The F2833x devices offer an integrated floating point unit, simplifying development and speeding most control applications by an average of 50%. F2833x devices run at up to 300 MFLOPS with two package offerings that are pin-for-pin compatible within the generation. It also features up to 512KB of on-chip flash, 68KB of RAM, and a DMA for high speed memory access.
Features:
High-Performance Static CMOS Technology
Up to 150 MHz (6.67-ns Cycle Time)
1.9-V/1.8-V Core, 3.3-V I/O Design
High-Performance 32-Bit CPU (TMS320C28x)
IEEE-754 Single-Precision Floating-Point Unit (FPU) (F2833x only)
16 × 16 and 32 × 32 MAC Operations
16 × 16 Dual MAC
Harvard Bus Architecture
Fast Interrupt Response and Processing
Unified Memory Programming Model
Code-Efficient (in C/C++ and Assembly)
Six Channel DMA Controller (for ADC, McBSP, ePWM, XINTF, and SARAM)
16-bit or 32-bit External Interface (XINTF)
Over 2M × 16 Address Reach
On-Chip Memory
F28335/F28235: 256K × 16 Flash, 34K × 16 SARAM
F28334/F28234: 128K × 16 Flash, 34K × 16 SARAM
F28332/F28232: 6M4K × 16 Flash, 26K × 16 SARAM
1K × 16 OTP ROM
Boot ROM (8K × 16)
With Software Boot Modes (vis SCI, SPI, CAN, I2C, McBSP, XINTF, and Parallel I/O)
Standard Math Tables
Clock and System Control
Dynamic PLL Ratio Changes Supported
On-Chip Oscillator
Watchdog Timer Module
GPIO0 to GPIO63 Pins Can Be Connected to One of the Eight External Core Interrupts
Peripheral Interrupt Expansion (PIE) Block that Supports All 58 Peripheral Interrupts
128-bit Security Key/Lock
Protects Flash/OTP/RAM Blocks
Prevents Firmware Reverse Engineering
Enhanced Control Peripherals
Up to 18 PWM Outputs
Up to 6 HRPWM Outputs With 150 ps MEP Resolution
Up to 6 Event Capture Inputs
Up to 2 Quadrature Encoder Interfaces
Up to 8 32-bit/Nine 16-bit Timers
Three 32-Bit CPU Timers
Serial Port Peripherals
Up to 2 CAN Modules
Up to 3 SCI (UART) Modules
Up to 2 McBSP Modules (Configurable as SPI)
One SPI Module
One Inter-Integrated-Circuit (I2C) Bus
12-Bit ADC, 16 Channels
80-ns Conversion Rate
2 × 8 Channel Input Multiplexer
Two Sample-and-Hold
Single/Simultaneous Conversions
Internal or External Reference
Up to 88 Individually Programmable, Multiplexed GPIO Pins With Input Filtering
JTAG Boundary Scan Support
Advanced Emulation Features
Analysis and Breakpoint Functions
Real-Time Debug via Hardware
Development Support Includes
ANSI C/C++ Compiler/Assembled/Linker
Code Composer Studio™ IDE
DSP/BIOS™
Digital Motor Control and Digital Power Software Libraries
