●Description
●The F2802x Piccolo™ family of microcontrollers provides the power of the C28x core coupled with highly
●integrated control peripherals in low pin-count devices. This family is code-compatible with previous C28x based code, and also provides a high level of analog integration.
● Features
●• High-Efficiency 32-Bit CPU (TMS320C28x)
●– 60 MHz (16.67-ns Cycle Time)
●– 50 MHz (20-ns Cycle Time)
●– 40 MHz (25-ns Cycle Time)
●– 16 × 16 and 32 × 32 MAC Operations
●– 16 × 16 Dual MAC
●– Harvard Bus Architecture
●– Atomic Operations
●– Fast Interrupt Response and Processing
●– Unified Memory Programming Model
●– Code-Efficient (in C/C++ and Assembly)
●• Endianness: Little Endian
●• Low Cost for Both Device and System:
●– Single 3.3-V Supply
●– No Power Sequencing Requirement
●– Integrated Power-on and Brown-out Resets
●– Small Packaging, as Low as 38-Pin Available
●– 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 22 Individually Programmable, Multiplexed GPIO Pins With Input Filtering
●• Peripheral Interrupt Expansion (PIE) Block That Supports All Peripheral Interrupts
●• Three 32-Bit CPU Timers
●• Independent 16-Bit Timer in Each Enhanced Pulse Width Modulator (ePWM)
●• On-Chip Memory
●– Flash, SARAM, OTP, Boot ROM Available
●• Code-Security Module
●• 128-Bit Security Key and Lock
●– Protects Secure Memory Blocks
●– Prevents Firmware Reverse Engineering
●• Serial Port Peripherals
●– One Serial Communications Interface (SCI) Universal Asynchronous Receiver/Transmitter (UART) Module
●– One Serial Peripheral Interface (SPI) Module
●– One Inter-Integrated-Circuit (I2C) Module
●• Enhanced Control Peripherals
●– ePWM
●– High-Resolution PWM (HRPWM)
●– Enhanced Capture (eCAP) Module
●– Analog-to-Digital Converter (ADC)
●– On-Chip Temperature Sensor
●– Comparator
●• Advanced Emulation Features
●– Analysis and Breakpoint Functions
●– Real-Time Debug Through Hardware
●• 2802x, 2802xx Packages
●– 38-Pin DA Thin Shrink Small-Outline Package (TSSOP)
●– 48-Pin PT Low-Profile Quad Flatpack (LQFP)
●Applications
●• White Goods
●• Switch Mode Power Supplies (SMPSs)
●• DC-DC Multiple-Output Power Supplies
●• Solar Micro Inverters and Converters
●• LED Lighting
●• Power Factor Correction
●• Sewing and Textile Machines
●• eBikes
