The SM320F28335 is a highly integrated, high-performance solution for demanding control applications.

Throughout this document, the device is abbreviated as F28335. provides a summary of 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
  • IEEE-754 Single-Precision Floating-Point Unit (FPU)
  • 16 x 16 and 32 x 32 MAC Operations
  • 16 x 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)
  • Over 2M x 16 Address Reach
• On-Chip Memory
  • 256K x 16 Flash, 34K x 16 SARAM
  • 1K x 16 OTP ROM
• Boot ROM (8K x 16)
  • With Software Boot Modes (via SCI, SPI, CAN, I2C, McBSP, XINTF, and Parallel I/O)
  • Standard Math Tables
• Clock and System Control
  • Dynamic PLL Ratio Changes Supported
  • 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/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)
  • One SPI Module
  • One Inter-Integrated-Circuit (I2C) Bus
• 12-Bit ADC, 16 Channels
  • 80-ns Conversion Rate
  • 2 x 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(1)
• Advanced Emulation Features
  • Analysis and Breakpoint Functions
  • Real-Time Debug via Hardware
• Development Support Includes
  • ANSI C/C++ Compiler/Assembler/Linker
  • Code Composer Studio IDE
  • DSP/BIOS
  • Digital Motor Control and Digital Power Software Libraries
• Low-Power Modes and Power Savings
  • IDLE, STANDBY, HALT Modes Supported
  • Disable Individual Peripheral Clocks
• Package Options
  • Quad Flatpack With Power-Pad (PTP)
  • Thin Quad Flatpack (PGF, Preview Only)
  • MicroStar BGA (GHH)
  • Plastic BGA (GJZ)
• Temperature Options:
  • A: –40°C to 85°C (GHH) (PGF, GJZ, Preview Only)
  • S: –40°C to 125°C (GJZ, Preview Only)
  • Q: –40°C to 125°C (GJZ, Preview Only)
  • M: –55°C to 125°C (PTP, GJZ)
• APPLICATIONS
  • Controlled Baseline
  • One Assembly/Test Site
  • One Fabrication Site
  • Available in Military (–55°C/125°C) Temperature Range
  • Extended Product Life Cycle
  • Extended Product-Change Notification
  • Product Traceability
• SUPPORTS DEFENSE, AEROSPACE, AND MEDICAL APPLICATIONS
  • Controlled Baseline
  • One Assembly/Test Site
  • One Fabrication Site
  • Available in Military (–55°C/125°C) Temperature Range(2)
  • Extended Product Life Cycle
  • Extended Product-Change Notification
  • Product Traceability

(1) IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture (2) Additional temperature ranges are available - contact factory

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