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C2000 real-time microcontrollers

TMS320C28346

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C2000™ 32-bit MCU with 300 MIPS, FPU, 516 KB RAM, EMIF

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TMS320C28346

ACTIVE
Data sheet Order now

Product details

CPU C28x Frequency (MHz) 300 Flash memory (kByte) 0 RAM (kByte) 516 Total processing (MIPS) 300 Features External ADC interface, FPU32 UART 3 CAN (#) 2 Sigma-delta filter 0 PWM (Ch) 18 Number of ADC channels 0 Direct memory access (Ch) 6 SPI 2 QEP 2 USB No Operating temperature range (°C) -40 to 105 Rating Catalog Communication interface CAN, I2C, SPI, UART
CPU C28x Frequency (MHz) 300 Flash memory (kByte) 0 RAM (kByte) 516 Total processing (MIPS) 300 Features External ADC interface, FPU32 UART 3 CAN (#) 2 Sigma-delta filter 0 PWM (Ch) 18 Number of ADC channels 0 Direct memory access (Ch) 6 SPI 2 QEP 2 USB No Operating temperature range (°C) -40 to 105 Rating Catalog Communication interface CAN, I2C, SPI, UART
PBGA (ZFE) 256 289 mm² 17 x 17
  • High-Performance Static CMOS Technology
    • Up to 300 MHz (3.33-ns Cycle Time)
    • 1.1-V/1.2-V Core, 3.3-V I/O, 1.8-V PLL/Oscillator Design
  • High-Performance 32-Bit CPU (TMS320C28x)
    • IEEE 754 Single-Precision Floating-Point Unit (FPU)
    • 16 × 16 and 32 × 32 MAC Operations
    • 16 × 16 Dual MAC
    • Harvard Bus Architecture
    • Fast Interrupt Response and Processing
    • Code-Efficient (in C/C++ and Assembly)
  • Six-Channel DMA Controller (for McBSP, XINTF, and SARAM)
  • 16-Bit or 32-Bit External Interface (XINTF)
    • More Than 2M × 16 Address Reach
  • On-Chip Memory
    • Up to 258K × 16 SARAM
    • 8K × 16 Boot ROM
  • Clock and System Control
    • On-Chip Oscillator
    • Watchdog Timer Module
  • Peripheral Interrupt Expansion (PIE) Block That Supports All 64 Peripheral Interrupts
  • Endianness: Little Endian
  • Enhanced Control Peripherals
    • Eighteen Enhanced Pulse Width Modulator (ePWM) Outputs
      • Dedicated 16-Bit Time-Based Counter With Period and Frequency Control
      • Single-Edge, Dual-Edge Symmetric, or Dual-Edge Asymmetric Outputs
      • Dead-Band Generation
      • PWM Chopping by High-Frequency Carrier
      • Trip Zone Input
      • Up to 9 HRPWM Outputs With 55-ps MEP Resolution at VDD = 1.1 V (65 ps at 1.2 V)
    • Six 32-Bit Enhanced Capture (eCAP) Modules
      • Configurable as 3 Capture Inputs or 3 Auxiliary Pulse Width Modulator Outputs
      • Single-Shot Capture of up to Four Event Timestamps
    • Three 32-Bit Quadrature Encoder Pulse (QEP) Modules
    • Six 32-Bit Timers and Nine 16-Bit Timers
  • Three 32-Bit CPU Timers
  • Serial Port Peripherals
    • Up to 2 CAN Modules
    • Up to 3 SCI (UART) Modules
    • Up to 2 McBSP Modules (Configurable as SPI)
    • Up to 2 SPI Modules
    • One Inter-Integrated Circuit (I2C) Bus
  • External ADC Interface
  • Up to 88 Individually Programmable, Multiplexed GPIO Pins With Input Filtering
  • Advanced Emulation Features
    • Analysis and Breakpoint Functions
    • Real-Time Debug Using Hardware
  • Package Options:
    • 256-Ball Plastic Ball Grid Array (BGA) (ZFE)
    • 179-Ball MicroStar BGA™ (ZHH)
  • Temperature Options:
    • T: –40°C to 105°C (ZFE, ZHH)
    • S: –40°C to 125°C (ZFE)
    • Q: –40°C to 125°C (ZFE) (AEC Q100 Qualification for Automotive Applications)
  • High-Performance Static CMOS Technology
    • Up to 300 MHz (3.33-ns Cycle Time)
    • 1.1-V/1.2-V Core, 3.3-V I/O, 1.8-V PLL/Oscillator Design
  • High-Performance 32-Bit CPU (TMS320C28x)
    • IEEE 754 Single-Precision Floating-Point Unit (FPU)
    • 16 × 16 and 32 × 32 MAC Operations
    • 16 × 16 Dual MAC
    • Harvard Bus Architecture
    • Fast Interrupt Response and Processing
    • Code-Efficient (in C/C++ and Assembly)
  • Six-Channel DMA Controller (for McBSP, XINTF, and SARAM)
  • 16-Bit or 32-Bit External Interface (XINTF)
    • More Than 2M × 16 Address Reach
  • On-Chip Memory
    • Up to 258K × 16 SARAM
    • 8K × 16 Boot ROM
  • Clock and System Control
    • On-Chip Oscillator
    • Watchdog Timer Module
  • Peripheral Interrupt Expansion (PIE) Block That Supports All 64 Peripheral Interrupts
  • Endianness: Little Endian
  • Enhanced Control Peripherals
    • Eighteen Enhanced Pulse Width Modulator (ePWM) Outputs
      • Dedicated 16-Bit Time-Based Counter With Period and Frequency Control
      • Single-Edge, Dual-Edge Symmetric, or Dual-Edge Asymmetric Outputs
      • Dead-Band Generation
      • PWM Chopping by High-Frequency Carrier
      • Trip Zone Input
      • Up to 9 HRPWM Outputs With 55-ps MEP Resolution at VDD = 1.1 V (65 ps at 1.2 V)
    • Six 32-Bit Enhanced Capture (eCAP) Modules
      • Configurable as 3 Capture Inputs or 3 Auxiliary Pulse Width Modulator Outputs
      • Single-Shot Capture of up to Four Event Timestamps
    • Three 32-Bit Quadrature Encoder Pulse (QEP) Modules
    • Six 32-Bit Timers and Nine 16-Bit Timers
  • Three 32-Bit CPU Timers
  • Serial Port Peripherals
    • Up to 2 CAN Modules
    • Up to 3 SCI (UART) Modules
    • Up to 2 McBSP Modules (Configurable as SPI)
    • Up to 2 SPI Modules
    • One Inter-Integrated Circuit (I2C) Bus
  • External ADC Interface
  • Up to 88 Individually Programmable, Multiplexed GPIO Pins With Input Filtering
  • Advanced Emulation Features
    • Analysis and Breakpoint Functions
    • Real-Time Debug Using Hardware
  • Package Options:
    • 256-Ball Plastic Ball Grid Array (BGA) (ZFE)
    • 179-Ball MicroStar BGA™ (ZHH)
  • Temperature Options:
    • T: –40°C to 105°C (ZFE, ZHH)
    • S: –40°C to 125°C (ZFE)
    • Q: –40°C to 125°C (ZFE) (AEC Q100 Qualification for Automotive Applications)

The TMS320C2834x (C2834x) Delfino™ microcontroller unit (MCU) devices build on TI’s existing F2833x high-performance floating-point microcontrollers. The C2834x delivers up to 300 MHz of floating-point performance, and has up to 516KB of on-chip RAM. Designed for real-time control applications, the C2834x is based on the C28x core, making it code-compatible with all C28x microcontrollers. The on-chip peripherals and low-latency core make the C2834x an excellent solution for performance-hungry real-time control applications.

The TMS320C28346, TMS320C28345, TMS320C28344, TMS320C28343, TMS320C28342, and TMS320C28341 devices, members of the Delfino™ MCU generation, are highly integrated, high-performance solutions for demanding control applications.

Throughout this document, the devices are abbreviated as C28346, C28345, C28344, C28343, C28342, and C28341, respectively. Device Comparison provides a summary of features for each device.

The TMS320C2834x (C2834x) Delfino™ microcontroller unit (MCU) devices build on TI’s existing F2833x high-performance floating-point microcontrollers. The C2834x delivers up to 300 MHz of floating-point performance, and has up to 516KB of on-chip RAM. Designed for real-time control applications, the C2834x is based on the C28x core, making it code-compatible with all C28x microcontrollers. The on-chip peripherals and low-latency core make the C2834x an excellent solution for performance-hungry real-time control applications.

The TMS320C28346, TMS320C28345, TMS320C28344, TMS320C28343, TMS320C28342, and TMS320C28341 devices, members of the Delfino™ MCU generation, are highly integrated, high-performance solutions for demanding control applications.

Throughout this document, the devices are abbreviated as C28346, C28345, C28344, C28343, C28342, and C28341, respectively. Device Comparison provides a summary of features for each device.
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Technical documentation

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Type Title Date
* Data sheet TMS320C2834x Delfino Microcontrollers datasheet (Rev. F) 01 Feb 2021
* Errata TMS320C2834x Delfino™ MCUs Silicon Errata (Rev. J) PDF | HTML 28 Sep 2020
* Errata TMS320C2834x MicroStar BGA Discontinued and Redesigned PDF | HTML 25 Sep 2020
* User guide C2000 Real-Time Control Peripheral Reference Guide (Rev. S) PDF | HTML 05 Apr 2024
White paper Understanding Functional Safety FIT Base Failure Rate Estimates per IEC 62380 and SN 29500 (Rev. A) PDF | HTML 30 Apr 2024
Application note Semiconductor and IC Package Thermal Metrics (Rev. D) PDF | HTML 25 Mar 2024
Product overview C2000™ Safety Mechanisms (Rev. B) 09 Nov 2023
Application note Migrating Software From 8-Bit (Byte) Addressable CPU’s to C28x CPU (Rev. A) PDF | HTML 13 Mar 2023
Application note C2000 MCU JTAG Connectivity Debug (Rev. B) PDF | HTML 12 Jan 2023
Application note Enhancing the Computational Performance of the C2000™ Microcontroller Family (Rev. C) PDF | HTML 14 Dec 2021
Application note Configurable Error Generator for Controller Area Network PDF | HTML 19 Dec 2019
User guide TMS320C28x Extended Instruction Sets Technical Reference Manual (Rev. C) 29 Oct 2019
Application note Development Tool Versions for C2000 Support 19 Jul 2019
Application note Calculating Useful Lifetimes of Embedded Processors (Rev. B) PDF | HTML 07 May 2019
Application note MSL Ratings and Reflow Profiles (Rev. A) 13 Dec 2018
White paper Breakthrough technologies lead the solar power industry into the future 27 Jul 2018
Application note Programming Examples for the TMS320x28xx eCAN (Rev. B) PDF | HTML 12 Sep 2017
White paper Designing the Next Generation of Industrial Drive and Control Systems (Rev. A) 12 Sep 2016
Application note Plastic Ball Grid Array [PBGA] Application Note (Rev. B) 13 Aug 2015
Technical article How fast is your 32-bit MCU? PDF | HTML 15 Jul 2015
User guide TMS320C28x DSP CPU and Instruction Set (Rev. F) 10 Apr 2015
Application note Calculating FIT for a Mission Profile 24 Mar 2015
White paper Resolver-to-digital conversion implementation (Rev. A) 26 Mar 2014
User guide TMS320C28x Floating Point Unit and Instruction Set Reference Guide (Rev. B) 23 Jan 2014
User guide TMS320C28x DSP/BIOS 5.x Application Programming Interface (API) Reference Guide (Rev. L) 09 Oct 2012
User guide TMS320x2834x Delfino High Resolution Pulse Width Modulator (HRPWM) Ref. Guide (Rev. B) 04 Oct 2011
User guide TMS320x2834x Delfino Multichannel Buffered Serial Port (McBSP) Reference Guide (Rev. A) 29 Aug 2011
User guide TMS320x2834x Delfino Inter-Integrated Circuit (I2C) Module Reference Guide (Rev. B) 29 Jun 2011
User guide TMS320x2834x Delfino System Control and Interrupts Reference Guide (Rev. C) 27 Jun 2011
User guide TMS320x2834x Delfino Boot ROM Reference Guide (Rev. B) 18 Feb 2011
User guide TMS320x2834x Delfino External Interface (XINTF) Reference Guide (Rev. A) 28 Feb 2010
Application note Programming External Nonvolatile Memory Using SDFlash for TMS320C28x Devices 16 Nov 2009
User guide TMS320x2834x Delfino Direct Memory Access (DMA) Reference Guide (Rev. A) 23 Sep 2009
User guide TMS320x2834x Delfino Enhanced Pulse Width Modulator (ePWM) Module Ref. Guide (Rev. B) 17 Sep 2009
User guide TMS320x2834x Delfino Serial Communications Interface (SCI) Reference Guide (Rev. A) 07 Jul 2009
Application note Common Object File Format (COFF) 15 Apr 2009
Application note Migrating from TMS320x2833x/2823x to TMS320x2834x 03 Mar 2009
User guide TMS320x2834x Delfino Enhanced Capture (ECAP) Module Reference Guide 03 Mar 2009
User guide TMS320x2834x Delfino Enhanced Controller Area Network Reference Guide 03 Mar 2009
User guide TMS320x2834x Delfino Enhanced Quadrature Encoder Pulse (eQEP) Module Ref. Guide 03 Mar 2009
User guide TMS320x2834x Delfino Serial Peripheral Interface (SPI) Reference Guide 03 Mar 2009
User guide TMS320C28x Floating Point Unit and Instruction Set Reference Guide (Rev. A) 08 Aug 2008

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