SPRS797F November   2012  – September 2021 TMS320F28050 , TMS320F28051 , TMS320F28052 , TMS320F28052F , TMS320F28052M , TMS320F28053 , TMS320F28054 , TMS320F28054F , TMS320F28054M , TMS320F28055

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1. 3.1 Functional Block Diagram
  4. 4 Revision History
  5. 5 Device Comparison
    1. 5.1 Related Products
  6. 6 Terminal Configuration and Functions
    1. 6.1 Pin Diagram
    2. 6.2 Signal Descriptions
      1. 6.2.1 Signal Descriptions
  7. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings – Commercial
    3. 7.3  ESD Ratings – Automotive
    4. 7.4  Recommended Operating Conditions
    5. 7.5  Power Consumption Summary
      1. 7.5.1 TMS320F2805x Current Consumption at 60-MHz SYSCLKOUT
      2. 7.5.2 Reducing Current Consumption
      3. 7.5.3 Current Consumption Graphs (VREG Enabled)
    6. 7.6  Electrical Characteristics
    7. 7.7  Thermal Resistance Characteristics for PN Package
    8. 7.8  Thermal Design Considerations
    9. 7.9  JTAG Debug Probe Connection Without Signal Buffering for the MCU
    10. 7.10 Parameter Information
      1. 7.10.1 Timing Parameter Symbology
      2. 7.10.2 General Notes on Timing Parameters
    11. 7.11 Test Load Circuit
    12. 7.12 Power Sequencing
      1. 7.12.1 Reset ( XRS) Timing Requirements
      2. 7.12.2 Reset ( XRS) Switching Characteristics
    13. 7.13 Clock Specifications
      1. 7.13.1 Device Clock Table
        1. 7.13.1.1 2805x Clock Table and Nomenclature (60-MHz Devices)
        2. 7.13.1.2 Device Clocking Requirements/Characteristics
        3. 7.13.1.3 Internal Zero-Pin Oscillator (INTOSC1, INTOSC2) Characteristics
      2. 7.13.2 Clock Requirements and Characteristics
        1. 7.13.2.1 XCLKIN Timing Requirements - PLL Enabled
        2. 7.13.2.2 XCLKIN Timing Requirements - PLL Disabled
        3. 7.13.2.3 XCLKOUT Switching Characteristics (PLL Bypassed or Enabled)
    14. 7.14 Flash Timing
      1. 7.14.1 Flash/OTP Endurance for T Temperature Material
      2. 7.14.2 Flash/OTP Endurance for S Temperature Material
      3. 7.14.3 Flash/OTP Endurance for Q Temperature Material
      4. 7.14.4 Flash Parameters at 60-MHz SYSCLKOUT
      5. 7.14.5 Flash/OTP Access Timing
      6. 7.14.6 Flash Data Retention Duration
  8. 8 Detailed Description
    1. 8.1 Overview
      1. 8.1.1  CPU
      2. 8.1.2  Control Law Accelerator
      3. 8.1.3  Memory Bus (Harvard Bus Architecture)
      4. 8.1.4  Peripheral Bus
      5. 8.1.5  Real-Time JTAG and Analysis
      6. 8.1.6  Flash
      7. 8.1.7  M0, M1 SARAMs
      8. 8.1.8  L0 SARAM, and L1, L2, and L3 DPSARAMs
      9. 8.1.9  Boot ROM
        1. 8.1.9.1 Emulation Boot
        2. 8.1.9.2 GetMode
        3. 8.1.9.3 Peripheral Pins Used by the Bootloader
      10. 8.1.10 Security
      11. 8.1.11 Peripheral Interrupt Expansion Block
      12. 8.1.12 External Interrupts (XINT1 to XINT3)
      13. 8.1.13 Internal Zero-Pin Oscillators, Oscillator, and PLL
      14. 8.1.14 Watchdog
      15. 8.1.15 Peripheral Clocking
      16. 8.1.16 Low-power Modes
      17. 8.1.17 Peripheral Frames 0, 1, 2, 3 (PFn)
      18. 8.1.18 General-Purpose Input/Output Multiplexer
      19. 8.1.19 32-Bit CPU-Timers (0, 1, 2)
      20. 8.1.20 Control Peripherals
      21. 8.1.21 Serial Port Peripherals
    2. 8.2 Memory Maps
    3. 8.3 Register Map
    4. 8.4 Device Emulation Registers
    5. 8.5 VREG, BOR, POR
      1. 8.5.1 On-chip VREG
        1. 8.5.1.1 Using the On-chip VREG
        2. 8.5.1.2 Disabling the On-chip VREG
      2. 8.5.2 On-chip Power-On Reset and Brownout Reset Circuit
    6. 8.6 System Control
      1. 8.6.1 Internal Zero-Pin Oscillators
      2. 8.6.2 Crystal Oscillator Option
      3. 8.6.3 PLL-Based Clock Module
      4. 8.6.4 Loss of Input Clock (NMI-watchdog Function)
      5. 8.6.5 CPU-watchdog Module
    7. 8.7 Low-power Modes Block
    8. 8.8 Interrupts
      1. 8.8.1 External Interrupts
        1. 8.8.1.1 External Interrupt Electrical Data/Timing
          1. 8.8.1.1.1 External Interrupt Timing Requirements
          2. 8.8.1.1.2 External Interrupt Switching Characteristics
    9. 8.9 Peripherals
      1. 8.9.1  Control Law Accelerator
        1. 8.9.1.1 CLA Device-Specific Information
        2. 8.9.1.2 CLA Register Descriptions
      2. 8.9.2  Analog Block
        1. 8.9.2.1 Analog-to-Digital Converter
          1. 8.9.2.1.1 ADC Device-Specific Information
          2. 8.9.2.1.2 ADC Electrical Data/Timing
            1. 8.9.2.1.2.1 ADC Electrical Characteristics
            2. 8.9.2.1.2.2 ADC Power Modes
            3. 8.9.2.1.2.3 External ADC Start-of-Conversion Electrical Data/Timing
              1. 8.9.2.1.2.3.1 External ADC Start-of-Conversion Switching Characteristics
            4. 8.9.2.1.2.4 Internal Temperature Sensor
              1. 8.9.2.1.2.4.1 Temperature Sensor Coefficient
            5. 8.9.2.1.2.5 ADC Power-Up Control Bit Timing
              1. 8.9.2.1.2.5.1 ADC Power-Up Delays
            6. 8.9.2.1.2.6 ADC Sequential and Simultaneous Timings
        2. 8.9.2.2 Analog Front End
          1. 8.9.2.2.1 AFE Device-Specific Information
          2. 8.9.2.2.2 AFE Register Descriptions
          3. 8.9.2.2.3 PGA Electrical Data/Timing
          4. 8.9.2.2.4 Comparator Block Electrical Data/Timing
            1. 8.9.2.2.4.1 Electrical Characteristics of the Comparator/DAC
          5. 8.9.2.2.5 VREFOUT Buffered DAC Electrical Data
            1. 8.9.2.2.5.1 Electrical Characteristics of VREFOUT Buffered DAC
      3. 8.9.3  Detailed Descriptions
      4. 8.9.4  Serial Peripheral Interface
        1. 8.9.4.1 SPI Device-Specific Information
        2. 8.9.4.2 SPI Register Descriptions
        3. 8.9.4.3 SPI Master Mode Electrical Data/Timing
          1. 8.9.4.3.1 SPI Master Mode External Timing (Clock Phase = 0)
          2. 8.9.4.3.2 SPI Master Mode External Timing (Clock Phase = 1)
        4. 8.9.4.4 SPI Slave Mode Electrical Data/Timing
          1. 8.9.4.4.1 SPI Slave Mode External Timing (Clock Phase = 0)
          2. 8.9.4.4.2 SPI Slave Mode External Timing (Clock Phase = 1)
      5. 8.9.5  Serial Communications Interface
        1. 8.9.5.1 SCI Device-Specific Information
        2. 8.9.5.2 SCI Register Descriptions
      6. 8.9.6  Enhanced Controller Area Network
        1. 8.9.6.1 eCAN Device-Specific Information
        2. 8.9.6.2 eCAN Register Descriptions
      7. 8.9.7  Inter-Integrated Circuit
        1. 8.9.7.1 I2C Device-Specific Information
        2. 8.9.7.2 I2C Register Descriptions
        3. 8.9.7.3 I2C Electrical Data/Timing
          1. 8.9.7.3.1 I2C Timing Requirements
          2. 8.9.7.3.2 I2C Switching Characteristics
      8. 8.9.8  Enhanced Pulse Width Modulator
        1. 8.9.8.1 ePWM Device-Specific Information
        2. 8.9.8.2 ePWM Register Descriptions
        3. 8.9.8.3 ePWM Electrical Data/Timing
          1. 8.9.8.3.1 ePWM Timing Requirements
          2. 8.9.8.3.2 ePWM Switching Characteristics
          3. 8.9.8.3.3 Trip-Zone Input Timing
            1. 8.9.8.3.3.1 Trip-Zone Input Timing Requirements
      9. 8.9.9  Enhanced Capture Module
        1. 8.9.9.1 eCAP Module Device-Specific Information
        2. 8.9.9.2 eCAP Module Register Descriptions
        3. 8.9.9.3 eCAP Module Electrical Data/Timing
          1. 8.9.9.3.1 eCAP Timing Requirement
          2. 8.9.9.3.2 eCAP Switching Characteristics
      10. 8.9.10 Enhanced Quadrature Encoder Pulse
        1. 8.9.10.1 eQEP Device-Specific Information
        2. 8.9.10.2 eQEP Register Descriptions
        3. 8.9.10.3 eQEP Electrical Data/Timing
          1. 8.9.10.3.1 eQEP Timing Requirements
          2. 8.9.10.3.2 eQEP Switching Characteristics
      11. 8.9.11 JTAG Port
        1. 8.9.11.1 JTAG Port Device-Specific Information
      12. 8.9.12 General-Purpose Input/Output
        1. 8.9.12.1 GPIO Device-Specific Information
        2. 8.9.12.2 GPIO Register Descriptions
        3. 8.9.12.3 GPIO Electrical Data/Timing
          1. 8.9.12.3.1 GPIO - Output Timing
            1. 8.9.12.3.1.1 General-Purpose Output Switching Characteristics
          2. 8.9.12.3.2 GPIO - Input Timing
            1. 8.9.12.3.2.1 General-Purpose Input Timing Requirements
          3. 8.9.12.3.3 Sampling Window Width for Input Signals
          4. 8.9.12.3.4 Low-Power Mode Wakeup Timing
            1. 8.9.12.3.4.1 IDLE Mode Timing Requirements
            2. 8.9.12.3.4.2 IDLE Mode Switching Characteristics
            3. 8.9.12.3.4.3 STANDBY Mode Timing Requirements
            4. 8.9.12.3.4.4 STANDBY Mode Switching Characteristics
            5. 8.9.12.3.4.5 HALT Mode Timing Requirements
            6. 8.9.12.3.4.6 HALT Mode Switching Characteristics
  9. 9 Applications, Implementation, and Layout
    1. 9.1 TI Reference Design
  10. 10Device and Documentation Support
    1. 10.1 Getting Started
    2. 10.2 Device and Development Support Tool 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
  11. 11Mechanical, Packaging, and Orderable Information
    1. 11.1 Packaging Information

Package Options

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

10.4 Documentation Support

To receive notification of documentation updates, navigate to the device product folder on ti.com. Click on Subscribe to updates to register and receive a weekly digest of any product information that has changed. For change details, review the revision history included in any revised document.

The current documentation that describes the processor, related peripherals, and other technical collateral is listed here.

Errata

TMS320F2805x Real-Time MCUs Silicon Errata describes known advisories on silicon and provides workarounds.

InstaSPIN Technical Reference Manuals

InstaSPIN-FOC™ and InstaSPIN-MOTION™ User's Guide describes the InstaSPIN-FOC and InstaSPIN-MOTION devices.

TMS320F28054F, TMS320F28052F InstaSPIN-FOC™ Software Technical Reference Manual describes TMS320F28054F and TMS320F28052F InstaSPIN-FOC software.

TMS320F28054M, TMS320F28052M InstaSPIN-MOTION™ Software Technical Reference Manual describes TMS320F28054M and TMS320F28052M InstaSPIN-MOTION software.

CPU User's Guides

TMS320C28x CPU and Instruction Set Reference Guide describes the central processing unit (CPU) and the assembly language instructions of the TMS320C28x fixed-point digital signal processors (DSPs). This reference guide also describes emulation features available on these DSPs.

Peripheral Guides and Technical Reference Manuals

C2000 Real-Time Control Peripherals Reference Guide describes the peripheral reference guides of the 28x digital signal processors (DSPs).

TMS320x2805x Real-Time Microcontrollers Technical Reference Manual details the integration, the environment, the functional description, and the programming models for each peripheral and subsystem in the 2805x microcontrollers.

Tools Guides

TMS320C28x Assembly Language Tools v21.6.0.LTS User's Guide describes the assembly language tools (assembler and other tools used to develop assembly language code), assembler directives, macros, common object file format, and symbolic debugging directives for the TMS320C28x device.

TMS320C28x Optimizing C/C++ Compiler v21.6.0.LTS User's Guide describes the TMS320C28x C/C++ compiler. This compiler accepts ANSI standard C/C++ source code and produces TMS320 DSP assembly language source code for the TMS320C28x device.

Application Reports

Semiconductor Packing Methodology describes the packing methodologies employed to prepare semiconductor devices for shipment to end users.

Calculating Useful Lifetimes of Embedded Processors provides a methodology for calculating the useful lifetime of TI embedded processors (EPs) under power when used in electronic systems. It is aimed at general engineers who wish to determine if the reliability of the TI EP meets the end system reliability requirement.

Semiconductor and IC Package Thermal Metrics describes traditional and new thermal metrics and puts their application in perspective with respect to system-level junction temperature estimation.

MCU CAN Module Operation Using the On-Chip Zero-Pin Oscillator.
The TMS320F2803x/TMS320F2805x/TMS320F2806x series of microcontrollers have an on-chip zero-pin oscillator that needs no external components. This application report describes how to use the CAN module with this oscillator to operate at the maximum bit rate and bus length without the added cost of an external clock source.

An Introduction to IBIS (I/O Buffer Information Specification) Modeling discusses various aspects of IBIS including its history, advantages, compatibility, model generation flow, data requirements in modeling the input/output structures and future trends.

Serial Flash Programming of C2000™ Microcontrollers discusses using a flash kernel and ROM loaders for serial programming a device.