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An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
TMS320F28027
,
TMS320F28026
,
TMS320F28023
,
TMS320F28022
TMS320F28021
,
TMS320F28020
,
TMS320F280200
SPRS523K –NOVEMBER 2008–REVISED JUNE 2016
TMS320F2802x Piccolo™ Microcontrollers
1 Device Overview
1
1.1 Features
1
• 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)
1.2 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
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