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      參數(shù)資料
      型號(hào): MSP430F2011IPWR
      廠商: TEXAS INSTRUMENTS INC
      元件分類: 微控制器/微處理器
      英文描述: 16-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PDSO14
      封裝: GREEN, PLASTIC, TSSOP-14
      文件頁(yè)數(shù): 5/92頁(yè)
      文件大小: 1672K
      代理商: MSP430F2011IPWR
      MSP430F20x3
      MSP430F20x2
      MSP430F20x1
      SLAS491H
      – AUGUST 2005 – REVISED AUGUST 2011
      Interrupt Vector Addresses
      The interrupt vectors and the power-up starting address are located in the address range of 0FFFFh to 0FFC0h.
      The vector contains the 16-bit address of the appropriate interrupt handler instruction sequence.
      If the reset vector (located at address 0FFFEh) contains 0FFFFh (for example, flash is not programmed) the
      CPU goes into LPM4 immediately after power-up.
      Table 7. Interrupt Sources
      SYSTEM
      INTERRUPT SOURCE
      INTERRUPT FLAG
      WORD ADDRESS
      PRIORITY
      INTERRUPT
      Power-up
      PORIFG
      External reset
      RSTIFG
      Watchdog Timer+
      WDTIFG
      Reset
      0FFFEh
      31, highest
      Flash key violation
      KEYV
      PC out-of-range(1)
      See (2)
      NMI
      NMIIFG
      (non)-maskable,
      Oscillator fault
      OFIFG
      (non)-maskable,
      0FFFCh
      30
      Flash memory access violation
      ACCVIFG(2)(3)
      (non)-maskable
      0FFFAh
      29
      0FFF8h
      28
      Comparator_A+ (MSP430F20x1)
      CAIFG(4)
      maskable
      0FFF6h
      27
      Watchdog Timer+
      WDTIFG
      maskable
      0FFF4h
      26
      Timer_A2
      TACCR0 CCIFG(4)
      maskable
      0FFF2h
      25
      Timer_A2
      TACCR1 CCIFG.TAIFG(2)(4)
      maskable
      0FFF0h
      24
      0FFEEh
      23
      0FFECh
      22
      ADC10 (MSP430F20x2)
      ADC10IFG(4)
      maskable
      0FFEAh
      21
      SD16CCTL0 SD16OVIFG,
      SD16_A (MSP430F20x3)
      maskable
      SD16CCTL0 SD16IFG(2)(4)
      USI
      USIIFG, USISTTIFG(2)(4)
      maskable
      0FFE8h
      20
      (MSP430F20x2, MSP430F20x3)
      I/O Port P2 (two flags)
      P2IFG.6 to P2IFG.7(2)(4)
      maskable
      0FFE6h
      19
      I/O Port P1 (eight flags)
      P1IFG.0 to P1IFG.7(2)(4)
      maskable
      0FFE4h
      18
      0FFE2h
      17
      0FFE0h
      16
      See (5)
      0FFDEh to 0FFC0h
      15 to 0, lowest
      (1)
      A reset is generated if the CPU tries to fetch instructions from within the module register memory address range (0h to 01FFh) or from
      within unused address ranges.
      (2)
      Multiple source flags
      (3)
      (non)-maskable: the individual interrupt-enable bit can disable an interrupt event, but the general interrupt enable cannot.
      (4)
      Interrupt flags are located in the module.
      (5)
      The interrupt vectors at addresses 0FFDEh to 0FFC0h are not used in this device and can be used for regular program code if
      necessary.
      Copyright
      2005–2011, Texas Instruments Incorporated
      13
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