Description
The F2803x Piccolo family of microcontrollers provides the power of the C28x core and Control Law Accelerator (CLA) coupled with highly integrated control peripherals in low pin-count devices. This family is code-compatible with previous C28x-based code, as well as providing a high level of analog integration. An internal voltage regulator allows for single-rail operation. Enhancements have been made to the HRPWM module to allow for dual-edge control (frequency modulation). Analog comparators with internal 10-bit references have been added and can be routed directly to control the PWM outputs. The ADC converts from 0 to 3.3-V fixed full-scale range and supports ratio-metric VREFHI/VREFLO references. The ADC interface has been optimized for low overhead and latency.
- 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)
- 32-Bit Floating-Point Math Accelerator
- Executes Code Independently of the Main CPU
- Single 3.3-V Supply
- No Power Sequencing Requirement
- Integrated Power-on Reset and Brown-out Reset
- Low Power
- No Analog Support Pins
- Two Internal Zero-pin Oscillators
- On-Chip Crystal Oscillator/External Clock Input
- Dynamic PLL Ratio Changes Supported
- Watchdog Timer Module
- Missing Clock Detection Circuitry
- Flash, SARAM, OTP, Boot ROM Available
- Protects Secure Memory Blocks
- Prevents Firmware Reverse Engineering
- One SCI (UART) Module
- Two SPI Modules
- One Inter-Integrated-Circuit (I2C) Bus
- One Local Interconnect Network (LIN) Bus
- One Enhanced Controller Area Network (eCAN) Bus
- Enhanced Pulse Width Modulator (ePWM)
- High-Resolution PWM (HRPWM) Module
- Enhanced Capture (eCAP) Module
- High-Resolution Input Capture (HRCAP) Module
- Enhanced Quadrature Encoder Pulse (eQEP) Module
- Analog-to-Digital Converter (ADC)
- On-Chip Temperature Sensor
- Comparator
- Analysis and Breakpoint Functions
- Real-Time Debug via Hardware
- 56-Pin RSH Very Small Quad Flatpack (No Lead) (VQFN)
- 64-Pin PAG Thin Quad Flatpack (TQFP)
- 80-Pin PN Low-Profile Quad Flatpack (LQFP)