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  • 參數(shù)資料
    型號: MC68HC05G1B
    廠商: MOTOROLA INC
    元件分類: 微控制器/微處理器
    英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP56
    封裝: SDIP-56
    文件頁數(shù): 8/124頁
    文件大小: 732K
    代理商: MC68HC05G1B
    MC68HC05G1
    MOTOROLA
    12-1
    OPERATING MODES
    12
    OPERATING MODES
    The MC68HC05G1/
    MC68HC705G1 MCU has two modes of operation, the User Mode and the
    Self-Check/
    Bootstrap Mode. Figure 12-1 shows the owchart of entry to these two modes, and
    Table 12-1 shows operating mode selection.
    Figure 12-1 Flowchart of Mode Entering
    PB1 = VDD ?
    RESET
    IRQ
    SELF-CHECK/
    MODE
    USER MODE
    5V
    9V
    ?
    N
    Y
    (NORMAL MODE)
    BOOTSTRAP
    Self-check mode is for MC68HC05G1
    Bootstrap mode is for MC68HC705G1
    Note:
    TPG
    101
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