SPRS880L December   2013  – March 2020 TMS320F28374D , TMS320F28375D , TMS320F28376D , TMS320F28377D , TMS320F28378D , TMS320F28379D

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 Signal Descriptions
      1. Table 4-1 Signal Descriptions
    3. 4.3 Pins With Internal Pullup and Pulldown
    4. 4.4 Pin Multiplexing
      1. 4.4.1 GPIO Muxed Pins
      2. 4.4.2 Input X-BAR
      3. 4.4.3 Output X-BAR and ePWM X-BAR
      4. 4.4.4 USB Pin Muxing
      5. 4.4.5 High-Speed SPI Pin Muxing
    5. 4.5 Connections for Unused Pins
  5. 5Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings – Commercial
    3. 5.3  ESD Ratings – Automotive
    4. 5.4  Recommended Operating Conditions
    5. 5.5  Power Consumption Summary
      1. Table 5-1 Device Current Consumption at 200-MHz SYSCLK
      2. 5.5.1     Current Consumption Graphs
      3. 5.5.2     Reducing Current Consumption
    6. 5.6  Electrical Characteristics
    7. 5.7  Thermal Resistance Characteristics
      1. 5.7.1 ZWT Package
      2. 5.7.2 PTP Package
      3. 5.7.3 PZP Package
    8. 5.8  Thermal Design Considerations
    9. 5.9  System
      1. 5.9.1 Power Sequencing
        1. 5.9.1.1 Signal Pin Requirements
        2. 5.9.1.2 VDDIO, VDDA, VDD3VFL, and VDDOSC Requirements
        3. 5.9.1.3 VDD Requirements
        4. 5.9.1.4 Supply Ramp Rate
          1. Table 5-3 Supply Ramp Rate
        5. 5.9.1.5 Supply Supervision
      2. 5.9.2 Reset Timing
        1. 5.9.2.1 Reset Sources
        2. 5.9.2.2 Reset Electrical Data and Timing
          1. Table 5-4 Reset (XRS) Timing Requirements
          2. Table 5-5 Reset (XRS) Switching Characteristics
      3. 5.9.3 Clock Specifications
        1. 5.9.3.1 Clock Sources
        2. 5.9.3.2 Clock Frequencies, Requirements, and Characteristics
          1. 5.9.3.2.1 Input Clock Frequency and Timing Requirements, PLL Lock Times
            1. Table 5-7  Input Clock Frequency
            2. Table 5-8  X1 Input Level Characteristics When Using an External Clock Source (Not a Crystal)
            3. Table 5-9  X1 Timing Requirements
            4. Table 5-10 AUXCLKIN Timing Requirements
            5. Table 5-11 PLL Lock Times
          2. 5.9.3.2.2 Internal Clock Frequencies
            1. Table 5-12 Internal Clock Frequencies
          3. 5.9.3.2.3 Output Clock Frequency and Switching Characteristics
            1. Table 5-13 Output Clock Frequency
            2. Table 5-14 XCLKOUT Switching Characteristics (PLL Bypassed or Enabled)
        3. 5.9.3.3 Input Clocks and PLLs
        4. 5.9.3.4 Crystal Oscillator
          1. Table 5-15 Crystal Oscillator Parameters
          2. Table 5-17 Crystal Oscillator Electrical Characteristics
        5. 5.9.3.5 Internal Oscillators
          1. Table 5-18 Internal Oscillator Electrical Characteristics
      4. 5.9.4 Flash Parameters
        1. Table 5-20 Flash Parameters
      5. 5.9.5 Emulation/JTAG
        1. 5.9.5.1 JTAG Electrical Data and Timing
          1. Table 5-21 JTAG Timing Requirements
          2. Table 5-22 JTAG Switching Characteristics
      6. 5.9.6 GPIO Electrical Data and Timing
        1. 5.9.6.1 GPIO - Output Timing
          1. Table 5-23 General-Purpose Output Switching Characteristics
        2. 5.9.6.2 GPIO - Input Timing
          1. Table 5-24 General-Purpose Input Timing Requirements
        3. 5.9.6.3 Sampling Window Width for Input Signals
      7. 5.9.7 Interrupts
        1. 5.9.7.1 External Interrupt (XINT) Electrical Data and Timing
          1. Table 5-25 External Interrupt Timing Requirements
          2. Table 5-26 External Interrupt Switching Characteristics
      8. 5.9.8 Low-Power Modes
        1. 5.9.8.1 Clock-Gating Low-Power Modes
        2. 5.9.8.2 Power-Gating Low-Power Modes
        3. 5.9.8.3 Low-Power Mode Wakeup Timing
          1. Table 5-29 IDLE Mode Timing Requirements
          2. Table 5-30 IDLE Mode Switching Characteristics
          3. Table 5-31 STANDBY Mode Timing Requirements
          4. Table 5-32 STANDBY Mode Switching Characteristics
          5. Table 5-33 HALT Mode Timing Requirements
          6. Table 5-34 HALT Mode Switching Characteristics
          7. Table 5-35 HIBERNATE Mode Timing Requirements
          8. Table 5-36 HIBERNATE Mode Switching Characteristics
      9. 5.9.9 External Memory Interface (EMIF)
        1. 5.9.9.1 Asynchronous Memory Support
        2. 5.9.9.2 Synchronous DRAM Support
        3. 5.9.9.3 EMIF Electrical Data and Timing
          1. 5.9.9.3.1 Asynchronous RAM
            1. Table 5-37 EMIF Asynchronous Memory Timing Requirements
            2. Table 5-38 EMIF Asynchronous Memory Switching Characteristics
          2. 5.9.9.3.2 Synchronous RAM
            1. Table 5-39 EMIF Synchronous Memory Timing Requirements
            2. Table 5-40 EMIF Synchronous Memory Switching Characteristics
    10. 5.10 Analog Peripherals
      1. 5.10.1 Analog-to-Digital Converter (ADC)
        1. 5.10.1.1 ADC Configurability
          1. 5.10.1.1.1 Signal Mode
        2. 5.10.1.2 ADC Electrical Data and Timing
          1. Table 5-42 ADC Operating Conditions (16-Bit Differential Mode)
          2. Table 5-43 ADC Characteristics (16-Bit Differential Mode)
          3. Table 5-44 ADC Operating Conditions (12-Bit Single-Ended Mode)
          4. Table 5-45 ADC Characteristics (12-Bit Single-Ended Mode)
          5. Table 5-46 ADCEXTSOC Timing Requirements
          6. 5.10.1.2.1 ADC Input Models
            1. Table 5-47 Differential Input Model Parameters
            2. Table 5-48 Single-Ended Input Model Parameters
          7. 5.10.1.2.2 ADC Timing Diagrams
            1. Table 5-51 ADC Timings in 12-Bit Mode (SYSCLK Cycles)
            2. Table 5-52 ADC Timings in 16-Bit Mode
        3. 5.10.1.3 Temperature Sensor Electrical Data and Timing
          1. Table 5-53 Temperature Sensor Electrical Characteristics
      2. 5.10.2 Comparator Subsystem (CMPSS)
        1. 5.10.2.1 CMPSS Electrical Data and Timing
          1. Table 5-54 Comparator Electrical Characteristics
          2. Table 5-55 CMPSS DAC Static Electrical Characteristics
      3. 5.10.3 Buffered Digital-to-Analog Converter (DAC)
        1. 5.10.3.1 Buffered DAC Electrical Data and Timing
          1. Table 5-56 Buffered DAC Electrical Characteristics
    11. 5.11 Control Peripherals
      1. 5.11.1 Enhanced Capture (eCAP)
        1. 5.11.1.1 eCAP Electrical Data and Timing
          1. Table 5-57 eCAP Timing Requirement
          2. Table 5-58 eCAP Switching Characteristics
      2. 5.11.2 Enhanced Pulse Width Modulator (ePWM)
        1. 5.11.2.1 Control Peripherals Synchronization
        2. 5.11.2.2 ePWM Electrical Data and Timing
          1. Table 5-59 ePWM Timing Requirements
          2. Table 5-60 ePWM Switching Characteristics
          3. 5.11.2.2.1 Trip-Zone Input Timing
            1. Table 5-61 Trip-Zone Input Timing Requirements
        3. 5.11.2.3 External ADC Start-of-Conversion Electrical Data and Timing
          1. Table 5-62 External ADC Start-of-Conversion Switching Characteristics
      3. 5.11.3 Enhanced Quadrature Encoder Pulse (eQEP)
        1. 5.11.3.1 eQEP Electrical Data and Timing
          1. Table 5-63 eQEP Timing Requirements
          2. Table 5-64 eQEP Switching Characteristics
      4. 5.11.4 High-Resolution Pulse Width Modulator (HRPWM)
        1. 5.11.4.1 HRPWM Electrical Data and Timing
          1. Table 5-65 High-Resolution PWM Timing Requirements
          2. Table 5-66 High-Resolution PWM Characteristics
      5. 5.11.5 Sigma-Delta Filter Module (SDFM)
        1. 5.11.5.1 SDFM Electrical Data and Timing (Using ASYNC)
          1. Table 5-67 SDFM Timing Requirements When Using Asynchronous GPIO (ASYNC) Option
        2. 5.11.5.2 SDFM Electrical Data and Timing (Using 3-Sample GPIO Input Qualification)
          1. Table 5-68 SDFM Timing Requirements When Using GPIO Input Qualification (3-Sample Window) Option
    12. 5.12 Communications Peripherals
      1. 5.12.1 Controller Area Network (CAN)
      2. 5.12.2 Inter-Integrated Circuit (I2C)
        1. 5.12.2.1 I2C Electrical Data and Timing
          1. Table 5-69 I2C Timing Requirements
          2. Table 5-70 I2C Switching Characteristics
      3. 5.12.3 Multichannel Buffered Serial Port (McBSP)
        1. 5.12.3.1 McBSP Electrical Data and Timing
          1. 5.12.3.1.1 McBSP Transmit and Receive Timing
            1. Table 5-71 McBSP Timing Requirements
            2. Table 5-72 McBSP Switching Characteristics
          2. 5.12.3.1.2 McBSP as SPI Master or Slave Timing
            1. Table 5-73 McBSP as SPI Master Timing Requirements
            2. Table 5-74 McBSP as SPI Master Switching Characteristics
            3. Table 5-75 McBSP as SPI Slave Timing Requirements
            4. Table 5-76 McBSP as SPI Slave Switching Characteristics
      4. 5.12.4 Serial Communications Interface (SCI)
      5. 5.12.5 Serial Peripheral Interface (SPI)
        1. 5.12.5.1 SPI Electrical Data and Timing
          1. 5.12.5.1.1 SPI Master Mode Timings
            1. Table 5-77 SPI Master Mode Timing Requirements
            2. Table 5-78 SPI Master Mode Switching Characteristics (Clock Phase = 0)
            3. Table 5-79 SPI Master Mode Switching Characteristics (Clock Phase = 1)
          2. 5.12.5.1.2 SPI Slave Mode Timings
            1. Table 5-80 SPI Slave Mode Timing Requirements
            2. Table 5-81 SPI Slave Mode Switching Characteristics
      6. 5.12.6 Universal Serial Bus (USB) Controller
        1. 5.12.6.1 USB Electrical Data and Timing
          1. Table 5-82 USB Input Ports DP and DM Timing Requirements
          2. Table 5-83 USB Output Ports DP and DM Switching Characteristics
      7. 5.12.7 Universal Parallel Port (uPP) Interface
        1. 5.12.7.1 uPP Electrical Data and Timing
          1. Table 5-84 uPP Timing Requirements
          2. Table 5-85 uPP Switching Characteristics
  6. 6Detailed Description
    1. 6.1  Overview
    2. 6.2  Functional Block Diagram
    3. 6.3  Memory
      1. 6.3.1 C28x Memory Map
      2. 6.3.2 Flash Memory Map
      3. 6.3.3 EMIF Chip Select Memory Map
      4. 6.3.4 Peripheral Registers Memory Map
      5. 6.3.5 Memory Types
        1. 6.3.5.1 Dedicated RAM (Mx and Dx RAM)
        2. 6.3.5.2 Local Shared RAM (LSx RAM)
        3. 6.3.5.3 Global Shared RAM (GSx RAM)
        4. 6.3.5.4 CPU Message RAM (CPU MSGRAM)
        5. 6.3.5.5 CLA Message RAM (CLA MSGRAM)
    4. 6.4  Identification
    5. 6.5  Bus Architecture – Peripheral Connectivity
    6. 6.6  C28x Processor
      1. 6.6.1 Floating-Point Unit
      2. 6.6.2 Trigonometric Math Unit
      3. 6.6.3 Viterbi, Complex Math, and CRC Unit II (VCU-II)
    7. 6.7  Control Law Accelerator
    8. 6.8  Direct Memory Access
    9. 6.9  Interprocessor Communication Module
    10. 6.10 Boot ROM and Peripheral Booting
      1. 6.10.1 EMU Boot or Emulation Boot
      2. 6.10.2 WAIT Boot Mode
      3. 6.10.3 Get Mode
      4. 6.10.4 Peripheral Pins Used by Bootloaders
    11. 6.11 Dual Code Security Module
    12. 6.12 Timers
    13. 6.13 Nonmaskable Interrupt With Watchdog Timer (NMIWD)
    14. 6.14 Watchdog
    15. 6.15 Configurable Logic Block (CLB)
    16. 6.16 Functional Safety
  7. 7Applications, Implementation, and Layout
    1. 7.1 TI Reference Design
  8. 8Device and Documentation Support
    1. 8.1 Device and Development Support Tool Nomenclature
    2. 8.2 Markings
    3. 8.3 Tools and Software
    4. 8.4 Documentation Support
    5. 8.5 Related Links
    6. 8.6 Support Resources
    7. 8.7 Trademarks
    8. 8.8 Electrostatic Discharge Caution
    9. 8.9 Glossary
  9. 9Mechanical, Packaging, and Orderable Information
    1. 9.1 Packaging Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • ZWT|337
  • PTP|176
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Features

  • Dual-core architecture
    • Two TMS320C28x 32-bit CPUs
    • 200 MHz
    • IEEE 754 single-precision Floating-Point Unit (FPU)
    • Trigonometric Math Unit (TMU)
    • Viterbi/Complex Math Unit (VCU-II)
  • Two programmable Control Law Accelerators (CLAs)
    • 200 MHz
    • IEEE 754 single-precision floating-point instructions
    • Executes code independently of main CPU
  • On-chip memory
    • 512KB (256KW) or 1MB (512KW) of flash (ECC-protected)
    • 172KB (86KW) or 204KB (102KW) of RAM (ECC-protected or parity-protected)
    • Dual-zone security supporting third-party development
    • Unique identification number
  • Clock and system control
    • Two internal zero-pin 10-MHz oscillators
    • On-chip crystal oscillator
    • Windowed watchdog timer module
    • Missing clock detection circuitry
  • 1.2-V core, 3.3-V I/O design
  • System peripherals
    • Two External Memory Interfaces (EMIFs) with ASRAM and SDRAM support
    • Dual 6-channel Direct Memory Access (DMA) controllers
    • Up to 169 individually programmable, multiplexed General-Purpose Input/Output (GPIO) pins with input filtering
    • Expanded Peripheral Interrupt controller (ePIE)
    • Multiple Low-Power Mode (LPM) support with external wakeup
  • Communications peripherals
    • USB 2.0 (MAC + PHY)
    • Support for 12-pin 3.3 V-compatible Universal Parallel Port (uPP) interface
    • Two Controller Area Network (CAN) modules (pin-bootable)
    • Three high-speed (up to 50-MHz) SPI ports (pin-bootable)
    • Two Multichannel Buffered Serial Ports (McBSPs)
    • Four Serial Communications Interfaces (SCI/UART) (pin-bootable)
    • Two I2C interfaces (pin-bootable)
  • Analog subsystem
    • Up to four Analog-to-Digital Converters (ADCs)
      • 16-bit mode
        • 1.1 MSPS each (up to 4.4-MSPS system throughput)
        • Differential inputs
        • Up to 12 external channels
      • 12-bit mode
        • 3.5 MSPS each (up to 14-MSPS system throughput)
        • Single-ended inputs
        • Up to 24 external channels
      • Single Sample-and-Hold (S/H) on each ADC
      • Hardware-integrated post-processing of ADC conversions
        • Saturating offset calibration
        • Error from setpoint calculation
        • High, low, and zero-crossing compare, with interrupt capability
        • Trigger-to-sample delay capture
    • Eight windowed comparators with 12-bit Digital-to-Analog Converter (DAC) references
    • Three 12-bit buffered DAC outputs
  • Enhanced control peripherals
    • 24 Pulse Width Modulator (PWM) channels with enhanced features
    • 16 High-Resolution Pulse Width Modulator (HRPWM) channels
      • High resolution on both A and B channels of 8 PWM modules
      • Dead-band support (on both standard and high resolution)
    • Six Enhanced Capture (eCAP) modules
    • Three Enhanced Quadrature Encoder Pulse (eQEP) modules
    • Eight Sigma-Delta Filter Module (SDFM) input channels, 2 parallel filters per channel
      • Standard SDFM data filtering
      • Comparator filter for fast action for out of range
  • Configurable Logic Block (CLB)
    • Augments existing peripheral capability
    • Supports position manager solutions
  • Functional Safety Compliant
  • Package options:
    • Lead-free, green packaging
    • 337-ball New Fine Pitch Ball Grid Array (nFBGA) [ZWT suffix]
    • 176-pin PowerPAD™ Thermally Enhanced Low-Profile Quad Flatpack (HLQFP) [PTP suffix]
    • 100-pin PowerPAD Thermally Enhanced Thin Quad Flatpack (HTQFP) [PZP suffix]
  • Temperature options:
    • T: –40ºC to 105ºC junction
    • S: –40ºC to 125ºC junction
    • Q: –40ºC to 125ºC free-air
      (AEC Q100 qualification for automotive applications)