SLASFB9B June   2025  â€“ March 2026 MSPM0H3216

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Functional Block Diagram
  6. Device Comparison
  7. 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
    4. 6.4 Connections for Unused Pins
  8. 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
    6. 7.6  Power Supply Sequencing
      1. 7.6.1 POR and BOR
      2. 7.6.2 Power Supply Ramp
    7. 7.7  Flash Memory Characteristics
    8. 7.8  Timing Characteristics
    9. 7.9  Clock Specifications
      1. 7.9.1 System Oscillator (SYSOSC)
      2. 7.9.2 Low Frequency Oscillator (LFOSC)
      3. 7.9.3 High Frequency Crystal/Clock
      4. 7.9.4 Low Frequency Crystal/Clock
    10. 7.10 Digital IO
      1. 7.10.1  Electrical Characteristics
      2. 7.10.2 Switching Characteristics
    11. 7.11 ADC
      1. 7.11.1 Electrical Characteristics
      2. 7.11.2 Switching Characteristics
      3. 7.11.3 Linearity Parameters
      4. 7.11.4 Typical Connection Diagram
    12. 7.12 Temperature Sensor
    13. 7.13 VREF
      1. 7.13.1 Voltage Characteristics
      2. 7.13.2 Electrical Characteristics
    14. 7.14 I2C
      1. 7.14.1 I2C Characteristics
      2. 7.14.2 I2C Filter
      3. 7.14.3 I2C Timing Diagram
    15. 7.15 SPI
      1. 7.15.1 SPI
      2. 7.15.2 SPI Timing Diagram
    16. 7.16 UART
    17. 7.17 TIMx
    18. 7.18 Emulation and Debug
      1. 7.18.1 SWD Timing
  9. Detailed Description
    1. 8.1  Overview
    2. 8.2  CPU
    3. 8.3  Operating Modes
      1. 8.3.1 Functionality by Operating Mode (MSPM0H321x)
    4. 8.4  Power Management Unit (PMU)
    5. 8.5  Clock Module (CKM)
    6. 8.6  DMA_B
    7. 8.7  Events
    8. 8.8  Memory
      1. 8.8.1 Memory Organization
      2. 8.8.2 Peripheral File Map
      3. 8.8.3 Peripheral Interrupt Vector
    9. 8.9  Flash Memory
    10. 8.10 SRAM
    11. 8.11 GPIO
    12. 8.12 IOMUX
    13. 8.13 ADC
    14. 8.14 Temperature Sensor
    15. 8.15 VREF
    16. 8.16 Security
    17. 8.17 CRC
    18. 8.18 UART
    19. 8.19 SPI
    20. 8.20 I2C
    21. 8.21 Low-Frequency Sub System (LFSS)
    22. 8.22 RTC_B
    23. 8.23 IWDT_B
    24. 8.24 WWDT
    25. 8.25 Timers (TIMx)
    26. 8.26 Device Analog Connections
    27. 8.27 Input/Output Diagrams
    28. 8.28 Serial Wire Debug Interface
    29. 8.29 DEBUGSS
    30. 8.30 Device Factory Constants
    31. 8.31 Identification
  10. Applications, Implementation, and Layout
    1. 9.1 Typical Application
      1. 9.1.1 Schematic
  11. 10Device and Documentation Support
    1. 10.1 Device Nomenclature
    2. 10.2 Tools and Software
    3. 10.3 Documentation Support
    4. 10.4 Support Resources
    5. 10.5 Trademarks
    6. 10.6 Electrostatic Discharge Caution
    7. 10.7 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

Table 6-2 Pin Attributes (PT, RUK, RGZ, RHB, DGS28, RGE, DGS20 Packages)
PT
PIN
RUK
PIN
RGZ
PIN
RHB
PIN
DGS28
PIN
RGE
PIN
DGS20
PIN
PIN NAME/
IOMUX REG/
IOMUX ADDR
SIGNAL
NAME
IOMUX
PF
SIGNAL
TYPE
BUFFER TYPE
4343625NRSTNRST(Non-IOMUX 1) 0RESETRESET
1 1 PA0PINCM1
0x40428000
PA01IOSDIO (standard)
UART0_TX2O
I2C0_SDA3IOD
TIMA0_C04IO
TIMA_FAL15I
FCC_IN6I
TIMG8_C17IO
BEEP8O
TIMG14_C09IO
SPI0_CS1_MISO110IO
RTC_OUT12O
2 2 2 1 4 24 4 PA1PINCM2
0x40428004
PA11IOSDIO (standard)
UART0_RX2IO
I2C0_SCL3IOD
TIMA0_C14IO
TIMA_FAL25I
TIMG8_IDX6I
TIMG8_C07IO
TIMG14_C19IO
SPI0_CS3_CD_MISO310IO
HFCLKIN11I
UART0_TX12O
UART1_RTS13O
I2C0_SDA14IOD
HFXOUT(Non-IOMUX 1) 0A
8 6 8 6 9 5 8 PA2PINCM5
0x40428010
PA21IOHSIO (high-speed)
TIMG8_C12IO
SPI0_CS03IO
TIMG2_C14IO
TIMG8_IDX5I
TIMA0_C3N6O
TIMA0_C2N7O
TIMA_FAL08I
TIMA_FAL19I
TIMA0_C011IO
I2C0_SCL12IOD
9 9 7 10 6 PA3PINCM6
0x40428014
PA31IOHSIO (high-speed)
TIMG8_C02IO
SPI0_CS1_MISO13IO
I2C1_SDA4IOD
TIMA0_C15IO
TIMG2_C07IO
TIMA0_C28IO
UART2_CTS9I
UART1_TX10O
SPI0_CS3_CD_MISO311IO
I2C0_SDA12IOD
LFXIN 1(Non-IOMUX 1) 0A
10 7 10 8 11 7 9 PA4PINCM7
0x40428018
PA41IOHSIO (high-speed)
TIMG8_C12IO
SPI0_POCI3IO
I2C1_SCL4IOD
TIMA0_C1N5O
TIMG2_C17IO
TIMA0_C38IO
UART2_RTS9O
UART1_RX10I
SPI0_CS011IO
TIMA0_C0N12O
HFCLKIN13I
LFXOUT 1(Non-IOMUX 1) 0A
11 11 9 12 PA5PINCM8
0x4042801c
PA51IOHSIO (high-speed)
TIMG8_C02IO
SPI0_PICO3IO
I2C1_SDA4IOD
TIMG14_C05IO
FCC_IN6I
TIMG1_C07IO
TIMA_FAL18I
UART0_CTS9I
UART1_TX11O
TIMA0_C112IO
12 12 10 13 10 PA6PINCM9
0x40428020
PA61IOHSIO (high-speed)
TIMG8_C12IO
SPI0_SCLK3IOD
I2C1_SCL4IOD
TIMG14_C15IO
HFCLKIN6I
TIMG1_C17IO
TIMA_FAL08I
UART0_RTS9O
TIMA0_C2N10O
UART1_RX11I
TIMA0_C212IO
I2C0_SDA13IOD
BEEP14O
13 13 11 PA7PINCM10
0x40428024
PA71IOHSIO (high-speed)
CLK_OUT2O
TIMG8_C03IO
TIMA0_C24IO
TIMG8_IDX5I
TIMG2_C16IO
TIMA0_C17IO
SPI0_CS2_MISO28IO
FCC_IN9I
SPI0_POCI10IO
SPI0_PICO11IO
UART1_TX12O
TIMG1_C013IO
16 16 12 PA8PINCM13
0x40428030
PA81IOHSIO (high-speed)
UART1_TX2O
SPI0_CS03IO
I2C0_SDA4IOD
TIMA0_C05IO
TIMA_FAL26I
TIMA_FAL07I
SPI0_CS3_CD_MISO38IO
TIMG2_C19IO
HFCLKIN10I
UART0_RTS11O
SPI0_SCLK12IOD
UART1_RX13I
TIMA0_C3N14O
17 17 13 14 8 PA9PINCM14
0x40428034
PA91IOHSIO (high-speed)
UART1_RX2I
SPI0_PICO3IO
I2C0_SCL4IOD
TIMA0_C0N5O
CLK_OUT6O
TIMA0_C17IO
RTC_OUT8O
TIMG2_C09IO
SPI0_POCI10IO
UART0_CTS11I
TIMA_FAL112I
TIMG1_C113IO
18 18 14 15 9 PA10PINCM15
0x40428038
PA101IOSDIO (standard)
UART0_TX2O
SPI0_POCI3IO
I2C0_SDA4IOD
TIMA0_C25IO
CLK_OUT6O
TIMG14_C07IO
I2C1_SDA8IOD
TIMA_FAL110I
TIMA0_C1N12O
TIMG8_C113IO
SPI0_PICO14IO
19 9 19 15 16 10 11 PA11PINCM16
0x4042803c
PA111IOHSIO (high-speed)
UART0_RX2IO
SPI0_SCLK3IOD
I2C0_SCL4IOD
TIMA0_C2N5O
UART1_RX6I
TIMG14_C17IO
I2C1_SCL8IOD
TIMA_FAL010I
SPI0_CS012IO
BSL_invoke13I
ADC0_25(Non-IOMUX 1) 0A
27 27 16 PA12PINCM24
0x4042805c
PA121IOSDIO (standard)
SPI0_SCLK2IOD
TIMA0_C34IO
FCC_IN5I
TIMG14_C06IO
SPI0_CS1_MISO18IO
UART2_CTS9I
UART1_CTS10I
TIMA0_C3N11O
I2C1_SCL12IOD
TIMG2_C113IO
ADC0_18(Non-IOMUX 1) 0A
28 28 17 PA13PINCM25
0x40428060
PA131IOSDIO (standard)
SPI0_POCI3IO
TIMA0_C2N4O
TIMA0_C3N5O
RTC_OUT6O
TIMG14_C17IO
TIMG14_C38IO
SPI0_CS3_CD_MISO39IO
UART2_TX10O
UART1_RTS11O
SPI0_CS012IO
TIMG8_C113IO
TIMA0_C114IO
ADC0_17(Non-IOMUX 1) 0A
29 29 18 17 PA14PINCM26
0x40428064
PA141IOSDIO (standard)
UART0_CTS2I
SPI0_PICO3IO
TIMG1_C04IO
CLK_OUT6O
SPI0_CS2_MISO29IO
UART2_RX10I
I2C0_SCL12IOD
UART0_TX13O
TIMA0_C214IO
ADC0_16(Non-IOMUX 1) 0A
30 30 19 18 11 PA15PINCM27
0x40428068
PA151IOSDIO (standard)
UART0_RTS2O
SPI0_CS2_MISO23IO
I2C1_SCL4IOD
TIMA0_C25IO
TIMG8_IDX7I
UART2_RTS10O
ADC0_15(Non-IOMUX 1) 0A
31 10 31 20 19 12 12 PA16PINCM28
0x4042806c
PA161IOSDIO (standard)
SPI0_POCI3IO
I2C1_SDA4IOD
TIMA0_C2N5O
FCC_IN7I
UART2_CTS10I
TIMG14_C212IO
ADC0_14(Non-IOMUX 1) 0A
32 11 32 21 20 13 13 PA17PINCM29
0x40428070
PA171IOHSIO (high-speed)
UART1_TX2O
TIMA0_C23IO
I2C1_SCL4IOD
TIMA0_C35IO
TIMG2_C06IO
TIMG8_C07IO
TIMA0_C0N8O
SPI0_CS1_MISO19IO
SPI0_SCLK10IOD
UART0_RX12IO
ADC0_13(Non-IOMUX 1) 0A
33 12 33 22 21 14 14 PA18PINCM30
0x40428074
PA181IOSDIO (standard)
UART1_RX2I
UART1_RTS3O
I2C1_SDA4IOD
TIMA0_C3N5O
TIMG2_C16IO
TIMG8_C17IO
SPI0_PICO8IO
SPI0_CS09IO
UART0_CTS10I
TIMA0_C011IO
SPI0_POCI12IO
TIMA_FAL213I
CLK_OUT14O
ADC0_12(Non-IOMUX 1) 0A
34 13 34 23 22 15 15 PA19PINCM31
0x40428078
PA191IOHSIO (high-speed)
SWDIO2IO
SPI0_SCLK3IOD
I2C1_SDA4IOD
TIMA0_C25IO
TIMG14_C06IO
SPI0_POCI7IO
UART0_CTS8I
UART0_RTS12O
SPI0_PICO13IO
ADC0_22(Non-IOMUX 1) 0A
35 14 35 24 23 16 16 PA20PINCM32
0x4042807c
PA201IOHSIO (high-speed)
SWCLK2I
TIMA_FAL13I
I2C1_SCL4IOD
TIMA0_C2N5O
TIMG14_C16IO
SPI0_PICO7IO
TIMA0_C08IO
UART0_RTS9O
UART1_RX13I
ADC0_4(Non-IOMUX 1) 0A
39 39 25 24 17 PA21PINCM36
0x4042808c
PA211IOSDIO (standard)
UART2_TX2O
SPI0_CS3_CD_MISO33IO
UART1_CTS4I
TIMA0_C05IO
TIMG1_C06IO
UART2_CTS8I
TIMG8_C010IO
TIMA0_C0N12O
UART2_RX13I
ADC0_8(Non-IOMUX 1) 0A
40 15 40 26 25 18 17 PA22PINCM37
0x40428090
PA221IOSDIO (standard)
UART2_RX2I
SPI0_CS2_MISO23IO
UART1_RTS4O
TIMA0_C0N5O
TIMG1_C16IO
TIMA0_C17IO
CLK_OUT8O
I2C0_SCL9IOD
TIMG8_C110IO
UART1_RX11I
SPI0_POCI12IO
UART2_TX13O
ADC0_7(Non-IOMUX 1) 0A
ADC0_VREF-(Non-IOMUX 2) 0A
43 16 43 27 26 19 18 PA23PINCM40
0x4042809c
PA231IOHSIO (high-speed)
UART2_TX2O
SPI0_CS3_CD_MISO33IO
TIMA0_C35IO
TIMG8_C06IO
TIMG2_C07IO
UART0_TX8O
TIMG14_C09IO
SPI0_POCI12IO
UART0_CTS13I
ADC0_26(Non-IOMUX 1) 0A
ADC0_VREF+(Non-IOMUX 2) 0A
44 17 44 28 27 20 19 PA24PINCM41
0x404280a0
PA241IOSDIO (standard)
UART2_RX2I
SPI0_CS2_MISO23IO
UART0_RTS4O
TIMA0_C3N5O
TIMG8_C16IO
TIMG2_C17IO
UART1_RX8I
TIMG14_C19IO
SPI0_PICO12IO
I2C0_SDA13IOD
ADC0_3(Non-IOMUX 1) 0A
45 18 45 29 28 21 20 PA25PINCM42
0x404280a4
PA251IOSDIO (standard)
SPI0_PICO2IO
SPI0_POCI3IO
SPI0_SCLK4IOD
TIMA0_C35IO
TIMA0_C1N6O
TIMA0_C27IO
UART2_CTS8I
TIMG14_C09IO
TIMG1_C010IO
I2C0_SDA11IOD
UART0_TX12O
UART0_RTS13O
I2C0_SCL14IOD
ADC0_2(Non-IOMUX 1) 0A
46 19 46 30 1 22 1 PA26PINCM43
0x404280a8
PA261IOHSIO (high-speed)
BEEP2O
SPI0_POCI3IO
TIMG8_C04IO
TIMA_FAL05I
TIMA0_C3N6O
TIMG2_C07IO
UART2_RTS8O
I2C0_SCL9IOD
TIMG1_C110IO
UART0_RX11IO
TIMA0_C012IO
I2C0_SDA13IOD
UART1_CTS14I
ADC0_1(Non-IOMUX 1) 0A
LFXOUT 2(Non-IOMUX 2) 0A
47 20 47 31 2 2 PA27PINCM44
0x404280ac
PA271IOHSIO (high-speed)
SPI0_CS3_CD_MISO32IO
TIMA0_C0N3O
TIMG8_C14IO
TIMA_FAL25I
CLK_OUT6O
TIMG2_C17IO
RTC_OUT8O
UART1_CTS9I
I2C0_SCL10IOD
UART0_TX11O
SPI0_POCI12IO
LFCLKIN14I
ADC0_0(Non-IOMUX 1) 0A
LFXIN 2(Non-IOMUX 2) 0A
3 3 3 2 5 1 5 PA28PINCM3
0x40428008
PA281IOSDIO (standard)
UART0_TX2O
I2C0_SDA3IOD
TIMA0_C34IO
TIMA_FAL05I
TIMG2_C06IO
TIMA0_C17IO
HFXIN(Non-IOMUX 1) 0A
48 1 48 32 3 23 3 PA30PINCM45
0x404280b0
PA301IOSDIO (standard)
UART0_RX4IO
TIMG8_IDX5I
TIMA0_C06IO
UART1_RTS9O
TIMG2_C110IO
TIMG14_C211IO
I2C0_SDA12IOD
5 5 PA31PINCM4
0x4042800c
PA311IOSDIO (standard)
UART0_RX2IO
I2C0_SCL3IOD
TIMA0_C3N4O
CLK_OUT6O
14 14 PB2PINCM11
0x40428028
PB21IOHSIO (high-speed)
UART2_CTS3I
I2C1_SCL4IOD
TIMA0_C35IO
UART1_CTS6I
TIMG1_C07IO
UART2_TX8O
HFCLKIN10I
SPI0_PICO11IO
UART1_RX12I
TIMA0_C1N13O
15 8 15 PB3PINCM12
0x4042802c
PB31IOHSIO (high-speed)
TIMA_FAL02I
UART2_RTS3O
I2C1_SDA4IOD
TIMA0_C3N5O
UART1_RTS6O
TIMG1_C17IO
UART2_RX8I
TIMG2_C19IO
TIMA0_C010IO
SPI0_SCLK11IOD
SPI0_CS012IO
UART1_TX13O
RTC_OUT14O
20 20 PB6PINCM17
0x40428040
PB61IOSDIO (standard)
UART1_TX2O
TIMG8_C05IO
UART2_CTS6I
TIMG1_C07IO
TIMA_FAL28I
SPI0_CS1_MISO19IO
TIMA0_C3N11O
TIMG8_C112IO
TIMA0_C2N13O
UART0_TX14O
ADC0_24(Non-IOMUX 1) 0A
21 21 PB7PINCM18
0x40428044
PB71IOSDIO (standard)
UART1_RX2I
TIMG8_C15IO
UART2_RTS6O
TIMG1_C17IO
SPI0_CS2_MISO29IO
BEEP12O
SPI0_SCLK13IOD
UART0_RX14IO
ADC0_23(Non-IOMUX 1) 0A
22 22 PB8PINCM19
0x40428048
PB81IOSDIO (standard)
UART1_CTS2I
TIMA0_C05IO
TIMG1_C07IO
SPI0_SCLK9IOD
BEEP10O
TIMG8_C011IO
UART0_RX12IO
SPI0_POCI13IO
I2C0_SCL14IOD
23 23 PB9PINCM20
0x4042804c
PB91IOSDIO (standard)
UART1_RTS2O
TIMA0_C0N5O
TIMA0_C16IO
TIMG1_C17IO
TIMG2_C08IO
SPI0_POCI10IO
UART0_RX11IO
I2C0_SCL12IOD
UART0_TX13O
I2C0_SDA14IOD
24 24 PB14PINCM21
0x40428050
PB141IOSDIO (standard)
TIMA0_C05IO
TIMG8_IDX6I
SPI0_CS3_CD_MISO37IO
TIMG2_C18IO
I2C0_SDA9IOD
SPI0_PICO10IO
UART0_TX11O
TIMA_FAL212I
TIMA_FAL013I
TIMG14_C214IO
ADC0_21(Non-IOMUX 1) 0A
25 25 PB15PINCM22
0x40428054
PB151IOSDIO (standard)
UART2_TX2O
TIMG8_C05IO
TIMG2_C06IO
TIMA0_C1N12O
UART1_TX13O
TIMG2_C114IO
ADC0_20(Non-IOMUX 1) 0A
26 26 PB16PINCM23
0x40428058
PB161IOSDIO (standard)
UART2_RX2I
TIMG8_C15IO
TIMG2_C16IO
TIMA0_C2N12O
UART1_RX13I
I2C1_SDA14IOD
ADC0_19(Non-IOMUX 1) 0A
36 36 PB17PINCM33
0x40428080
PB171IOSDIO (standard)
UART2_TX2O
SPI0_PICO3IO
I2C0_SCL4IOD
TIMA0_C25IO
TIMG14_C06IO
TIMG1_C09IO
SPI0_CS010IO
UART1_RX11I
UART1_TX13O
UART0_RTS14O
ADC0_11(Non-IOMUX 1) 0A
37 37 PB18PINCM34
0x40428084
PB181IOSDIO (standard)
UART2_RX2I
SPI0_SCLK3IOD
I2C0_SDA4IOD
TIMA0_C2N5O
TIMG14_C16IO
SPI0_CS07IO
TIMG1_C19IO
TIMA0_C112IO
UART0_RTS13O
ADC0_10(Non-IOMUX 1) 0A
38 38 PB19PINCM35
0x40428088
PB191IOSDIO (standard)
SPI0_POCI3IO
TIMG8_C14IO
UART0_CTS5I
TIMG2_C16IO
TIMG8_IDX7I
UART2_CTS8I
TIMA0_C1N12O
UART2_RX13I
ADC0_9(Non-IOMUX 1) 0A
41 41 PB20PINCM38
0x40428094
PB201IOSDIO (standard)
SPI0_CS2_MISO22IO
TIMA0_C25IO
TIMA_FAL16I
TIMA0_C17IO
UART2_RTS8O
I2C0_SDA9IOD
UART1_CTS12I
TIMA0_C2N13O
TIMG8_C114IO
ADC0_6(Non-IOMUX 1) 0A
42 42 PB24PINCM39
0x40428098
PB241IOSDIO (standard)
SPI0_CS3_CD_MISO32IO
SPI0_CS1_MISO13IO
TIMA0_C35IO
TIMA0_C1N6O
UART2_RTS8O
SPI0_SCLK12IOD
TIMG14_C213IO
UART0_RTS14O
ADC0_5(Non-IOMUX 1) 0A
6464736VDDVDD(Non-IOMUX 1) 0PWRPWR
7575847VSSVSS(Non-IOMUX 1) 0PWRPWR
  1. RUK and DGS20 do not support LFXIN/LFXOUT on pins PA3/PA4 respectively.
  2. DGS28, RGE, RHB, RGZ, and PT do not support LFXOUT/LFXIN on pins PA26/PA27 respectively