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        參數(shù)資料
        型號(hào): PIC18F4685-E/PT
        廠商: Microchip Technology
        文件頁(yè)數(shù): 133/183頁(yè)
        文件大小: 0K
        描述: IC PIC MCU FLASH 48KX16 44TQFP
        產(chǎn)品培訓(xùn)模塊: Asynchronous Stimulus
        標(biāo)準(zhǔn)包裝: 160
        系列: PIC® 18F
        核心處理器: PIC
        芯體尺寸: 8-位
        速度: 40MHz
        連通性: CAN,I²C,SPI,UART/USART
        外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,HLVD,POR,PWM,WDT
        輸入/輸出數(shù): 36
        程序存儲(chǔ)器容量: 96KB(48K x 16)
        程序存儲(chǔ)器類型: 閃存
        EEPROM 大小: 1K x 8
        RAM 容量: 3.25K x 8
        電壓 - 電源 (Vcc/Vdd): 4.2 V ~ 5.5 V
        數(shù)據(jù)轉(zhuǎn)換器: A/D 11x10b
        振蕩器型: 內(nèi)部
        工作溫度: -40°C ~ 125°C
        封裝/外殼: 44-TQFP
        包裝: 托盤
        配用: I3-DB18F4680-ND - BOARD DAUGHTER ICEPIC3
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        2011 Microchip Technology Inc.
        DS39931D-page 53
        PIC18F46J50 FAMILY
        FIGURE 4-8:
        TRANSITION TIMING FOR WAKE FROM IDLE TO RUN MODE
        4.4.3
        RC_IDLE MODE
        In RC_IDLE mode, the CPU is disabled but the
        peripherals continue to be clocked from the internal
        oscillator block. This mode allows for controllable
        power conservation during Idle periods.
        From RC_RUN, this mode is entered by setting the
        IDLEN bit and executing a SLEEP instruction. If the
        device is in another Run mode, first set IDLEN, then
        clear the SCS bits and execute SLEEP. When the clock
        source is switched to the INTOSC block, the primary
        oscillator is shutdown and the OSTS bit is cleared.
        When a wake event occurs, the peripherals continue to
        be clocked from the internal oscillator block. After a wake
        event, the CPU begins executing code being clocked by
        the INTRC. The IDLEN and SCS bits are not affected by
        the wake-up. The INTRC source will continue to run if
        either the WDT or the FSCM is enabled.
        4.5
        Exiting Idle and Sleep Modes
        An exit from Sleep mode, or any of the Idle modes, is
        triggered by an interrupt, a Reset or a WDT time-out.
        This section discusses the triggers that cause exits
        from power-managed modes. The clocking subsystem
        actions are discussed in each of the power-managed
        modes sections (see Section 4.2 “Run Modes”,
        ).
        4.5.1
        EXIT BY INTERRUPT
        Any of the available interrupt sources can cause the
        device to exit from an Idle mode, or the Sleep mode, to
        a Run mode. To enable this functionality, an interrupt
        source must be enabled by setting its enable bit in one
        of the INTCON or PIE registers. The exit sequence is
        initiated when the corresponding interrupt flag bit is set.
        On all exits from Idle or Sleep modes by interrupt, code
        execution branches to the interrupt vector if the
        GIE/GIEH bit (INTCON<7>) is set. Otherwise, code
        execution continues or resumes without branching
        4.5.2
        EXIT BY WDT TIME-OUT
        A WDT time-out will cause different actions depending
        on which power-managed mode the device is, when
        the time-out occurs.
        If the device is not executing code (all Idle modes and
        Sleep mode), the time-out will result in an exit from the
        power-managed
        mode
        (see
        and Section 4.3 “Sleep Mode”). If the device
        is executing code (all Run modes), the time-out will
        result in a WDT Reset (see Section 27.2 “Watchdog
        ).
        The WDT and postscaler are cleared by one of the
        following events:
        Executing a SLEEP or CLRWDT instruction
        The loss of a currently selected clock source (if
        the FSCM is enabled)
        4.5.3
        EXIT BY RESET
        Exiting an Idle or Sleep mode by Reset automatically
        forces the device to run from the INTRC.
        OSC1
        Peripheral
        Program
        PC
        CPU Clock
        Q1
        Q3
        Q4
        Clock
        Counter
        Q2
        Wake Event
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