TMS320F28055_16 Datasheet, PDF (1/150 Pages) Texas Instruments – Piccolo Microcontrollers

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TMS320F28055, TMS320F28054, TMS320F28053
TMS320F28052, TMS320F28051, TMS320F28050
SPRS797B – NOVEMBER 2012 – REVISED JULY 2014
TMS320F2805x Piccolo™ Microcontrollers
1 Device Overview
1.1 Features
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• 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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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.