用户手册 — Texas Instruments IC MCU 16B MSP430G2202IN20 PDIP-20 TID

目录

• Features

  1
• Description

  1
• Device Pinouts

  3
• Functional Block Diagrams

  4
• Terminal Functions

  5
• 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
    • Calibration Data Stored in Information Memory Segment A

      12
    • Main DCO Characteristics

      13
    • Brownout

      13
    • Digital I/O

      13
    • WDT+ Watchdog Timer

      13
    • Timer0_A3

      14
    • USI

      14
    • ADC10 (MSP430G2x32 Only)

      14
    • Peripheral File Map

      15
• Absolute Maximum Ratings

  17
• Recommended Operating Conditions

  17
• Electrical Characteristics

  18
• Active Mode Supply Current Into VCC Excluding External Current

  18
• Typical Characteristics – Active Mode Supply Current (Into VCC)

  18
• Low-Power Mode Supply Currents (Into VCC) Excluding External Current

  19
• Typical Characteristics Low-Power Mode Supply Currents

  19
• Schmitt-Trigger Inputs – Ports Px

  20
• Leakage Current – Ports Px

  20
• Outputs – Ports Px

  20
• Output Frequency – Ports Px

  20
• Typical Characteristics – Outputs

  21
• Pin-Oscillator Frequency – Ports Px

  22
• Typical Characteristics – Pin-Oscillator Frequency

  22
• POR, BOR

  23
• Typical Characteristics – POR/Brownout Reset (BOR)

  24
• DCO Frequency

  25
• Calibrated DCO Frequencies – Tolerance

  26
• Wake-Up From Lower-Power Modes (LPM3. LPM4)

  27
• Typical Characteristics – DCO Clock Wake-Up Time From LPM3 or LPM4

  27
• Crystal Oscillator, XT1, Low-Frequency Mode

  28
• Internal Very-Low-Power Low-Frequency Oscillator (VLO)

  28
• Timer_A

  28
• USI, Universal Serial Interface

  29
• Typical Characteristics – USI Low-Level Output Voltage on SDA and SCL

  29
• 10-Bit ADC, Power Supply and Input Range Conditions (MSP430G2x32 Only)

  30
• 10-Bit ADC, Built-In Voltage Reference (MSP430G2x32 Only)

  31
• 10-Bit ADC, External Reference (MSP430G2x32 Only)

  32
• 10-Bit ADC, Timing Parameters (MSP430G2x32 Only)

  32
• 10-Bit ADC, Linearity Parameters (MSP430G2x32 Only)

  32
• 10-Bit ADC, Temperature Sensor and Built-In VMID (MSP430G2x32 Only)

  33
• Flash Memory

  33
• RAM

  34
• JTAG and Spy-Bi-Wire Interface

  34
• JTAG Fuse

  34
• Pin Schematics

  35
  • Port P1 Pin Schematic: P1.0 to P1.2, Input/Output With Schmitt Trigger

    35
  • Port P1 Pin Schematic: P1.3, Input/Output With Schmitt Trigger

    37
  • Port P1 Pin Schematic: P1.4, Input/Output With Schmitt Trigger

    39
  • Port P1 Pin Schematic: P1.5 to P1.7, Input/Output With Schmitt Trigger

    41
  • Port P2 Pin Schematic: P2.0 to P2.5, Input/Output With Schmitt Trigger

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

    45
  • Port P2 Pin Schematic: P2.7, Input/Output With Schmitt Trigger

    46
• Revision History

  47