Datasheet

TMS320F28335, TMS320F28334, TMS320F28332
TMS320F28235, TMS320F28234, TMS320F28232
SPRS439M –JUNE 2007–REVISED AUGUST 2012 www.ti.com
Digital Signal Controllers (DSCs)
Check for Samples: TMS320F28335, TMS320F28334, TMS320F28332, TMS320F28235, TMS320F28234, TMS320F28232
1 TMS320F2833x, TMS320F2823x DSCs
1.1 Features
123
• High-Performance Static CMOS Technology • Enhanced Control Peripherals
– Up to 150 MHz (6.67-ns Cycle Time) – Up to 18 PWM Outputs
– 1.9-V/1.8-V Core, 3.3-V I/O Design – Up to 6 HRPWM Outputs With 150 ps MEP
Resolution
• High-Performance 32-Bit CPU (TMS320C28x)
– Up to 6 Event Capture Inputs
– IEEE-754 Single-Precision Floating-Point
Unit (FPU) (F2833x only) – Up to 2 Quadrature Encoder Interfaces
– 16 x 16 and 32 x 32 MAC Operations – Up to 8 32-Bit Timers
(6 for eCAPs and 2 for eQEPs)
– 16 x 16 Dual MAC
– Up to 9 16-Bit Timers
– Harvard Bus Architecture
(6 for ePWMs and 3 XINTCTRs)
– Fast Interrupt Response and Processing
• Three 32-Bit CPU Timers
– Unified Memory Programming Model
• Serial Port Peripherals
– Code-Efficient (in C/C++ and Assembly)
– Up to 2 CAN Modules
• Six-Channel DMA Controller (for ADC, McBSP,
– Up to 3 SCI (UART) Modules
ePWM, XINTF, and SARAM)
– Up to 2 McBSP Modules (Configurable as
• 16-Bit or 32-Bit External Interface (XINTF)
SPI)
– Over 2M x 16 Address Reach
– One SPI Module
• On-Chip Memory
– One Inter-Integrated-Circuit (I2C) Bus
– F28335, F28235:
• 12-Bit ADC, 16 Channels
256K x 16 Flash, 34K x 16 SARAM
– 80-ns Conversion Rate
– F28334, F28234:
128K x 16 Flash, 34K x 16 SARAM – 2 x 8 Channel Input Multiplexer
– F28332, F28232: – Two Sample-and-Hold
64K x 16 Flash, 26K x 16 SARAM
– Single/Simultaneous Conversions
– 1K x 16 OTP ROM
– Internal or External Reference
• Boot ROM (8K x 16)
• Up to 88 Individually Programmable,
– With Software Boot Modes (via SCI, SPI, Multiplexed GPIO Pins With Input Filtering
CAN, I2C, McBSP, XINTF, and Parallel I/O)
• JTAG Boundary Scan Support
(1)
– Standard Math Tables
• Advanced Emulation Features
• Clock and System Control
– Analysis and Breakpoint Functions
– Dynamic PLL Ratio Changes Supported
– Real-Time Debug via Hardware
– On-Chip Oscillator
• Development Support Includes
– Watchdog Timer Module
– ANSI C/C++ Compiler/Assembler/Linker
• GPIO0 to GPIO63 Pins Can Be Connected to
– Code Composer Studio™ IDE
One of the Eight External Core Interrupts
– DSP/BIOS™
• Peripheral Interrupt Expansion (PIE) Block That
– Digital Motor Control and Digital Power
Supports All 58 Peripheral Interrupts
Software Libraries
• 128-Bit Security Key/Lock
– Protects Flash/OTP/RAM Blocks
– Prevents Firmware Reverse Engineering
(1) IEEE Standard 1149.1-1990 Standard Test Access Port and
Boundary Scan Architecture
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.
2MicroStar BGA, Code Composer Studio, DSP/BIOS, TMS320C28x, Delfino, PowerPAD, TMS320C54x, TMS320C55x, C28x
are trademarks of Texas Instruments.
3All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date. Products conform to
Copyright © 2007–2012, Texas Instruments Incorporated
specifications per the terms of the Texas Instruments standard warranty. Production
processing does not necessarily include testing of all parameters.