SLAS942E November   2015  – December 2019 MSP430FR2532 , MSP430FR2533 , MSP430FR2632 , MSP430FR2633


  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
    4. 4.4 Pin Multiplexing
    5. 4.5 Buffer Types
    6. 4.6 Connection of Unused Pins
  5. 5Specifications
    1. 5.1       Absolute Maximum Ratings
    2. 5.2       ESD Ratings
    3. 5.3       Recommended Operating Conditions
    4. 5.4       Active Mode Supply Current Into VCC Excluding External Current
    5. 5.5       Active Mode Supply Current Per MHz
    6. 5.6       Low-Power Mode LPM0 Supply Currents Into VCC Excluding External Current
    7. 5.7       Low-Power Mode (LPM3 and LPM4) Supply Currents (Into VCC) Excluding External Current
    8. 5.8       Low-Power Mode LPMx.5 Supply Currents (Into VCC) Excluding External Current
    9. 5.9       Typical Characteristics - Low-Power Mode Supply Currents
    10. Table 5-1 Typical Characteristics – Current Consumption Per Module
    11. 5.10      Thermal Resistance Characteristics
    12. 5.11      Timing and Switching Characteristics
      1. 5.11.1  Power Supply Sequencing
        1. Table 5-2 PMM, SVS and BOR
      2. 5.11.2  Reset Timing
        1. Table 5-3 Wake-up Times From Low-Power Modes and Reset
      3. 5.11.3  Clock Specifications
        1. Table 5-4 XT1 Crystal Oscillator (Low Frequency)
        2. Table 5-5 DCO FLL, Frequency
        3. Table 5-6 DCO Frequency
        4. Table 5-7 REFO
        5. Table 5-8 Internal Very-Low-Power Low-Frequency Oscillator (VLO)
        6. Table 5-9 Module Oscillator (MODOSC)
      4. 5.11.4  Digital I/Os
        1. Table 5-10 Digital Inputs
        2. Table 5-11 Digital Outputs
        3.   Typical Characteristics – Outputs at 3 V and 2 V
      5. 5.11.5  VREF+ Built-in Reference
        1. Table 5-12 VREF+
      6. 5.11.6  Timer_A
        1. Table 5-13 Timer_A
      7. 5.11.7  eUSCI
        1. Table 5-14 eUSCI (UART Mode) Clock Frequency
        2. Table 5-15 eUSCI (UART Mode)
        3. Table 5-16 eUSCI (SPI Master Mode) Clock Frequency
        4. Table 5-17 eUSCI (SPI Master Mode)
        5. Table 5-18 eUSCI (SPI Slave Mode)
        6. Table 5-19 eUSCI (I2C Mode)
      8. 5.11.8  ADC
        1. Table 5-20 ADC, Power Supply and Input Range Conditions
        2. Table 5-21 ADC, 10-Bit Timing Parameters
        3. Table 5-22 ADC, 10-Bit Linearity Parameters
      9. 5.11.9  CapTIvate
        1. Table 5-23 CapTIvate Electrical Characteristics
        2. Table 5-24 CapTIvate Signal-to-Noise Ratio Characteristics
      10. 5.11.10 FRAM
        1. Table 5-25 FRAM
      11. 5.11.11 Debug and Emulation
        1. Table 5-26 JTAG, Spy-Bi-Wire Interface
        2. Table 5-27 JTAG, 4-Wire Interface
  6. 6Detailed Description
    1. 6.1  Overview
    2. 6.2  CPU
    3. 6.3  Operating Modes
    4. 6.4  Interrupt Vector Addresses
    5. 6.5  Bootloader (BSL)
    6. 6.6  JTAG Standard Interface
    7. 6.7  Spy-Bi-Wire Interface (SBW)
    8. 6.8  FRAM
    9. 6.9  Memory Protection
    10. 6.10 Peripherals
      1. 6.10.1  Power-Management Module (PMM)
      2. 6.10.2  Clock System (CS) and Clock Distribution
      3. 6.10.3  General-Purpose Input/Output Port (I/O)
      4. 6.10.4  Watchdog Timer (WDT)
      5. 6.10.5  System (SYS) Module
      6. 6.10.6  Cyclic Redundancy Check (CRC)
      7. 6.10.7  Enhanced Universal Serial Communication Interface (eUSCI_A0, eUSCI_B0)
      8. 6.10.8  Timers (Timer0_A3, Timer1_A3, Timer2_A2 and Timer3_A2)
      9. 6.10.9  Hardware Multiplier (MPY)
      10. 6.10.10 Backup Memory (BAKMEM)
      11. 6.10.11 Real-Time Clock (RTC)
      12. 6.10.12 10-Bit Analog-to-Digital Converter (ADC)
      13. 6.10.13 CapTIvate Technology
      14. 6.10.14 Embedded Emulation Module (EEM)
    11. 6.11 Input/Output Diagrams
      1. 6.11.1 Port P1 Input/Output With Schmitt Trigger
      2. 6.11.2 Port P2 (P2.0 to P2.2) Input/Output With Schmitt Trigger
      3. 6.11.3 Port P2 (P2.3 to P2.7) Input/Output With Schmitt Trigger
      4. 6.11.4 Port P3 (P3.0 to P3.2) Input/Output With Schmitt Trigger
    12. 6.12 Device Descriptors
    13. 6.13 Memory
      1. 6.13.1 Memory Organization
      2. 6.13.2 Peripheral File Map
    14. 6.14 Identification
      1. 6.14.1 Revision Identification
      2. 6.14.2 Device Identification
      3. 6.14.3 JTAG Identification
  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 JTAG
      4. 7.1.4 Reset
      5. 7.1.5 Unused Pins
      6. 7.1.6 General Layout Recommendations
      7. 7.1.7 Do's and Don'ts
    2. 7.2 Peripheral- and Interface-Specific Design Information
      1. 7.2.1 ADC Peripheral
        1. Partial Schematic
        2. Design Requirements
        3. Layout Guidelines
      2. 7.2.2 CapTIvate Peripheral
        1. Device Connection and Layout Fundamentals
        2. Measurements
          1. SNR
          2. Sensitivity
          3. Power
    3. 7.3 CapTIvate Technology Evaluation
  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

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Peripheral File Map

Table 6-24 lists the available peripherals and the register base address for each. Table 6-25 to list the registers and address offsets for each peripheral.

Table 6-24 Peripherals Summary

Special Functions (See Table 6-25) 0100h 0010h
PMM (See Table 6-26) 0120h 0020h
SYS (See Table 6-27) 0140h 0040h
CS (See Table 6-28) 0180h 0020h
FRAM (See Table 6-29) 01A0h 0010h
CRC (See Table 6-30) 01C0h 0008h
WDT (See Table 6-31) 01CCh 0002h
Port P1, P2 (See Table 6-32) 0200h 0020h
Port P3 (See Table 6-33) 0220h 0020h
RTC (See Table 6-34) 0300h 0010h
Timer0_A3 (See Table 6-35) 0380h 0030h
Timer1_A3 (See Table 6-36) 03C0h 0030h
Timer2_A2 (See Table 6-37) 0400h 0030h
Timer3_A2 (See Table 6-38) 0440h 0030h
MPY32 (See Table 6-39) 04C0h 0030h
eUSCI_A0 (See Table 6-40) 0500h 0020h
eUSCI_A1 (See Table 6-41) 0520h 0020h
eUSCI_B0 (See Table 6-42) 0540h 0030h
Backup Memory (See Table 6-43) 0660h 0020h
ADC (See Table 6-44) 0700h 0040h
CapTIvate (See CapTivate Design Center for details) 0A00h 0200h

Table 6-25 Special Function Registers (Base Address: 0100h)

SFR interrupt enable SFRIE1 00h
SFR interrupt flag SFRIFG1 02h
SFR reset pin control SFRRPCR 04h

Table 6-26 PMM Registers (Base Address: 0120h)

PMM control 0 PMMCTL0 00h
PMM control 1 PMMCTL1 02h
PMM control 2 PMMCTL2 04h
PMM interrupt flags PMMIFG 0Ah
PM5 control 0 PM5CTL0 10h

Table 6-27 SYS Registers (Base Address: 0140h)

System control SYSCTL 00h
Bootloader configuration area SYSBSLC 02h
JTAG mailbox control SYSJMBC 06h
JTAG mailbox input 0 SYSJMBI0 08h
JTAG mailbox input 1 SYSJMBI1 0Ah
JTAG mailbox output 0 SYSJMBO0 0Ch
JTAG mailbox output 1 SYSJMBO1 0Eh
Bus error vector generator SYSBERRIV 18h
User NMI vector generator SYSUNIV 1Ah
System NMI vector generator SYSSNIV 1Ch
Reset vector generator SYSRSTIV 1Eh
System configuration 0 SYSCFG0 20h
System configuration 1 SYSCFG1 22h
System configuration 2 SYSCFG2 24h

Table 6-28 CS Registers (Base Address: 0180h)

CS control 0 CSCTL0 00h
CS control 1 CSCTL1 02h
CS control 2 CSCTL2 04h
CS control 3 CSCTL3 06h
CS control 4 CSCTL4 08h
CS control 5 CSCTL5 0Ah
CS control 6 CSCTL6 0Ch
CS control 7 CSCTL7 0Eh
CS control 8 CSCTL8 10h

Table 6-29 FRAM Registers (Base Address: 01A0h)

FRAM control 0 FRCTL0 00h
General control 0 GCCTL0 04h
General control 1 GCCTL1 06h

Table 6-30 CRC Registers (Base Address: 01C0h)

CRC data input CRC16DI 00h
CRC data input reverse byte CRCDIRB 02h
CRC initialization and result CRCINIRES 04h
CRC result reverse byte CRCRESR 06h

Table 6-31 WDT Registers (Base Address: 01CCh)

Watchdog timer control WDTCTL 00h

Table 6-32 Port P1, P2 Registers (Base Address: 0200h)

Port P1 input P1IN 00h
Port P1 output P1OUT 02h
Port P1 direction P1DIR 04h
Port P1 pulling enable P1REN 06h
Port P1 selection 0 P1SEL0 0Ah
Port P1 selection 1 P1SEL1 0Ch
Port P1 interrupt vector word P1IV 0Eh
Port P1 complement selection P1SELC 16h
Port P1 interrupt edge select P1IES 18h
Port P1 interrupt enable P1IE 1Ah
Port P1 interrupt flag P1IFG 1Ch
Port P2 input P2IN 01h
Port P2 output P2OUT 03h
Port P2 direction P2DIR 05h
Port P2 pulling enable P2REN 07h
Port P2 selection 0 P2SEL0 0Bh
Port P2 selection 1 P2SEL1 0Dh
Port P2 interrupt vector word P2IV 1Eh
Port P2 complement selection P2SELC 17h
Port P2 interrupt edge select P2IES 19h
Port P2 interrupt enable P2IE 1Bh
Port P2 interrupt flag P2IFG 1Dh

Table 6-33 Port P3 Registers (Base Address: 0220h)

Port P3 input P3IN 00h
Port P3 output P3OUT 02h
Port P3 direction P3DIR 04h
Port P3 pulling enable P3REN 06h
Port P3 selection 0 P3SEL0 0Ah
Port P3 selection 1 P3SEL1 0
Port P3 complement selection P3SELC 16h

Table 6-34 RTC Registers (Base Address: 0300h)

RTC control RTCCTL 00h
RTC interrupt vector RTCIV 04h
RTC modulo RTCMOD 08h
RTC counter RTCCNT 0Ch

Table 6-35 Timer0_A3 Registers (Base Address: 0380h)

TA0 control TA0CTL 00h
Capture/compare control 0 TA0CCTL0 02h
Capture/compare control 1 TA0CCTL1 04h
Capture/compare control 2 TA0CCTL2 06h
TA0 counter TA0R 10h
Capture/compare 0 TA0CCR0 12h
Capture/compare 1 TA0CCR1 14h
Capture/compare 2 TA0CCR2 16h
TA0 expansion 0 TA0EX0 20h
TA0 interrupt vector TA0IV 2Eh

Table 6-36 Timer1_A3 Registers (Base Address: 03C0h)

TA1 control TA1CTL 00h
Capture/compare control 0 TA1CCTL0 02h
Capture/compare control 1 TA1CCTL1 04h
Capture/compare control 2 TA1CCTL2 06h
TA1 counter TA1R 10h
Capture/compare 0 TA1CCR0 12h
Capture/compare 1 TA1CCR1 14h
Capture/compare 2 TA1CCR2 16h
TA1 expansion 0 TA1EX0 20h
TA1 interrupt vector TA1IV 2Eh

Table 6-37 Timer2_A2 Registers (Base Address: 0400h)

TA2 control TA2CTL 00h
Capture/compare control 0 TA2CCTL0 02h
Capture/compare control 1 TA2CCTL1 04h
TA2 counter TA2R 10h
Capture/compare 0 TA2CCR0 12h
Capture/compare 1 TA2CCR1 14h
TA2 expansion 0 TA2EX0 20h
TA2 interrupt vector TA2IV 2Eh

Table 6-38 Timer3_A2 Registers (Base Address: 0440h)

TA3 control TA3CTL 00h
Capture/compare control 0 TA3CCTL0 02h
Capture/compare control 1 TA3CCTL1 04h
TA3 counter TA3R 10h
Capture/compare 0 TA3CCR0 12h
Capture/compare 1 TA3CCR1 14h
TA3 expansion 0 TA3EX0 20h
TA3 interrupt vector TA3IV 2Eh

Table 6-39 MPY32 Registers (Base Address: 04C0h)

16-bit operand 1 – multiply MPY 00h
16-bit operand 1 – signed multiply MPYS 02h
16-bit operand 1 – multiply accumulate MAC 04h
16-bit operand 1 – signed multiply accumulate MACS 06h
16-bit operand 2 OP2 08h
16 × 16 result low word RESLO 0Ah
16 × 16 result high word RESHI 0Ch
16 × 16 sum extension SUMEXT 0Eh
32-bit operand 1 – multiply low word MPY32L 10h
32-bit operand 1 – multiply high word MPY32H 12h
32-bit operand 1 – signed multiply low word MPYS32L 14h
32-bit operand 1 – signed multiply high word MPYS32H 16h
32-bit operand 1 – multiply accumulate low word MAC32L 18h
32-bit operand 1 – multiply accumulate high word MAC32H 1Ah
32-bit operand 1 – signed multiply accumulate low word MACS32L 1Ch
32-bit operand 1 – signed multiply accumulate high word MACS32H 1Eh
32-bit operand 2 – low word OP2L 20h
32-bit operand 2 – high word OP2H 22h
32 × 32 result 0 – least significant word RES0 24h
32 × 32 result 1 RES1 26h
32 × 32 result 2 RES2 28h
32 × 32 result 3 – most significant word RES3 2Ah
MPY32 control 0 MPY32CTL0 2Ch

Table 6-40 eUSCI_A0 Registers (Base Address: 0500h)

eUSCI_A control word 0 UCA0CTLW0 00h
eUSCI_A control word 1 UCA0CTLW1 02h
eUSCI_A control rate 0 UCA0BR0 06h
eUSCI_A control rate 1 UCA0BR1 07h
eUSCI_A modulation control UCA0MCTLW 08h
eUSCI_A status UCA0STAT 0Ah
eUSCI_A receive buffer UCA0RXBUF 0Ch
eUSCI_A transmit buffer UCA0TXBUF 0Eh
eUSCI_A LIN control UCA0ABCTL 10h
eUSCI_A IrDA transmit control lUCA0IRTCTL 12h
eUSCI_A IrDA receive control IUCA0IRRCTL 13h
eUSCI_A interrupt enable UCA0IE 1Ah
eUSCI_A interrupt flags UCA0IFG 1Ch
eUSCI_A interrupt vector word UCA0IV 1Eh

Table 6-41 eUSCI_A1 Registers (Base Address: 0520h)

eUSCI_A control word 0 UCA1CTLW0 00h
eUSCI_A control word 1 UCA1CTLW1 02h
eUSCI_A control rate 0 UCA1BR0 06h
eUSCI_A control rate 1 UCA1BR1 07h
eUSCI_A modulation control UCA1MCTLW 08h
eUSCI_A status UCA1STAT 0Ah
eUSCI_A receive buffer UCA1RXBUF 0Ch
eUSCI_A transmit buffer UCA1TXBUF 0Eh
eUSCI_A LIN control UCA1ABCTL 10h
eUSCI_A IrDA transmit control lUCA1IRTCTL 12h
eUSCI_A IrDA receive control IUCA1IRRCTL 13h
eUSCI_A interrupt enable UCA1IE 1Ah
eUSCI_A interrupt flags UCA1IFG 1Ch
eUSCI_A interrupt vector word UCA1IV 1Eh

Table 6-42 eUSCI_B0 Registers (Base Address: 0540h)

eUSCI_B control word 0 UCB0CTLW0 00h
eUSCI_B control word 1 UCB0CTLW1 02h
eUSCI_B bit rate 0 UCB0BR0 06h
eUSCI_B bit rate 1 UCB0BR1 07h
eUSCI_B status word UCB0STATW 08h
eUSCI_B byte counter threshold UCB0TBCNT 0Ah
eUSCI_B receive buffer UCB0RXBUF 0Ch
eUSCI_B transmit buffer UCB0TXBUF 0Eh
eUSCI_B I2C own address 0 UCB0I2COA0 14h
eUSCI_B I2C own address 1 UCB0I2COA1 16h
eUSCI_B I2C own address 2 UCB0I2COA2 18h
eUSCI_B I2C own address 3 UCB0I2COA3 1Ah
eUSCI_B receive address UCB0ADDRX 1Ch
eUSCI_B address mask UCB0ADDMASK 1Eh
eUSCI_B I2C slave address UCB0I2CSA 20h
eUSCI_B interrupt enable UCB0IE 2Ah
eUSCI_B interrupt flags UCB0IFG 2Ch
eUSCI_B interrupt vector word UCB0IV 2Eh

Table 6-43 Backup Memory Registers (Base Address: 0660h)

Backup memory 0 BAKMEM0 00h
Backup memory 1 BAKMEM1 02h
Backup memory 2 BAKMEM2 04h
Backup memory 3 BAKMEM3 06h
Backup memory 4 BAKMEM4 08h
Backup memory 5 BAKMEM5 0Ah
Backup memory 6 BAKMEM6 0Ch
Backup memory 7 BAKMEM7 0Eh
Backup memory 8 BAKMEM8 10h
Backup memory 9 BAKMEM9 12h
Backup memory 10 BAKMEM10 14h
Backup memory 11 BAKMEM11 16h
Backup memory 12 BAKMEM12 18h
Backup memory 13 BAKMEM13 1Ah
Backup memory 14 BAKMEM14 1Ch
Backup memory 15 BAKMEM15 1Eh

Table 6-44 ADC Registers (Base Address: 0700h)

ADC control 0 ADCCTL0 00h
ADC control 1 ADCCTL1 02h
ADC control 2 ADCCTL2 04h
ADC window comparator low threshold ADCLO 06h
ADC window comparator high threshold ADCHI 08h
ADC memory control 0 ADCMCTL0 0Ah
ADC conversion memory ADCMEM0 12h
ADC interrupt enable ADCIE 1Ah
ADC interrupt flags ADCIFG 1Ch
ADC interrupt vector word ADCIV 1Eh