SLAAEG4 October   2023 MSPM0C1104 , MSPM0L1306

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. MSPM0C Hardware Design Check List
  5. Power Supplies in MSPM0C Devices
    1. 2.1 Digital Power Supply
    2. 2.2 Analog Power Supply
    3. 2.3 Built-in Power Supply and Voltage Reference
    4. 2.4 Recommended Decoupling Circuit for Power Supply
  6. Reset and Power Supply Supervisor
    1. 3.1 Digital Power Supply
    2. 3.2 Power Supply Supervisor
      1. 3.2.1 Power-On Reset (POR) Monitor
      2. 3.2.2 Brownout Reset (BOR) Monitor
      3. 3.2.3 POR and BOR Behavior During Supply Changes
  7. Clock System
    1. 4.1 Internal Oscillators
      1. 4.1.1 Internal Low-Frequency Oscillator (LFOSC)
      2. 4.1.2 Internal System Oscillator (SYSOSC)
    2. 4.2 External Clock Input (xFCLK_IN)
      1. 4.2.1 LFCLK_IN
      2. 4.2.2 HFCLK_IN
    3. 4.3 External Clock Output (CLK_OUT)
    4. 4.4 Frequency Clock Counter (FCC)
  8. Debugger
    1. 5.1 Debug Port Pins and Pinout
    2. 5.2 Debug Port Connection With Standard JTAG Connector
      1. 5.2.1 Standard XDS110
      2. 5.2.2 Lite XDS110 (MSPM0 LaunchPad™ kit)
  9. Key Analog Peripherals
    1. 6.1 ADC Design Considerations
  10. Key Digital Peripherals
    1. 7.1 Timer Resources and Design Considerations
    2. 7.2 UART and LIN Resources and Design Considerations
    3. 7.3 I2C and SPI Design Considerations
  11. GPIOs
    1. 8.1 GPIO Output Switching Speed and Load Capacitance
    2. 8.2 GPIO Current Sink and Source
    3. 8.3 Open-Drain GPIOs Enable 5-V Communication Without a Level Shifter
    4. 8.4 Communicate With 1.8-V Devices Without a Level Shifter
    5. 8.5 Unused Pins Connection
  12. Layout Guides
    1. 9.1 Power Supply Layout
    2. 9.2 Considerations for Ground Layout
      1. 9.2.1 What is Ground Noise?
    3. 9.3 Traces, Vias, and Other PCB Components
    4. 9.4 How to Select Board Layers and Recommended Stack-up
  13. 10References

Timer Resources and Design Considerations

Timers are one of the most basic and important modules in any MCU, and this resource is used in all applications. It can be used to process tasks regularly, delay, output PWM waveforms to drive o devices, detect the width and frequency of external pulses, simulate waveform outputs, and more.

The MSPM0C series MCU includes general-purpose timer (TIMG ) and advanced control timers (TIMA). That can be used for a variety of functions, including measuring the input signal edge and period (capture mode) or generating output waveforms (compare mode output) like PWM signals. A summary of the different features and configurations of each timer is shown in the Table 7-1.

Table 7-1 TIMx Instance Configuration
Instance Power Domain Counter Resolution Prescaler Repeat Counter CCP Channels Phase Load Shadow Load Pipelined CC Dead band Fault Handler QEI
TIMG0 PD0 16-bit 8-bit - 2 - - - - - -
TIMG1 PD0 16-bit 8-bit - 2 - - - - - -
TIMG2 PD0 16-bit 8-bit - 2 - - - - - -
TIMG3 PD0 16-bit 8-bit - 2 - - - - - -
TIMG4 PD0 16-bit 8-bit - 2 - Yes Yes - - -
TIMG5 PD0 16-bit 8-bit - 2 - Yes Yes - - -
TIMG6 PD1 16-bit 8-bit - 2 - Yes Yes - - -
TIMG7 PD1 16-bit 8-bit - 2 - Yes Yes - - -
TIMG8 PD0 16-bit 8-bit - 2 - - - - - Yes
TIMG9 PD0 16-bit 8-bit - 2 - - - - - Yes
TIMG10 PD1 16-bit 8-bit - 2 - - - - - Yes
TIMG11 PD1 16-bit 8-bit - 2 - - - - - Yes
TIMG12 PD1 32-bit - - 2 - - Yes - - -
TIMG13 PD0 32-bit - - 2 - - Yes - - -
TIMG14 PD1 16-bit 8-bit - 4 - - - - - -
TIMA0 PD1 16-bit 8-bit Yes 4/2 Yes Yes Yes Yes Yes -
TIMA1 PD1 16-bit 8-bit Yes 2/2 Yes Yes Yes Yes Yes -
  • First look at the device specific data sheet to check which TIMG instances are available on the device
  • Need to check what features are available for each TIMG instance in Technical Reference Manual