号68HC05PL4的Datasheet PDF文件第7页浏览型号68HC05PL4的Datasheet PDF文件第8页浏览型号68HC05PL4的Datasheet PDF文件第9页  
    Freescale Semiconductor, Inc.
    April 30, 1998
    GENERAL RELEASE SPECIFICATION
    TABLE OF CONTENTS
    Section
    SECTION 1
    GENERAL DESCRIPTION
    1.1
    1.2
    1.3
    1.4
    1.4.1
    1.4.2
    1.4.3
    1.4.4
    1.4.5
    1.4.6
    1.4.7
    FEATURES ...................................................................................................... 1-1
    MCU BLOCK DIAGRAM .................................................................................. 1-2
    PIN ASSIGNMENTS ........................................................................................ 1-3
    PIN DESCRIPTIONS ....................................................................................... 1-4
    VDD, VSS .................................................................................................... 1-4
    OSC1, OSC2 ............................................................................................... 1-4
    RESET......................................................................................................... 1-4
    LED/IRQ ...................................................................................................... 1-4
    PA0, PA1/DTMF, PA2/TCAP, PA3/TCMP, PA4-PA6 .................................. 1-5
    PB0/KBI0-PB3/KBI3, PB4-PB7.................................................................... 1-5
    PC0-PC7...................................................................................................... 1-6
    SECTION 2
    MEMORY
    2.1
    2.2
    2.3
    2.4
    2.5
    MEMORY MAP ................................................................................................ 2-1
    I/O REGISTERS .............................................................................................. 2-2
    RAM ................................................................................................................. 2-2
    ROM................................................................................................................. 2-2
    COP WATCHDOG REGISTER (COPR).......................................................... 2-2
    SECTION 3
    CENTRAL PROCESSING UNIT
    3.1
    3.2
    3.3
    3.4
    3.5
    3.6
    3.6.1
    3.6.2
    3.6.3
    3.6.4
    3.6.5
    REGISTERS .................................................................................................... 3-1
    ACCUMULATOR (A) ....................................................................................... 3-2
    INDEX REGISTER (X) ..................................................................................... 3-2
    STACK POINTER (SP) .................................................................................... 3-2
    PROGRAM COUNTER (PC) ........................................................................... 3-2
    CONDITION CODE REGISTER (CCR) ........................................................... 3-3
    Half Carry Bit (H-Bit) .................................................................................... 3-3
    Interrupt Mask (I-Bit) .................................................................................... 3-3
    Negative Bit (N-Bit) ...................................................................................... 3-3
    Zero Bit (Z-Bit) ............................................................................................. 3-3
    Carry/Borrow Bit (C-Bit) ............................................................................... 3-4
    SECTION 4
    INTERRUPTS
    4.1
    4.2
    4.3
    4.4
    4.4.1
    INTERRUPT VECTORS .................................................................................. 4-1
    INTERRUPT PROCESSING ........................................................................... 4-2
    SOFTWARE INTERRUPT ............................................................................... 4-4
    EXTERNAL INTERRUPT ................................................................................ 4-4
    LED/IRQ Pin ................................................................................................ 4-4
    i
    For More Information On This Product,
    Go to: www.freescale.com
    Page
    Freescale Semiconductor, Inc...
    MC68HC05PL4
    REV 2.0

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