• High-Efficiency 32-Bit CPU (TMS320C28x)
  • 60 MHz (16.67-ns Cycle Time)
  • 16 x 16 and 32 x 32 MAC Operations
  • 16 x 16 Dual MAC
  • Harvard Bus Architecture
  • Atomic Operations
  • Fast Interrupt Response and Processing
  • Unified Memory Programming Model
  • Code-Efficient (in C/C++ and Assembly)
• Programmable Control Law Accelerator (CLA)
  • 32-Bit Floating-Point Math Accelerator
  • Executes Code Independently of the Main CPU
• Dual-Zone Security Module
• Endianness: Little Endian
• Low Device and System Cost:
  • Single 3.3-V Supply
  • No Power Sequencing Requirement
  • Integrated Power-on Reset and Brown-out Reset
  • Low Power
  • No Analog Support Pins
• Clocking:
  • Two Internal Zero-Pin Oscillators
  • On-Chip Crystal Oscillator and External Clock Input
  • Watchdog Timer Module
  • Missing Clock Detection Circuitry
• Up to 42 Individually Programmable, Multiplexed General-Purpose Input/Output (GPIO) Pins With Input Filtering
• JTAG Boundary Scan Support
  • IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture
• Peripheral Interrupt Expansion (PIE) Block That Supports All Peripheral Interrupts
• Three 32-Bit CPU Timers
• Independent 16-Bit Timer in Each ePWM Module
• On-Chip Memory
  • Flash, SARAM, Message RAM, OTP, CLA Data ROM, Boot ROM, Secure ROM Available
• 128-Bit Security Key and Lock
  • Protects Secure Memory Blocks
  • Prevents Firmware Reverse Engineering
• Serial Port Peripherals
  • Three Serial Communications Interface (SCI) (Universal Asynchronous Receiver/Transmitter [UART]) Modules
  • One Serial Peripheral Inteface (SPI) Module
  • One Inter-Integrated-Circuit (I²C) Bus
  • One Enhanced Controller Area Network (eCAN) Bus
• Enhanced Control Peripherals
  • Enhanced Pulse Width Modulator (ePWM)
  • Enhanced Capture (eCAP) Module
  • Enhanced Quadrature Encoder Pulse (eQEP) Module
• Analog Peripherals
  • One 12-Bit Analog-to-Digital Converter (ADC)
  • One On-Chip Temperature Sensor for Oscillator Compensation
  • Up to Seven Comparators With up to Three Integrated Digital-to-Analog Converters (DACs)
  • One Buffered Reference DAC
  • Up to Four Programmable Gain Amplifiers (PGAs)
  • Up to Four Digital Filters
• Advanced Emulation Features
  • Analysis and Breakpoint Functions
  • Real-Time Debug via Hardware
• 80-Pin PN Low-Profile Quad Flatpack (LQFP)

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