SPRSPB9B July   2025  – October 2025 F28E120SB , F28E120SC

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
    1. 3.1 Functional Block Diagram
  5. 4 Device Comparison
    1. 4.1 Related Products
  6. 5 Pin Configuration and Functions
    1. 5.1 Pin Diagrams
    2. 5.2 Pin Attributes
    3. 5.3 Signal Descriptions
      1. 5.3.1 Analog Signals
      2. 5.3.2 Digital Signals
      3. 5.3.3 Power and Ground
      4. 5.3.4 Test, JTAG, and Reset
    4. 5.4 Pin Multiplexing
      1. 5.4.1 GPIO Muxed Pins
      2. 5.4.2 Digital Inputs on ADC Pins (AIOs)
      3. 5.4.3 Digital Inputs and Outputs on ADC Pins (AGPIOs)
      4. 5.4.4 GPIO Input X-BAR
      5. 5.4.5 GPIO Output X-BAR and PWM X-BAR
      6. 5.4.6 GPIO and ADC Allocation
    5. 5.5 Pins With Internal Pullup and Pulldown
    6. 5.6 Connections for Unused Pins
  7. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Power Consumption Summary
      1. 6.4.1 System Current Consumption - Internal Supply
      2. 6.4.2 Operating Mode Test Description
      3. 6.4.3 Current Consumption Graphs
      4. 6.4.4 Reducing Current Consumption
    5. 6.5  Electrical Characteristics
    6. 6.6  Thermal Resistance Characteristics for PT Package
    7. 6.7  Thermal Resistance Characteristics for VFC Package
    8. 6.8  Thermal Resistance Characteristics for RHB Package
    9. 6.9  Thermal Design Considerations
    10. 6.10 System
      1. 6.10.1  Power Management Module (PMM)
        1. 6.10.1.1 Introduction
        2. 6.10.1.2 Overview
          1. 6.10.1.2.1 Power Rail Monitors
            1. 6.10.1.2.1.1 I/O POR (Power-On Reset) Monitor
            2. 6.10.1.2.1.2 I/O BOR (Brown-Out Reset) Monitor
          2. 6.10.1.2.2 External Supervisor Usage
          3. 6.10.1.2.3 Delay Blocks
        3. 6.10.1.3 External Components
          1. 6.10.1.3.1 Decoupling Capacitors
            1. 6.10.1.3.1.1 VDDIO Decoupling
        4. 6.10.1.4 Power Sequencing
          1. 6.10.1.4.1 Supply Pins Ganging
          2. 6.10.1.4.2 Signal Pins Power Sequence
          3. 6.10.1.4.3 Supply Pins Power Sequence
            1. 6.10.1.4.3.1 Internal Power-Up Sequence
            2. 6.10.1.4.3.2 Supply Sequencing Summary and Effects of Violations
            3. 6.10.1.4.3.3 Supply Slew Rate
        5. 6.10.1.5 Recommended Operating Conditions Applicability to the PMM
        6. 6.10.1.6 Power Management Module Electrical Data and Timing
          1. 6.10.1.6.1 Power Management Module Operating Conditions
          2. 6.10.1.6.2 Power Management Module Characteristics
      2. 6.10.2  Reset Timing
        1. 6.10.2.1 Reset Sources
        2. 6.10.2.2 Reset Electrical Data and Timing
          1. 6.10.2.2.1 Reset - XRSn - Timing Requirements
          2. 6.10.2.2.2 Reset - XRSn - Switching Characteristics
          3. 6.10.2.2.3 Reset Timing Diagrams
      3. 6.10.3  Clock Specifications
        1. 6.10.3.1 Clock Sources
        2. 6.10.3.2 Clock Frequencies, Requirements, and Characteristics
          1. 6.10.3.2.1 Input Clock Frequency and Timing Requirements, PLL Lock Times
            1. 6.10.3.2.1.1 Input Clock Frequency
            2. 6.10.3.2.1.2 XTAL Oscillator Characteristics
            3. 6.10.3.2.1.3 X1 Timing Requirements
            4. 6.10.3.2.1.4 PLL Characteristics
            5. 6.10.3.2.1.5 XCLKOUT Switching Characteristics - PLL Bypassed or Enabled
            6. 6.10.3.2.1.6 Internal Clock Frequencies
        3. 6.10.3.3 Input Clocks and PLLs
        4. 6.10.3.4 XTAL Oscillator
          1. 6.10.3.4.1 Introduction
          2. 6.10.3.4.2 Overview
            1. 6.10.3.4.2.1 Electrical Oscillator
              1. 6.10.3.4.2.1.1 Modes of Operation
                1. 6.10.3.4.2.1.1.1 Crystal Mode of Operation
                2. 6.10.3.4.2.1.1.2 Single-Ended Mode of Operation
              2. 6.10.3.4.2.1.2 XTAL Output on XCLKOUT
            2. 6.10.3.4.2.2 Quartz Crystal
          3. 6.10.3.4.3 Functional Operation
            1. 6.10.3.4.3.1 ESR – Effective Series Resistance
            2. 6.10.3.4.3.2 Rneg – Negative Resistance
            3. 6.10.3.4.3.3 Start-up Time
              1. 6.10.3.4.3.3.1 X1/X2 Precondition
            4. 6.10.3.4.3.4 DL – Drive Level
          4. 6.10.3.4.4 How to Choose a Crystal
          5. 6.10.3.4.5 Testing
          6. 6.10.3.4.6 Common Problems and Debug Tips
          7. 6.10.3.4.7 Crystal Oscillator Specifications
            1. 6.10.3.4.7.1 Crystal Oscillator Parameters
            2. 6.10.3.4.7.2 Crystal Equivalent Series Resistance (ESR) Requirements
            3. 6.10.3.4.7.3 Crystal Oscillator Electrical Characteristics
        5. 6.10.3.5 Internal Oscillators
          1. 6.10.3.5.1 System Oscillator SYSOSC
          2. 6.10.3.5.2 Wide Range Oscillator WROSC
      4. 6.10.4  Flash Parameters
        1. 6.10.4.1 Flash Parameters 
      5. 6.10.5  RAM Specifications
      6. 6.10.6  ROM Specifications
      7. 6.10.7  Emulation/JTAG
        1. 6.10.7.1 JTAG Electrical Data and Timing
          1. 6.10.7.1.1 JTAG Timing Requirements
          2. 6.10.7.1.2 JTAG Switching Characteristics
          3. 6.10.7.1.3 JTAG Timing Diagram
        2. 6.10.7.2 cJTAG Electrical Data and Timing
          1. 6.10.7.2.1 cJTAG Timing Requirements
          2. 6.10.7.2.2 cJTAG Switching Characteristics
          3. 6.10.7.2.3 cJTAG Timing Diagram
      8. 6.10.8  GPIO Electrical Data and Timing
        1. 6.10.8.1 GPIO – Output Timing
          1. 6.10.8.1.1 General-Purpose Output Switching Characteristics
          2. 6.10.8.1.2 General-Purpose Output Timing Diagram
        2. 6.10.8.2 GPIO – Input Timing
          1. 6.10.8.2.1 General-Purpose Input Timing Requirements
          2. 6.10.8.2.2 Sampling Mode
        3. 6.10.8.3 Sampling Window Width for Input Signals
      9. 6.10.9  Interrupts
        1. 6.10.9.1 External Interrupt (XINT) Electrical Data and Timing
          1. 6.10.9.1.1 External Interrupt Timing Requirements
          2. 6.10.9.1.2 External Interrupt Switching Characteristics
          3. 6.10.9.1.3 External Interrupt Timing
      10. 6.10.10 Low-Power Modes
        1. 6.10.10.1 Clock-Gating Low-Power Modes
        2. 6.10.10.2 Low-Power Mode Wake-up Timing
          1. 6.10.10.2.1 IDLE Mode Timing Requirements
          2. 6.10.10.2.2 IDLE Mode Switching Characteristics
          3. 6.10.10.2.3 IDLE Entry and Exit Timing Diagram
          4. 6.10.10.2.4 STANDBY Mode Timing Requirements
          5. 6.10.10.2.5 STANDBY Mode Switching Characteristics
          6. 6.10.10.2.6 STANDBY Entry and Exit Timing Diagram
          7. 6.10.10.2.7 HALT Mode Timing Requirements
          8. 6.10.10.2.8 HALT Mode Switching Characteristics
          9. 6.10.10.2.9 HALT Entry and Exit Timing Diagram
    11. 6.11 Analog Peripherals
      1. 6.11.1 Analog Pins and Internal Connections
      2. 6.11.2 Analog-to-Digital Converter (ADC)
        1. 6.11.2.1 ADC Configurability
          1. 6.11.2.1.1 Signal Mode
        2. 6.11.2.2 ADC Electrical Data and Timing
          1. 6.11.2.2.1 ADC Operating Conditions
          2. 6.11.2.2.2 ADC Characteristics
          3. 6.11.2.2.3 ADC INL and DNL
          4. 6.11.2.2.4 ADC Performance Per Pin
          5. 6.11.2.2.5 ADC Input Model
          6. 6.11.2.2.6 ADC Timing Diagrams
      3. 6.11.3 Comparator Subsystem (CMPSS_LITE)
        1. 6.11.3.1 COMPDACOUT
        2. 6.11.3.2 CMPSS Connectivity Diagram
        3. 6.11.3.3 Block Diagram
        4. 6.11.3.4 CMPSS Electrical Data and Timing
          1. 6.11.3.4.1 CMPSS_LITE Comparator Electrical Characteristics
          2.        CMPSS Comparator Input Referred Offset and Hysteresis
          3. 6.11.3.4.2 CMPSS_LITE DAC Static Electrical Characteristics
          4. 6.11.3.4.3 CMPSS Illustrative Graphs
          5. 6.11.3.4.4 Buffered Output from CMPx_LITE_DACL Operating Conditions
          6. 6.11.3.4.5 Buffered Output from CMPx_LITE_DACL Electrical Characteristics
      4. 6.11.4 Programmable Gain Amplifier (PGA)
        1. 6.11.4.1 PGA Electrical Data and Timing
          1. 6.11.4.1.1 PGA Operating Conditions
          2. 6.11.4.1.2 PGA Characteristics
      5. 6.11.5 Temperature Sensor
        1. 6.11.5.1 Temperature Sensor Electrical Data and Timing
          1. 6.11.5.1.1 Temperature Sensor Characteristics
    12. 6.12 Control Peripherals
      1. 6.12.1 Multichannel Pulse Width Modulator (MCPWM)
        1. 6.12.1.1 Control Peripherals Synchronization
        2. 6.12.1.2 MCPWM Electrical Data and Timing
          1. 6.12.1.2.1 MCPWM Timing Requirements
          2. 6.12.1.2.2 MCPWM Switching Characteristics
          3. 6.12.1.2.3 Trip-Zone Input Timing
            1. 6.12.1.2.3.1 PWM Hi-Z Characteristics Timing Diagram
      2. 6.12.2 External ADC Start-of-Conversion Electrical Data and Timing
        1. 6.12.2.1 External ADC Start-of-Conversion Switching Characteristics
        2. 6.12.2.2 ADCSOCAO or ADCSOCBO Timing Diagram
      3. 6.12.3 Enhanced Quadrature Encoder Pulse (eQEP)
        1. 6.12.3.1 eQEP Electrical Data and Timing
          1. 6.12.3.1.1 eQEP Timing Requirements
          2. 6.12.3.1.2 eQEP Switching Characteristics
      4. 6.12.4 Enhanced Capture (eCAP)
        1. 6.12.4.1 eCAP Block Diagram
        2. 6.12.4.2 eCAP Synchronization
        3. 6.12.4.3 eCAP Electrical Data and Timing
          1. 6.12.4.3.1 eCAP Switching Characteristics
    13. 6.13 Communications Peripherals
      1. 6.13.1 Inter-Integrated Circuit (I2C)
        1. 6.13.1.1 I2C Electrical Data and Timing
          1. 6.13.1.1.1 I2C Timing Requirements
          2. 6.13.1.1.2 I2C Switching Characteristics
          3. 6.13.1.1.3 I2C Timing Diagram
      2. 6.13.2 Universal Asynchronous Receiver-Transmitter (UART)
      3. 6.13.3 Serial Peripheral Interface (SPI)
        1. 6.13.3.1 SPI Controller Mode Timings
          1. 6.13.3.1.1 SPI Controller Mode Timing Requirements
          2. 6.13.3.1.2 SPI Controller Mode Switching Characteristics - Clock Phase 0
          3. 6.13.3.1.3 SPI Controller Mode Switching Characteristics - Clock Phase 1
          4. 6.13.3.1.4 SPI Controller Mode Timing Diagrams
        2. 6.13.3.2 SPI Peripheral Mode Timings
          1. 6.13.3.2.1 SPI Peripheral Mode Timing Requirements
          2. 6.13.3.2.2 SPI Peripheral Mode Switching Characteristics
          3. 6.13.3.2.3 SPI Peripheral Mode Timing Diagrams
      4. 6.13.4 Serial Communications Interface (SCI)
  8. 7 Detailed Description
    1. 7.1  Overview
    2. 7.2  Memory
      1. 7.2.1 C28x Memory Map
        1. 7.2.1.1 Dedicated RAM (Mx RAM)
      2. 7.2.2 Flash Memory Map
      3. 7.2.3 Peripheral Registers Memory Map
    3. 7.3  Identification
    4. 7.4  C28x Processor
      1. 7.4.1 Floating-Point Unit (FPU)
    5. 7.5  Direct Memory Access (DMA)
    6. 7.6  Device Boot Modes
      1. 7.6.1 Device Boot Configurations
        1. 7.6.1.1 Configuring Boot Mode Pins
        2. 7.6.1.2 Configuring Boot Mode Table Options
      2. 7.6.2 GPIO Assignments
    7. 7.7  Security
      1. 7.7.1 Securing the Boundary of the Chip
        1. 7.7.1.1 JTAGLOCK
        2. 7.7.1.2 Zero-pin Boot
      2. 7.7.2 Dual-Zone Security
      3. 7.7.3 Disclaimer
    8. 7.8  Watchdog
    9. 7.9  C28x Timers
    10. 7.10 Dual-Clock Comparator (DCC)
      1. 7.10.1 Features
      2. 7.10.2 Mapping of DCCx Clock Source Inputs
  9. 8 Applications, Implementation, and Layout
    1. 8.1 Typical Application
      1. 8.1.1 Reference Design
  10. 9 Device and Documentation Support
    1. 9.1 Device Nomenclature
    2. 9.2 Markings
    3. 9.3 Tools and Software
    4. 9.4 Documentation Support
    5. 9.5 Support Resources
    6. 9.6 Trademarks
    7. 9.7 Electrostatic Discharge Caution
    8. 9.8 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information
    1.     TAPE AND REEL INFORMATION

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • RHB|32
  • PT|48
  • VFC|32
Thermal pad, mechanical data (Package|Pins)
Orderable Information

9.3 Tools and Software

TI offers an extensive line of development tools. Some of the tools and software to evaluate the performance of the device, generate code, and develop solutions follow. To view all available tools and software for C2000™ real-time control MCUs, visit the C2000 real-time microcontrollers page.

Development Tools

TI Resource Explorer
To enhance your experience, be sure to check out the TI Resource Explorer to browse examples, libraries, and documentation for your applications.

Software Tools

C2000Ware for C2000 MCUs
C2000Ware for C2000™ MCUs is a cohesive set of software and documentation created to minimize development time. It includes device-specific drivers, libraries, and peripheral examples.

DigitalPower SDK
DigitalPower SDK is a cohesive set of software infrastructure, tools, and documentation designed to minimize C2000 MCU-based digital power system development time targeted for various AC-DC, DC-DC and DC-AC power supply applications. The software includes firmware that runs on C2000 digital power evaluation modules (EVMs) and TI designs (TIDs), which are targeted for solar, telecom, server, electric vehicle chargers and industrial power delivery applications. DigitalPower SDK provides all the needed resources at every stage of development and evaluation in a digital power applications.

MotorControl SDK
MotorControl SDK is a cohesive set of software infrastructure, tools, and documentation designed to minimize C2000 MCU-based motor control system development time targeted for various three-phase motor control applications. The software includes firmware that runs on C2000 motor control evaluation modules (EVMs) and TI designs (TIDs), which are targeted for industrial drive and other motor control, MotorControl SDK provides all the needed resources at every stage of development and evaluation for high-performance motor control applications.

Code Composer Studio™ integrated development environment (IDE)
Code Composer Studio is an integrated development environment (IDE) for TI's microcontrollers and processors. It comprises a suite of tools used to develop and debug embedded applications. Code Composer Studio is available for download across Windows®, Linux® and macOS® desktops. It can also be used in the cloud by visiting https://dev.ti.com. Code Composer Studio includes an optimizing C/C++ compiler, source code editor, project build environment, debugger, profiler and many other features. The intuitive IDE takes you through each step of the application development flow. Familiar tools and interfaces make getting started faster than ever before. The desktop version of Code Composer Studio combines the advantages of the Eclipse software framework with advanced capabilities from TI resulting in a compelling feature-rich environment. The cloud-based Code Composer Studio leverages the Theia application framework enabling development in the cloud without needing to download and install large amounts of software.

SysConfig System configuration tool
SysConfig is a comprehensive collection of graphical utilities for configuring pins, peripherals, radios, subsystems, and other components. SysConfig helps you manage, expose and resolve conflicts visually so that you have more time to create differentiated applications. The tool's output includes C header and code files that can be used with software development kit (SDK) examples or used to configure custom software. The SysConfig tool automatically selects the pinmux settings that satisfy the entered requirements. The SysConfig tool is delivered integrated in CCS, as a standalone installer, or can be used via the dev.ti.com cloud tools portal. For more information about the SysConfig system configuration tool, visit the System configuration tool page.

C2000 Third-party search tool
TI has partnered with multiple companies to offer a wide range of solutions and services for TI C2000 devices. These companies can accelerate your path to production using C2000 devices. Download this search tool to quickly browse third-party details and find the right third-party to meet your needs.

UniFlash Standalone Flash Tool
UniFlash is a standalone tool used to program on-chip flash memory through a GUI, command line, or scripting interface.

Models

Various models are available for download from the product Design & development pages. These models include I/O Buffer Information Specification (IBIS) Models and Boundary-Scan Description Language (BSDL) Models. To view all available models, visit the Design tools & simulation section of the Design & development page for each device.

Training

To help assist design engineers in taking full advantage of the C2000 microcontroller features and performance, TI has developed a variety of training resources. Utilizing the online training materials and downloadable hands-on workshops provides an easy means for gaining a complete working knowledge of the C2000 microcontroller family. These training resources have been designed to decrease the learning curve, while reducing development time, and accelerating product time to market. For more information on the various training resources, visit the C2000 real-time microcontrollers page.