SLAS826H March   2015  – June 2019 MSP432P401M , MSP432P401R

PRODUCTION DATA.  

  1. 1Device Overview
    1. 1.1 Features
    2. 1.2 Applications
    3. 1.3 Description
    4. 1.4 Functional Block Diagram
  2. 2Revision History
  3. 3Device Comparison
    1. 3.1 Related Products
  4. 4Terminal Configuration and Functions
    1. 4.1 Pin Diagrams
    2. 4.2 Pin Attributes
    3. 4.3 Signal Descriptions
      1. Table 4-2 Signal Descriptions
    4. 4.4 Pin Multiplexing
    5. 4.5 Buffer Types
    6. 4.6 Connection for Unused Pins
  5. 5Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Recommended External Components
    5. 5.5  Operating Mode VCC Ranges
    6. 5.6  Operating Mode CPU Frequency Ranges
    7. 5.7  Operating Mode Peripheral Frequency Ranges
    8. 5.8  Operating Mode Execution Frequency vs Flash Wait-State Requirements
    9. 5.9  Current Consumption During Device Reset of the 100-pin LQFP Package
    10. 5.10 Current Consumption in LDO-Based Active Modes – Dhrystone 2.1 Program
    11. 5.11 Current Consumption in DC-DC-Based Active Modes – Dhrystone 2.1 Program
    12. 5.12 Current Consumption in Low-Frequency Active Modes – Dhrystone 2.1 Program
    13. 5.13 Typical Characteristics of Active Mode Currents for CoreMark Program
    14. 5.14 Typical Characteristics of Active Mode Currents for Prime Number Program
    15. 5.15 Typical Characteristics of Active Mode Currents for Fibonacci Program
    16. 5.16 Typical Characteristics of Active Mode Currents for While(1) Program
    17. 5.17 Typical Characteristics of Low-Frequency Active Mode Currents for CoreMark Program
    18. 5.18 Current Consumption in LDO-Based LPM0 Modes
    19. 5.19 Current Consumption in DC-DC-Based LPM0 Modes
    20. 5.20 Current Consumption in Low-Frequency LPM0 Modes
    21. 5.21 Current Consumption in LPM3, LPM4 Modes
    22. 5.22 Current Consumption in LPM3.5, LPM4.5 Modes
    23. 5.23 Current Consumption of Digital Peripherals
    24. 5.24 Thermal Resistance Characteristics
    25. 5.25 Timing and Switching Characteristics
      1. 5.25.1  Reset Timing
        1. Table 5-1 Reset Recovery Latencies
        2. Table 5-2 External Reset Recovery Latencies
      2. 5.25.2  Peripheral Register Access Timing
        1. Table 5-3 Peripheral Register Access Latency
      3. 5.25.3  Mode Transition Timing
        1. Table 5-4 Active Mode Transition Latencies
        2. Table 5-5 LPM0 Mode Transition Latencies
        3. Table 5-6 LPM3, LPM4 Mode Transition Latencies
        4. Table 5-7 LPM3.5, LPM4.5 Mode Transition Latencies
      4. 5.25.4  Clock Specifications
        1. Table 5-8  Low-Frequency Crystal Oscillator, LFXT, Recommended Operating Conditions
        2. Table 5-9  Low-Frequency Crystal Oscillator, LFXT
        3. Table 5-10 High-Frequency Crystal Oscillator, HFXT, Recommended Operating Conditions
        4. Table 5-11 High-Frequency Crystal Oscillator, HFXT
        5. Table 5-12 DCO
        6. Table 5-13 DCO Overall Tolerance
        7. Table 5-14 Internal Very-Low-Power Low-Frequency Oscillator (VLO)
        8. Table 5-15 Internal-Reference Low-Frequency Oscillator (REFO) in 32.768-kHz Mode
        9. Table 5-16 Internal-Reference Low-Frequency Oscillator (REFO) in 128-kHz Mode
        10. Table 5-17 Module Oscillator (MODOSC)
        11. Table 5-18 System Oscillator (SYSOSC)
      5. 5.25.5  Power Supply System
        1. Table 5-19 VCORE Regulator (LDO) Characteristics
        2. Table 5-20 VCORE Regulator (DC-DC) Characteristics
        3. Table 5-21 PSS, VCCDET
        4. Table 5-22 PSS, SVSMH
      6. 5.25.6  Digital I/Os
        1. Table 5-23 Digital Inputs (Applies to Both Normal and High-Drive I/Os)
        2. Table 5-24 Digital Outputs, Normal I/Os
        3. Table 5-25 Digital Outputs, High-Drive I/Os
        4. Table 5-26 Pin-Oscillator Frequency, Ports Px
        5. 5.25.6.1   Typical Characteristics, Normal-Drive I/O Outputs at 3.0 V and 2.2 V
        6. 5.25.6.2   Typical Characteristics, High-Drive I/O Outputs at 3.0 V and 2.2 V
        7. 5.25.6.3   Typical Characteristics, Pin-Oscillator Frequency
      7. 5.25.7  Precision ADC
        1. Table 5-27 Precision ADC, Power Supply and Input Range Conditions
        2. Table 5-28 Precision ADC, Timing Parameters
        3. Table 5-29 Precision ADC, Linearity Parameters
        4. Table 5-30 Precision ADC, Dynamic Parameters
        5. Table 5-31 Precision ADC, Temperature Sensor and Built-In V1/2
        6. Table 5-32 Precision ADC, Internal Reference Buffers
        7. Table 5-33 Precision ADC, External Reference
        8. 5.25.7.1   Typical Characteristics of ADC
      8. 5.25.8  REF_A
        1. Table 5-34 REF_A, Built-In Reference (LDO Operation)
      9. 5.25.9  Comparator_E
        1. Table 5-35 Comparator_E
      10. 5.25.10 eUSCI
        1. Table 5-36 eUSCI Clock Frequency (UART Mode)
        2. Table 5-37 eUSCI Switching Characteristics (UART Mode)
        3. Table 5-38 eUSCI Clock Frequency (SPI Master Mode)
        4. Table 5-39 eUSCI Switching Characteristics (SPI Master Mode)
        5. Table 5-40 eUSCI Switching Characteristics (SPI Slave Mode)
        6. Table 5-41 eUSCI Clock Frequency (I2C Mode)
        7. Table 5-42 eUSCI Switching Characteristics (I2C Mode)
      11. 5.25.11 Timers
        1. Table 5-43 Timer_A
        2. Table 5-44 Timer32
      12. 5.25.12 Memories
        1. Table 5-45 Flash Memory
        2. Table 5-46 Flash Operations Using MSP432 Peripheral Driver Libraries
        3. Table 5-47 Flash Stand-Alone Operations
        4. Table 5-48 SRAM
      13. 5.25.13 Emulation and Debug
        1. Table 5-49 JTAG
  6. 6Detailed Description
    1. 6.1  Overview
    2. 6.2  Processor and Execution Features
      1. 6.2.1 Floating-Point Unit
      2. 6.2.2 Memory Protection Unit
      3. 6.2.3 Nested Vectored Interrupt Controller (NVIC)
      4. 6.2.4 SysTick
      5. 6.2.5 Debug and Trace Features
    3. 6.3  Memory Map
      1. 6.3.1 Code Zone Memory Map
        1. 6.3.1.1 Flash Memory Region
        2. 6.3.1.2 SRAM Region
        3. 6.3.1.3 ROM Region
      2. 6.3.2 SRAM Zone Memory Map
        1. 6.3.2.1 SRAM Region
        2. 6.3.2.2 SRAM Bit-Band Alias Region
      3. 6.3.3 Peripheral Zone Memory Map
        1. 6.3.3.1 Peripheral Region
        2. 6.3.3.2 Peripheral Bit Band Alias Region
      4. 6.3.4 Debug and Trace Peripheral Zone
    4. 6.4  Memories on the MSP432P401x
      1. 6.4.1 Flash Memory
        1. 6.4.1.1 Flash Main Memory (0x0000_0000 to 0x0003_FFFF)
        2. 6.4.1.2 Flash Information Memory (0x0020_0000 to 0x0020_3FFF)
        3. 6.4.1.3 Flash Operation
      2. 6.4.2 SRAM
        1. 6.4.2.1 SRAM Bank Enable Configuration
        2. 6.4.2.2 SRAM Bank Retention Configuration and Backup Memory
      3. 6.4.3 ROM
    5. 6.5  DMA
      1. 6.5.1 DMA Source Mapping
      2. 6.5.2 DMA Completion Interrupts
      3. 6.5.3 DMA Access Privileges
    6. 6.6  Memory Map Access Details
      1. 6.6.1 Master and Slave Access Priority Settings
      2. 6.6.2 Memory Map Access Response
    7. 6.7  Interrupts
      1. 6.7.1 NMI
      2. 6.7.2 Device-Level User Interrupts
    8. 6.8  System Control
      1. 6.8.1 Device Resets
        1. 6.8.1.1 Power On/Off Reset (POR)
        2. 6.8.1.2 Reboot Reset
        3. 6.8.1.3 Hard Reset
        4. 6.8.1.4 Soft Reset
      2. 6.8.2 Power Supply System (PSS)
        1. 6.8.2.1 VCCDET
        2. 6.8.2.2 Supply Supervisor and Monitor for High Side (SVSMH)
        3. 6.8.2.3 Core Voltage Regulator
      3. 6.8.3 Power Control Manager (PCM)
      4. 6.8.4 Clock System (CS)
        1. 6.8.4.1 LFXT
        2. 6.8.4.2 HFXT
        3. 6.8.4.3 DCO
        4. 6.8.4.4 Very Low-Power Low-Frequency Oscillator (VLO)
        5. 6.8.4.5 Low-Frequency Reference Oscillator (REFO)
        6. 6.8.4.6 Module Oscillator (MODOSC)
        7. 6.8.4.7 System Oscillator (SYSOSC)
        8. 6.8.4.8 Fail-Safe Mechanisms
      5. 6.8.5 System Controller (SYSCTL)
    9. 6.9  Peripherals
      1. 6.9.1  Digital I/O
        1. 6.9.1.1 Glitch Filtering on Digital I/Os
      2. 6.9.2  Port Mapping Controller (PMAPCTL)
        1. 6.9.2.1 Port Mapping Definitions
      3. 6.9.3  Timer_A
        1. 6.9.3.1 Timer_A Signal Connection Tables
      4. 6.9.4  Timer32
      5. 6.9.5  Enhanced Universal Serial Communication Interface (eUSCI)
      6. 6.9.6  Real-Time Clock (RTC_C)
      7. 6.9.7  Watchdog Timer (WDT_A)
      8. 6.9.8  Precision ADC
      9. 6.9.9  Comparator_E (COMP_E)
      10. 6.9.10 Shared Reference (REF_A)
      11. 6.9.11 CRC32
      12. 6.9.12 AES256 Accelerator
      13. 6.9.13 True Random Seed
    10. 6.10 Code Development and Debug
      1. 6.10.1 JTAG and SWD Based Development, Debug, and Trace
      2. 6.10.2 Peripheral Halt Control
      3. 6.10.3 Bootloader (BSL)
      4. 6.10.4 Device Security
    11. 6.11 Performance Benchmarks
      1. 6.11.1 ULPBench Performance: 192.3 ULPMark-CP
      2. 6.11.2 CoreMark/MHz Performance: 3.41
      3. 6.11.3 DMIPS/MHz (Dhrystone 2.1) Performance: 1.22
    12. 6.12 Input/Output Diagrams
      1. 6.12.1  Port P1 (P1.0 to P1.7) Input/Output With Schmitt Trigger
      2. 6.12.2  Port P2 (P2.0 to P2.3) Input/Output With Schmitt Trigger
      3. 6.12.3  Port P3 (P3.0 to P3.7) Input/Output With Schmitt Trigger
      4. 6.12.4  Port P9 (P9.4 to P9.7) Input/Output With Schmitt Trigger
      5. 6.12.5  Port P10 (P10.0 to P10.3) Input/Output With Schmitt Trigger
      6. 6.12.6  Port P2 (P2.4 to P2.7) Input/Output With Schmitt Trigger
      7. 6.12.7  Port P7 (P7.0 to P7.3) Input/Output With Schmitt Trigger
      8. 6.12.8  Port P9 (P9.2 and P9.3) Input/Output With Schmitt Trigger
      9. 6.12.9  Port P4 (P4.0 to P4.7) Input/Output With Schmitt Trigger
      10. 6.12.10 Port P5 (P5.0 to P5.5) Input/Output With Schmitt Trigger
      11. 6.12.11 Port P6 (P6.0 and P6.1) Input/Output With Schmitt Trigger
      12. 6.12.12 Port P8 (P8.2 to P8.7) Input/Output With Schmitt Trigger
      13. 6.12.13 Port P9 (P9.0 and P9.1) Input/Output With Schmitt Trigger
      14. 6.12.14 Port P5 (P5.6 and P5.7) Input/Output With Schmitt Trigger
      15. 6.12.15 Port P6 (P6.2 to P6.5) Input/Output With Schmitt Trigger
      16. 6.12.16 Port P6 (P6.6 and P6.7) Input/Output With Schmitt Trigger
      17. 6.12.17 Port P8 (P8.0 and P8.1) Input/Output With Schmitt Trigger
      18. 6.12.18 Port P10 (P10.4 and P10.5) Input/Output With Schmitt Trigger
      19. 6.12.19 Port P7 (P7.4 to P7.7) Input/Output With Schmitt Trigger
      20. 6.12.20 Port PJ (PJ.0 and PJ.1) Input/Output With Schmitt Trigger
      21. 6.12.21 Port PJ (PJ.2 and PJ.3) Input/Output With Schmitt Trigger
      22. 6.12.22 Port PJ (PJ.4 and PJ.5) Input/Output With Schmitt Trigger
      23. 6.12.23 Ports SWCLKTCK and SWDIOTMS With Schmitt Trigger
    13. 6.13 Device Descriptors (TLV)
    14. 6.14 Identification
      1. 6.14.1 Revision Identification
      2. 6.14.2 Device Identification
      3. 6.14.3 Arm Cortex-M4F ROM Table Based Part Number
  7. 7Applications, Implementation, and Layout
    1. 7.1 Device Connection and Layout Fundamentals
      1. 7.1.1 Power Supply Decoupling and Bulk Capacitors
      2. 7.1.2 External Oscillator
      3. 7.1.3 General Layout Recommendations
      4. 7.1.4 Do's and Don'ts
    2. 7.2 Peripheral and Interface-Specific Design Information
      1. 7.2.1 Precision ADC Peripheral
        1. 7.2.1.1 Partial Schematic
        2. 7.2.1.2 Design Requirements
        3. 7.2.1.3 Layout Guidelines
  8. 8Device and Documentation Support
    1. 8.1  Getting Started and Next Steps
    2. 8.2  Device Nomenclature
    3. 8.3  Tools and Software
    4. 8.4  Documentation Support
    5. 8.5  Related Links
    6. 8.6  Community Resources
    7. 8.7  Trademarks
    8. 8.8  Electrostatic Discharge Caution
    9. 8.9  Export Control Notice
    10. 8.10 Glossary
  9. 9Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • PZ|100
  • ZXH|80
  • RGC|64
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.9.2.1 Port Mapping Definitions

The port mapping controller on MSP432P401x MCUs allows reconfigurable mapping of digital functions on ports P2, P3, and P7. Table 6-44 lists the available mappings. Table 6-45 lists the default settings for all pins that support port mapping.

Table 6-44 Port Mapping Mnemonics and Functions

VALUE PxMAPy MNEMONIC INPUT PIN FUNCTION OUTPUT PIN FUNCTION
0 PM_NONE None DVSS
1 PM_UCA0CLK eUSCI_A0 clock input/output (direction controlled by eUSCI)
2 PM_UCA0RXD eUSCI_A0 UART RXD (direction controlled by eUSCI – Input)
PM_UCA0SOMI eUSCI_A0 SPI slave out master in (direction controlled by eUSCI)
3 PM_UCA0TXD eUSCI_A0 UART TXD (direction controlled by eUSCI – Output)
PM_UCA0SIMO eUSCI_A0 SPI slave in master out (direction controlled by eUSCI)
4 PM_UCB0CLK eUSCI_B0 clock input/output (direction controlled by eUSCI)
5 PM_UCB0SDA eUSCI_B0 I2C data (open drain and direction controlled by eUSCI)
PM_UCB0SIMO eUSCI_B0 SPI slave in master out (direction controlled by eUSCI)
6 PM_UCB0SCL eUSCI_B0 I2C clock (open drain and direction controlled by eUSCI)
PM_UCB0SOMI eUSCI_B0 SPI slave out master in (direction controlled by eUSCI)
7 PM_UCA1STE eUSCI_A1 SPI slave transmit enable (direction controlled by eUSCI)
8 PM_UCA1CLK eUSCI_A1 clock input/output (direction controlled by eUSCI)
9 PM_UCA1RXD eUSCI_A1 UART RXD (direction controlled by eUSCI – Input)
PM_UCA1SOMI eUSCI_A1 SPI slave out master in (direction controlled by eUSCI)
10 PM_UCA1TXD eUSCI_A1 UART TXD (direction controlled by eUSCI – Output)
PM_UCA1SIMO eUSCI_A1 SPI slave in master out (direction controlled by eUSCI)
11 PM_UCA2STE eUSCI_A2 SPI slave transmit enable (direction controlled by eUSCI)
12 PM_UCA2CLK eUSCI_A2 clock input/output (direction controlled by eUSCI)
13 PM_UCA2RXD eUSCI_A2 UART RXD (direction controlled by eUSCI – Input)
PM_UCA2SOMI eUSCI_A2 SPI slave out master in (direction controlled by eUSCI)
14 PM_UCA2TXD eUSCI_A2 UART TXD (direction controlled by eUSCI – Output)
PM_ UCA2SIMO eUSCI_A2 SPI slave in master out (direction controlled by eUSCI)
15 PM_UCB2STE eUSCI_B2 SPI slave transmit enable (direction controlled by eUSCI)
16 PM_UCB2CLK eUSCI_B2 clock input/output (direction controlled by eUSCI)
17 PM_UCB2SDA eUSCI_B2 I2C data (open drain and direction controlled by eUSCI)
PM_UCB2SIMO eUSCI_B2 SPI slave in master out (direction controlled by eUSCI)
18 PM_UCB2SCL eUSCI_B2 I2C clock (open drain and direction controlled by eUSCI)
PM_UCB2SOMI eUSCI_B2 SPI slave out master in (direction controlled by eUSCI)
19 PM_TA0CCR0A TA0 CCR0 capture input CCI0A TA0 CCR0 compare output Out0
20 PM_TA0CCR1A TA0 CCR1 capture input CCI1A TA0 CCR1 compare output Out1
21 PM_TA0CCR2A TA0 CCR2 capture input CCI2A TA0 CCR2 compare output Out2
22 PM_TA0CCR3A TA0 CCR3 capture input CCI3A TA0 CCR3 compare output Out3
23 PM_TA0CCR4A TA0 CCR4 capture input CCI4A TA0 CCR4 compare output Out4
24 PM_TA1CCR1A TA1 CCR1 capture input CCI1A TA1 CCR1 compare output Out1
25 PM_TA1CCR2A TA1 CCR2 capture input CCI2A TA1 CCR2 compare output Out2
26 PM_TA1CCR3A TA1 CCR3 capture input CCI3A TA1 CCR3 compare output Out3
27 PM_TA1CCR4A TA1 CCR4 capture input CCI4A TA1 CCR4 compare output Out4
28 PM_TA0CLK Timer_A0 external clock input None
PM_C0OUT None Comparator-E0 output
29 PM_TA1CLK Timer_A1 external clock input None
PM_C1OUT None Comparator-E1 output
30 PM_DMAE0 DMAE0 input None
PM_SMCLK None SMCLK
31 (0FFh)(1) PM_ANALOG Disables the output driver and the input Schmitt-trigger to prevent parasitic cross currents when applying analog signals.
(1) The value of the PM_ANALOG mnemonic is 31. The port mapping registers are 5 bits wide, and the upper bits are ignored, which results in a read value of 31.

Table 6-45 Default Mapping

PIN NAME PxMAPy MNEMONIC INPUT PIN FUNCTION OUTPUT PIN FUNCTION
P2.0/PM_UCA1STE PM_UCA1STE eUSCI_A1 SPI slave transmit enable (direction controlled by eUSCI)
P2.1/PM_UCA1CLK PM_UCA1CLK eUSCI_A1 clock input/output (direction controlled by eUSCI)
P2.2/PM_UCA1RXD/ PM_UCA1SOMI PM_UCA1RXD/
PM_UCA1SOMI		 eUSCI_A1 UART RXD (direction controlled by eUSCI – input)
eUSCI_A1 SPI slave out master in (direction controlled by eUSCI)
P2.3/PM_UCA1TXD/ PM_UCA1SIMO PM_UCA1TXD/
PM_UCA1SIMO		 eUSCI_A1 UART TXD (direction controlled by eUSCI – output)/
eUSCI_A1 SPI slave in master out (direction controlled by eUSCI)
P2.4/PM_TA0.1(1) PM_TA0CCR1A TA0 CCR1 capture input CCI1A TA0 CCR1 compare output Out1
P2.5/PM_TA0.2(1) PM_TA0CCR2A TA0 CCR2 capture input CCI2A TA0 CCR2 compare output Out2
P2.6/PM_TA0.3(1) PM_TA0CCR3A TA0 CCR3 capture input CCI3A TA0 CCR3 compare output Out3
P2.7/PM_TA0.4(1) PM_TA0CCR4A TA0 CCR4 capture input CCI4A TA0 CCR4 compare output Out4
P3.0/PM_UCA2STE PM_UCA2STE eUSCI_A2 SPI slave transmit enable (direction controlled by eUSCI)
P3.1/PM_UCA2CLK PM_UCA2CLK eUSCI_A2 clock input/output (direction controlled by eUSCI)
P3.2/PM_UCA2RXD/ PM_UCA2SOMI PM_UCA2RXD/
PM_UCA2SOMI		 eUSCI_A2 UART RXD (direction controlled by eUSCI – input)/
eUSCI_A2 SPI slave out master in (direction controlled by eUSCI)
P3.3/PM_UCA2TXD/ PM_UCA2SIMO PM_UCA2TXD/
PM_UCA2SIMO		 eUSCI_A2 UART TXD (direction controlled by eUSCI – output)/
eUSCI_A2 SPI slave in master out (direction controlled by eUSCI)
P3.4/PM_UCB2STE PM_UCB2STE eUSCI_B2 SPI slave transmit enable (direction controlled by eUSCI)
P3.5/PM_UCB2CLK PM_UCB2CLK eUSCI_B2 clock input/output (direction controlled by eUSCI)
P3.6/PM_UCB2SIMO/ PM_UCB2SDA PM_UCB2SIMO/
PM_UCB2SDA		 eUSCI_B2 SPI slave in master out (direction controlled by eUSCI)/
eUSCI_B2 I2C data (open drain and direction controlled by eUSCI)
P3.7/PM_UCB2SOMI/ PM_UCB2SCL PM_UCB2SOMI/
PM_UCB2SCL		 eUSCI_B2 SPI slave out master in (direction controlled by eUSCI)/
eUSCI_B2 I2C clock (open drain and direction controlled by eUSCI)
P7.0/PM_SMCLK/ PM_DMAE0 PM_SMCLK/
PM_DMAE0		 DMAE0 input SMCLK
P7.1/PM_C0OUT/ PM_TA0CLK PM_C0OUT/
PM_TA0CLK		 Timer_A0 external clock input Comparator-E0 output
P7.2/PM_C1OUT/ PM_TA1CLK PM_C1OUT/
PM_TA1CLK		 Timer_A1 external clock input Comparator-E1 output
P7.3/PM_TA0.0 PM_TA0CCR0A TA0 CCR0 capture input CCI0A TA0 CCR0 compare output Out0
P7.4/PM_TA1.4/C0.5(1) PM_TA1CCR4A TA1 CCR4 capture input CCI4A TA1 CCR4 compare output Out4
P7.5/PM_TA1.3/C0.4(1) PM_TA1CCR3A TA1 CCR3 capture input CCI3A TA1 CCR3 compare output Out3
P7.6/PM_TA1.2/C0.3(1) PM_TA1CCR2A TA1 CCR2 capture input CCI2A TA1 CCR2 compare output Out2
P7.7/PM_TA1.1/C0.2(1) PM_TA1CCR1A TA1 CCR1 capture input CCI1A TA1 CCR1 compare output Out1
(1) Not available on the 64-pin RGC package.