SLASFH8 March   2026 MSPM33C321A-Q1

ADVANCE INFORMATION  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Functional Block Diagram
  6. 5 Device Comparison
  7. 6 Pin Configuration and Functions
    1. 6.1 Pin Diagrams
    2. 6.2 Pin Attributes
      1.      10
    3. 6.3 Signal Descriptions
      1.      12
      2.      13
      3.      14
      4.      15
      5.      16
      6.      17
      7.      18
      8.      19
      9.      20
      10.      21
      11.      22
      12.      23
      13.      24
      14.      25
      15.      26
      16.      27
    4. 6.4 Connections for Unused Pins
  8. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information
    5. 7.5  Supply Current Characteristics
      1. 7.5.1 RUN/SLEEP Modes
      2. 7.5.2 STOP/STANDBY Modes
      3. 7.5.3 SHUTDOWN Mode
      4. 7.5.4 VBAT current consumption
    6. 7.6  Flash Memory Characteristics
    7. 7.7  Power Supply Sequencing
      1. 7.7.1 Power Supply Ramp
      2. 7.7.2 POR and BOR
      3. 7.7.3 VBat Characteristics
      4. 7.7.4 Timing Characteristics
    8. 7.8  Clock Specifications
      1. 7.8.1 System Oscillator (SYSOSC)
      2. 7.8.2 High Frequency Crystal/Clock
      3. 7.8.3 System Phase Lock Loop (SYSPLL)
      4. 7.8.4 Low Frequency Oscillator (LFOSC)
      5. 7.8.5 Low Frequency Crystal/Clock
    9. 7.9  Analog Specifications
      1. 7.9.1 ADC Specifications
        1. 7.9.1.1 ADC Electrical Characteristics
        2. 7.9.1.2 ADC Switching Characteristics
        3. 7.9.1.3 ADC Linearity Parameters
        4. 7.9.1.4 Typical Connection Diagram
      2. 7.9.2 COMP Specifications
        1. 7.9.2.1 Comparator Electrical Characteristics
        2. 7.9.2.2 COMP DAC Electrical Characteristics
      3. 7.9.3 VREF Specifications
        1. 7.9.3.1 VREF Voltage Characteristics
        2. 7.9.3.2 VREF Electrical Characteristics
      4. 7.9.4 Analog VBOOST Specification
        1. 7.9.4.1 Analog Mux VBOOST
      5. 7.9.5 Temperature Sensor
    10. 7.10 Serial Interface Specifications
      1. 7.10.1 UART
        1. 7.10.1.1 UART
      2. 7.10.2 I2C
        1. 7.10.2.1 I2C Characteristics
        2. 7.10.2.2 I2C Filter
        3. 7.10.2.3 I2C Timing Diagram
      3. 7.10.3 SPI
        1. 7.10.3.1 SPI
        2. 7.10.3.2 SPI Timing Diagram
      4. 7.10.4 CAN
        1. 7.10.4.1 CAN
      5. 7.10.5 QSPI
        1. 7.10.5.1 QSPI
        2. 7.10.5.2 QSPI Timing Diagram
      6. 7.10.6 I2S/TDM
        1. 7.10.6.1 Serial Audio
        2. 7.10.6.2 I2S/TDM Timing Diagram
    11. 7.11 Digital IO
    12. 7.12 TRNG
      1. 7.12.1 TRNG Electrical Characteristics
      2. 7.12.2 TRNG Switching Characteristics
    13. 7.13 Emulation and Debug
      1. 7.13.1 SWD Timing
  9. 8 Detailed Description
    1. 8.1  Arm Cortex-M33 core with TrustZone and FPU
    2. 8.2  Power Management and Clock Unit (PMCU)
      1. 8.2.1 Power Management Unit (PMU)
      2. 8.2.2 Clock Module (CKM)
      3. 8.2.3 Operating Modes
        1. 8.2.3.1 Functionality by Operating Mode
    3. 8.3  Device Memory Map
      1. 8.3.1 Memory Organization
      2. 8.3.2 Peripheral Memory Map
    4. 8.4  NVIC Interrupt Map
    5. 8.5  Embedded Flash Memory
    6. 8.6  Embedded SRAM
    7. 8.7  DMA
    8. 8.8  Event Manager
    9. 8.9  Error Aggregator Module (EAM)
    10. 8.10 GPIO
    11. 8.11 IOMUX
      1. 8.11.1 Input/Output Diagrams
    12. 8.12 Analog Modules
      1. 8.12.1 HSADC
      2. 8.12.2 COMP
      3. 8.12.3 Temperature Sensor
      4. 8.12.4 VREF
      5. 8.12.5 Device Analog Connections
    13. 8.13 Security and Cryptography
      1. 8.13.1 Global Security Controller (GSC)
      2. 8.13.2 AESADV
      3. 8.13.3 SHA256
      4. 8.13.4 Public Key Algorithm (PKA)
      5. 8.13.5 TRNG
      6. 8.13.6 Keystore
      7. 8.13.7 CRC
    14. 8.14 Serial Communication Interfaces
      1. 8.14.1 UNICOMM (UART/I2C/SPI)
        1. 8.14.1.1 UART (UNICOMM)
        2. 8.14.1.2 I2C (UNICOMM)
        3. 8.14.1.3 SPI (UNICOMM)
      2. 8.14.2 CAN-FD
      3. 8.14.3 Quad SPI (QSPI)
      4. 8.14.4 Digital Audio Interface - I2S/TDM
    15. 8.15 LFSS
    16. 8.16 Timers, RTC and Watchdogs
      1. 8.16.1 Timers (TIMx)
      2. 8.16.2 RTC_A
      3. 8.16.3 IWDT
      4. 8.16.4 WWDT
    17. 8.17 Serial Wire Debug Interface
    18. 8.18 Bootstrap Loader (BSL)
    19. 8.19 Device Factory Constants
    20. 8.20 Identification
  10. 9 Applications, Implementation, and Layout
    1. 9.1 Typical Application
      1. 9.1.1 Schematic
  11. 10Device and Documentation Support
    1. 10.1 Getting Started and Next Steps
    2. 10.2 Device Nomenclature
    3. 10.3 Tools and Software
    4. 10.4 Documentation Support
    5. 10.5 Support Resources
    6. 10.6 Trademarks
    7. 10.7 Electrostatic Discharge Caution
    8. 10.8 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

Table 6-6 Comparator (COMP) Signal Descriptions
SIGNAL NAMEPIN TYPEDESCRIPTIONPZ PINPN PINPM PINRGZ PIN
COMP0_DAC_OUTACOMP0 DAC output93732544
COMP0_OUTOCOMP0 output22, 3417, 2949, 5713, 19
COMP1_DAC_OUTACOMP1 DAC output94742645
COMP1_OUTOCOMP1 output16, 4211, 3243, 6022, 9
COMP0_IN0+ACOMP0 non-inverting input 098783046
COMP0_IN0-ACOMP0 inverting input 099793147
COMP0_IN1+ACOMP0 non-inverting input 170551133
COMP0_IN1-ACOMP0 inverting input 169541032
COMP0_IN2+ACOMP0 non-inverting input 25343729
COMP0_IN2-ACOMP0 inverting input 25242628
COMP0_IN3+ACOMP0 non-inverting input 3544430
COMP1_IN0+ACOMP1 non-inverting input 0967628
COMP1_IN0-ACOMP1 inverting input 0977729
COMP1_IN1+ACOMP1 non-inverting input 186712342
COMP1_IN1-ACOMP1 inverting input 192722443
COMP1_IN2+ACOMP1 non-inverting input 274591537
COMP1_IN2-ACOMP1 inverting input 273581436
COMP1_IN3+ACOMP1 non-inverting input 3544430
VMON0ALow power voltage monitor input 0 signal70551133
VMON1ALow power voltage monitor input 1 signal98783046
VMON2ALow power voltage monitor input 2 signal99793147
VMON3ALow power voltage monitor input 3 signal5242628