用户手册 — Texas Instruments IC MCU 16B MSP430F2101TPW TSSOP-20 TID

目录

• FEATURES

  1
• DESCRIPTION

  1
  • Development Tool Support

    2
  • Device Pinout

    3
  • Functional Block Diagram

    4
• SHORT-FORM DESCRIPTION

  6
  • CPU

    6
  • Instruction Set

    6
  • Operating Modes

    7
  • Interrupt Vector Addresses

    8
  • Special Function Registers

    9
  • Memory Organization

    10
  • Bootstrap Loader (BSL)

    10
  • Flash Memory

    10
  • Peripherals

    11
  • Oscillator and System Clock

    11
  • Brownout

    11
  • Digital I/O

    11
  • Watchdog Timer (WDT+)

    11
  • Comparator_A+

    11
  • Timer_A3

    12
  • Peripheral File Map

    13
• Absolute Maximum Ratings

  14
• Recommended Operating Conditions

  14
• Active Mode Supply Current (into DVCC + AVCC ) Excluding External Current

  15
• Typical Characteristics - Active-Mode Supply Current (Into VCC)

  15
• Low-Power-Mode Supply Currents (Into VCC ) Excluding External Current

  16
• Schmitt-Trigger Inputs (Ports P1, P2)

  17
• Inputs (Ports P1, P2)

  17
• Leakage Current (Ports P1, P2)

  17
• Outputs (Ports P1, P2)

  18
• Output Frequency (Ports P1, P2)

  18
• Typical Characteristics - Outputs

  19
• POR/Brownout Reset (BOR)

  20
• Typical Characteristics - POR/Brownout Reset (BOR)

  21
  • Main DCO Characteristics

    22
• DCO Frequency

  22
• Calibrated DCO Frequencies - Tolerance at Calibration

  23
• Calibrated DCO Frequencies - Tolerance Over Temperature 0°C to 85°C

  23
• Calibrated DCO Frequencies - Tolerance Over Supply Voltage VCC

  24
• Calibrated DCO Frequencies - Overall Tolerance

  24
• Typical Characteristics - Calibrated 1-MHz DCO Frequency

  25
• Wake-Up From Lower-Power Modes (LPM3/4)

  26
• Typical Characteristics - DCO Clock Wake-Up Time From LPM3/4

  26
• Crystal Oscillator LFXT1, Low-Frequency Mode

  27
• Crystal Oscillator LFXT1, High-Frequency Mode

  28
• Typical Characteristics - LFXT1 Oscillator in HF Mode (XTS = 1)

  29
• Timer_A

  30
• Comparator_A+

  30
• Typical Characteristics - Comparator_A+

  32
• Flash Memory

  33
• RAM

  33
• JTAG Interface

  33
• JTAG Fuse

  33
• APPLICATION INFORMATION

  34
  • Port P1 Pin Schematic: P1.0 to P1.3, Input/Output With Schmitt Trigger

    34
  • Port P1 Pin Schematic: P1.4 to P1.7, Input/Output With Schmitt Trigger

    35
  • Port P2 Pin Schematic: P2.0 to P2.5, Input/Output With Schmitt Trigger

    37
  • Port P2 Pin Schematic: P2.6, Input/Output With Schmitt Trigger and Crystal Oscillator Input

    39
  • Port P2 Pin Schematic: P2.7, Input/Output With Schmitt Trigger and Crystal Oscillator Output

    41
  • JTAG Fuse Check Mode

    43
• Revision History

  44