TMS320F28232

(ACTIVE) Digital Signal Controller

Diagrams

Functional diagram

Description

The TMS320F28335, TMS320F28334, TMS320F28333, TMS320F28332, TMS320F28235, TMS320F28234, and TMS320F28232 devices, members of the TMS320C28x/Delfino DSC/MCU generation, are highly integrated, high-performance solutions for demanding control applications.

Throughout this document, the devices are abbreviated as F28335, F28334, F28333, F28332, F28235, F28234, and F28232, respectively. and provide a summary of features for each device.

Features

  • High-Performance Static CMOS Technology
    • Up to 150 MHz (6.67-ns Cycle Time)
    • 1.9-V/1.8-V Core, 3.3-V I/O Design
  • High-Performance 32-Bit CPU (TMS320C28x)
    • IEEE 754 Single-Precision Floating-Point Unit (FPU) (F2833x Only)
    • 16 × 16 and 32 × 32 MAC Operations
    • 16 × 16 Dual MAC
    • Harvard Bus Architecture
    • Fast Interrupt Response and Processing
    • Unified Memory Programming Model
    • Code-Efficient (in C/C++ and Assembly)
  • Six-Channel DMA Controller (for ADC, McBSP, ePWM, XINTF, and SARAM)
  • 16-Bit or 32-Bit External Interface (XINTF)
    • More Than 2M × 16 Address Reach
  • On-Chip Memory
    • F28335, F28333, F28235:
      256K × 16 Flash, 34K × 16 SARAM
    • F28334, F28234:
      128K × 16 Flash, 34K × 16 SARAM
    • F28332, F28232:
      64K × 16 Flash, 26K × 16 SARAM
    • 1K × 16 OTP ROM
  • Boot ROM (8K × 16)
    • With Software Boot Modes (Through SCI, SPI, CAN, I2C, McBSP, XINTF, and Parallel I/O)
    • Standard Math Tables
  • Clock and System Control
    • On-Chip Oscillator
    • Watchdog Timer Module
  • GPIO0 to GPIO63 Pins Can Be Connected to One of the Eight External Core Interrupts
  • Peripheral Interrupt Expansion (PIE) Block That Supports All 58 Peripheral Interrupts
  • 128-Bit Security Key/Lock
    • Protects Flash/OTP/RAM Blocks
    • Prevents Firmware Reverse Engineering
  • Enhanced Control Peripherals
    • Up to 18 PWM Outputs
    • Up to 6 HRPWM Outputs With 150 ps MEP Resolution
    • Up to 6 Event Capture Inputs
    • Up to 2 Quadrature Encoder Interfaces
    • Up to 8 32-Bit Timers
      (6 for eCAPs and 2 for eQEPs)
    • Up to 9 16-Bit Timers
      (6 for ePWMs and 3 XINTCTRs)
  • 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)
    • One SPI Module
    • One Inter-Integrated Circuit (I2C) Bus
  • 12-Bit ADC, 16 Channels
    • 80-ns Conversion Rate
    • 2 × 8 Channel Input Multiplexer
    • Two Sample-and-Hold
    • Single/Simultaneous Conversions
    • Internal or External Reference
  • Up to 88 Individually Programmable, Multiplexed GPIO Pins With Input Filtering
  • JTAG Boundary Scan Support
    • IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture
  • Advanced Emulation Features
    • Analysis and Breakpoint Functions
    • Real-Time Debug Using Hardware
  • Development Support Includes
    • ANSI C/C++ Compiler/Assembler/Linker
    • Code Composer Studio IDE
    • DSP/BIOS and SYS/BIOS
    • Digital Motor Control and Digital Power Software Libraries
  • Low-Power Modes and Power Savings
    • IDLE, STANDBY, HALT Modes Supported
    • Disable Individual Peripheral Clocks
  • Endianness: Little Endian
  • Package Options:
    • Lead-free, Green Packaging
    • Plastic Ball Grid Array (BGA) (ZJZ)
    • MicroStar BGA (ZHH)
    • Low-Profile Quad Flatpack (LQFP) (PGF)
    • Thermally Enhanced Low-Profile Quad Flatpack (HLQFP) (PTP)
  • Temperature Options:
    • A: –40°C to 85°C (PGF, ZHH, ZJZ)
    • S: –40°C to 125°C (PTP, ZJZ)
    • Q: –40°C to 125°C (PTP, ZJZ)
      (AEC Q100 Qualification for Automotive Applications)

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Parametrics

CPU C28x   
Total Processing (MIPS) 100   
Frequency (MHz) 100   
Processing Accelerators DMA   
Frequency per CLA (MHz) 0   
Flash (KB) 128   
ADC Resolution 12-bit   
RAM (KB) 52   
ROM (KB) 0   
PWM (Ch) 12   
High Resolution PWM(Ch) 4   
PWM Technology Type Type 0   
Other Actuation Features N/A   
Analog to Digital Converter (ADC) ADC12: 2-S/H, 12.5-MSPS   
ADC (Ch) 16   
CAP 4   
QEP 2   
Other Sensing Features N/A   
I2C 1   
SPI 1   
UART 2   
Other Connectivity Features McBSP^CAN   
Additional Features External Interface (XINTF)^Single Zone Code Security^32-bit CPU Timers^Watchdog Timer^2-pin Oscillator^AEC-Q100 Automotive Qual   
GPIO 88   
Operating Temperature Range (C) -40 to 85^-40 to 125   
Pin/Package 176BGA^176HLQFP^176LQFP^179BGA MICROSTAR   
Rating Catalog   

Companion Products

Technical Documents

Datasheet (1)

Errata (1)

Application notes (24)

User guides (25)

Selection guides (1)

Solution guides (1)

White papers (1)

Design files (3)

More literature (4)

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