TMS320F28055 Datasheet, PDF (1/143 Pages) Texas Instruments – Piccolo Microcontrollers

TMS320F28055, TMS320F28054, TMS320F28053
TMS320F28052, TMS320F28051, TMS320F28050
www.ti.com
SPRS797 – NOVEMBER 2012
Piccolo Microcontrollers
Check for Samples: TMS320F28055, TMS320F28054, TMS320F28053, TMS320F28052, TMS320F28051, TMS320F28050
1 TMS320F2805x ( Piccolo™) MCUs
1.1 Features
123
• Highlights
– High-Efficiency 32-Bit CPU ( TMS320C28x™)
– 60-MHz Device
– Single 3.3-V Supply
– Integrated Power-on and Brown-out Resets
– Two Internal Zero-pin Oscillators
– Up to 42 Multiplexed GPIO Pins
– Three 32-Bit CPU Timers
– On-Chip Flash, SARAM, Message RAM, OTP,
CLA Data ROM, Boot ROM, Secure ROM
Memory
– Dual-Zone Security Module
– Serial Port Peripherals (SCI/SPI/I2C/eCAN)
– Enhanced Control Peripherals
• Enhanced Pulse Width Modulator (ePWM)
• Enhanced Capture (eCAP)
• Enhanced Quadrature Encoder Pulse
(eQEP)
– Analog Peripherals
• One 12-Bit Analog-to-Digital Converter
(ADC)
• One On-Chip Temperature Sensor
• 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
– 80-Pin Package
• 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)
• Endianness: Little Endian
• Programmable Control Law Accelerator (CLA)
– 32-Bit Floating-Point Math Accelerator
– Executes Code Independently of the Main
CPU
• 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/External Clock
Input
– Dynamic PLL Ratio Changes Supported
– Watchdog Timer Module
– Missing Clock Detection Circuitry
• Up to 42 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 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 SCI (UART) Modules
– One SPI Module
– One Inter-Integrated-Circuit (I2C) Bus
– One Enhanced Controller Area Network
(eCAN) Bus
• Advanced Emulation Features
– Analysis and Breakpoint Functions
– Real-Time Debug via Hardware
• 80-Pin PN Low-Profile Quad Flatpack (LQFP)
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Piccolo, TMS320C28x, C28x, TMS320C2000, Code Composer Studio, XDS510, XDS560 are trademarks of Texas
2
Instruments.
All other trademarks are the property of their respective owners.
3
ADVANCE INFORMATION concerns new products in the sampling or preproduction
phase of development. Characteristic data and other specifications are subject to change
without notice.
Copyright © 2012, Texas Instruments Incorporated