Benutzerhandbuch für Texas Instruments IC MCU 16B MSP430G2131IPW14 TSSOP-14 TID

Inhaltsverzeichnis

• Features

  1
• Description

  1
  • Device Pinout, MSP430G2x21

    3
  • Device Pinout, MSP430G2x31

    4
• Short-Form Description

  7
  • CPU

    7
  • Instruction Set

    7
  • Operating Modes

    8
  • Interrupt Vector Addresses

    9
  • Special Function Registers (SFRs)

    10
  • Memory Organization

    11
  • Flash Memory

    11
  • Peripherals

    12
    • Oscillator and System Clock

      12
    • Brownout

      12
    • Digital I/O

      12
    • WDT+ Watchdog Timer

      12
    • Timer_A2

      13
    • USI

      13
    • ADC10 (MSP430G2x31 only)

      13
    • Peripheral File Map

      14
• Absolute Maximum Ratings

  16
• Recommended Operating Conditions

  16
• Electrical Characteristics

  17
• Active Mode Supply Current Into VCC Excluding External Current

  17
• Typical Characteristics – Active Mode Supply Current (Into VCC)

  17
• Low-Power Mode Supply Currents (Into VCC) Excluding External Current

  18
• Typical Characteristics Low-Power Mode Supply Currents

  18
• Schmitt-Trigger Inputs – Ports Px

  19
• Leakage Current – Ports Px

  19
• Outputs – Ports Px

  19
• Output Frequency – Ports Px

  19
• Typical Characteristics – Outputs

  20
• POR, BOR

  21
• Typical Characteristics – POR and BOR

  22
• Main DCO Characteristics

  23
• DCO Frequency

  23
• Calibrated DCO Frequencies – Tolerance

  24
• Wake-Up From Lower-Power Modes (LPM3/4) – Electrical Characteristics

  24
• Typical Characteristics – DCO Clock Wake-Up Time From LPM3/4

  24
• Crystal Oscillator, XT1, Low-Frequency Mode

  25
• Internal Very-Low-Power Low-Frequency Oscillator (VLO)

  25
• Timer_A

  25
• USI, Universal Serial Interface

  26
• Typical Characteristics – USI Low-Level Output Voltage on SDA and SCL

  26
• 10-Bit ADC, Power Supply and Input Range Conditions (MSP430G2x31 Only)

  27
• 10-Bit ADC, Built-In Voltage Reference (MSP430G2x31 Only)

  28
• 10-Bit ADC, External Reference (MSP430G2x31 Only)

  29
• 10-Bit ADC, Timing Parameters (MSP430G2x31 Only)

  29
• 10-Bit ADC, Linearity Parameters (MSP430G2x31 Only)

  29
• 10-Bit ADC, Temperature Sensor and Built-In VMID (MSP430G2x31 Only)

  30
• Flash Memory

  30
• RAM

  31
• JTAG and Spy-Bi-Wire Interface

  31
• JTAG Fuse

  31
• APPLICATION INFORMATION

  32
  • Port P1 Pin Schematic: P1.0 to P1.3, Input/Output With Schmitt Trigger – MSP430G2x21

    32
  • Port P1 Pin Schematic: P1.4, Input/Output With Schmitt Trigger – MSP430G2x21

    33
  • Port P1 Pin Schematic: P1.5, Input/Output With Schmitt Trigger – MSP430G2x21

    34
  • Port P1 Pin Schematic: P1.6, Input/Output With Schmitt Trigger – MSP430G2x21

    35
  • Port P1 Pin Schematic: P1.7, Input/Output With Schmitt Trigger – MSP430G2x21

    36
  • Port P1 Pin Schematic: P1.0 to P1.2, Input/Output With Schmitt Trigger – MSP430G2x31

    37
  • Port P1 Pin Schematic: P1.3, Input/Output With Schmitt Trigger – MSP430G2x31

    38
  • Port P1 Pin Schematic: P1.4, Input/Output With Schmitt Trigger – MSP430G2x31

    39
  • Port P1 Pin Schematic: P1.5, Input/Output With Schmitt Trigger – MSP430G2x31

    40
  • Port P1 Pin Schematic: P1.6, Input/Output With Schmitt Trigger – MSP430G2x31

    41
  • Port P1 Pin Schematic: P1.7, Input/Output With Schmitt Trigger – MSP430G2x31

    43
  • Port P2 Pin Schematic: P2.6, Input/Output With Schmitt Trigger – MSP430G2x21 and MSP430G2x31

    44
  • Port P2 Pin Schematic: P2.7, Input/Output With Schmitt Trigger – MSP430G2x21 and MSP430G2x31

    45
• Revision History

  46