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    SM8952BW44JP 参数 Datasheet PDF下载

    SM8952BW44JP图片预览
    型号： SM8952BW44JP
    PDF下载： 下载PDF文件 查看货源
    内容描述： SM8952B\n8位微控制器\n8KB闪存\n和256B RAM的嵌入式 [SM8952B 8-Bit Micro-controller 8KB Flash & 256B RAM embedded]
    分类和应用： 闪存微控制器
    文件页数/大小： 38 页 / 1608 K
    品牌： SYNCMOS [ SYNCMOS TECHNOLOGIES,INC ]
     浏览型号SM8952BW44JP的Datasheet PDF文件第2页浏览型号SM8952BW44JP的Datasheet PDF文件第3页浏览型号SM8952BW44JP的Datasheet PDF文件第4页浏览型号SM8952BW44JP的Datasheet PDF文件第5页浏览型号SM8952BW44JP的Datasheet PDF文件第6页浏览型号SM8952BW44JP的Datasheet PDF文件第7页浏览型号SM8952BW44JP的Datasheet PDF文件第8页浏览型号SM8952BW44JP的Datasheet PDF文件第9页  
    FOSVOS TEL: 021-58998693
    SM8952B
    8-Bit Micro-controller
    8KB Flash
    & 256B RAM embedded
    Product List ................................................................................................................................................................... 2
    Description .................................................................................................................................................................... 2
    Ordering Information ..................................................................................................................................................... 2
    Features ........................................................................................................................................................................ 2
    Pin Configuration .......................................................................................................................................................... 3
    Block Diagram............................................................................................................................................................... 6
    Special Function Register (SFR) .................................................................................................................................. 8
    Function Description ................................................................................................................................................... 10
    1.
    General Features ........................................................................................................................................... 10
    1.1
    Embedded Flash ................................................................................................................................... 10
    1.2
    IO Pads ................................................................................................................................................. 10
    1.3
    System Control Register (SCONF) ....................................................................................................... 10
    2.
    Instruction Set ................................................................................................................................................ 11
    3.
    Memory Structure .......................................................................................................................................... 15
    3.1
    Program Memory .................................................................................................................................. 15
    3.2
    Data Memory......................................................................................................................................... 16
    3.3
    Data memory - lower 128 byte (00h to 7Fh) ......................................................................................... 16
    3.4
    Data memory - higher 128 byte (80h to FFh)........................................................................................ 16
    4.
    CPU Engine ................................................................................................................................................... 17
    4.1
    Accumulator .......................................................................................................................................... 17
    4.2
    B Register ............................................................................................................................................. 17
    4.3
    Program Status Word ............................................................................................................................ 18
    4.4
    Stack Pointer ......................................................................................................................................... 18
    4.5
    Data Pointer .......................................................................................................................................... 18
    5.
    GPIO .............................................................................................................................................................. 19
    6.
    Timer 0 and Timer 1 ....................................................................................................................................... 20
    6.1
    Timer/counter mode control register (TMOD) ....................................................................................... 20
    6.2
    Timer/counter control register (TCON) ................................................................................................. 21
    6.3
    Mode 0 (13-bit Counter/Timer) .............................................................................................................. 21
    6.4
    Mode 1 (16-bit Counter/Timer) .............................................................................................................. 22
    6.5
    Mode 2 (8-bit auto-reload Counter/Timer) ............................................................................................ 22
    6.6
    Mode 3 (Timer 0 acts as two independent 8 bit Timers / Counters) .....................................................22
    7.
    Timer 2 ........................................................................................................................................................... 24
    7.1
    Capture mode ....................................................................................................................................... 25
    7.2
    Auto-reload (Up or Down Counter) ....................................................................................................... 26
    7.3
    Programmable clock out ....................................................................................................................... 27
    8.
    Serial interface – UART ................................................................................................................................. 29
    8.1
    Serial interface ...................................................................................................................................... 29
    8.1.1
    Mode 0.......................................................................................................................................... 30
    8.1.2
    Mode 1.......................................................................................................................................... 30
    8.1.3
    Mode 2.......................................................................................................................................... 31
    8.1.4
    Mode 3.......................................................................................................................................... 31
    8.2
    Multiprocessor Communication of Serial Interface ............................................................................... 31
    8.3
    Baud Rate Generator ............................................................................................................................ 32
    8.3.1
    Serial interface Mode 0 ................................................................................................................ 32
    8.3.2
    Serial interface Mode 2 ................................................................................................................ 32
    8.3.3
    Serial interface Mode 1 and 3 ...................................................................................................... 32
    9.
    Interrupt.......................................................................................................................................................... 33
    10.
    Watch Dog Timer ........................................................................................................................................... 35
    11.
    Power Management Unit ............................................................................................................................... 37
    11.1
    Idle mode .............................................................................................................................................. 37
    11.2
    Power Down mode ................................................................................................................................ 37
    Operating Conditions .................................................................................................................................................. 38
    DC Characteristics ...................................................................................................................................................... 38
    Specifications subject to change without notice contact your sales representatives for the most recent information.
    ISSFD-M077
    Ver A
    SM8952B
    01/22/2014
    -1-

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