Digital Signal Processor

SM320F2812-HT

www.ti.com

SGUS062A –JUNE 2009 –REVISED APRIL 2010

Check for Samples: SM320F2812-HT

1 Features

•High-Performance Static CMOS Technology

–150 MHz (6.67 ns Cycle Time)

–Low Power (1.8 V Core at 135 MHz, 1.9 V, Core at 150 MHz, 3.3 V I/O) Design

–3.3 V Flash Voltage

•JTAG Boundary Scan Support(1)

•High-Performance 32 Bit CPU (TMS320C28x)

–16 × 16 and 32 x 32 MAC Operations

–16 × 16 Dual MAC

–Harvard Bus Architecture

–Atomic Operations

–Fast Interrupt Response and Processing

–Unified Memory Programming Model

–4M Linear Program Address Reach

–4M Linear Data Address Reach

–Code-Efficient (in C/C++ and Assembly)

–TMS320F24x/LF240x Processor Source Code Compatible

•On-Chip Memory

–Flash Devices: Up to 128K × 16 Flash (Four 8K × 16 and Six 16K × 16 Sectors)

–ROM Devices: Up to 128K × 16 ROM

–1K × 16 OTP ROM

–L0 and L1: 2 Blocks of 4K × 16 Each Single-Access RAM (SARAM)

–H0: 1 Block of 8K × 16 SARAM

–M0 and M1: 2 Blocks of 1K × 16 Each

SARAM

•Boot ROM (4K × 16)

–With Software Boot Modes

–Standard Math Tables

•External Interface

–Up to 1M Total Memory

–Programmable Wait States

–Programmable Read/Write Strobe Timing

–Three Individual Chip Selects

•Clock and System Control

–Dynamic PLL Ratio Changes Supported

–On-Chip Oscillator

–Watchdog Timer Module

•Three External Interrupts

•Peripheral Interrupt Expansion (PIE) Block That Supports 45 Peripheral Interrupts

•128 Bit Security Key/Lock

–Protects Flash/ROM/OTP and L0/L1 SARAM

–Prevents Firmware Reverse Engineering

•Three 32 Bit CPU Timers

•Motor Control Peripherals

–Two Event Managers (EVA, EVB)

–Compatible to 240xA Devices

•Serial Port Peripherals

–Serial Peripheral Interface (SPI)

–Two Serial Communications Interfaces (SCIs), Standard UART

–Enhanced Controller Area Network (eCAN)

–Multichannel Buffered Serial Port (McBSP) With SPI Mode

•12 Bit ADC, 16 Channels

–2 × 8 Channel Input Multiplexer

–Two Sample-and-Hold

–Single/Simultaneous Conversions

–Fast Conversion Rate: 80 ns/12.5 MSPS

•Up to 56 Individually Programmable, Multiplexed General-Purpose Input / Output (GPIO) Pins

•Advanced Emulation Features

–Analysis and Breakpoint Functions

–Real-Time Debug via Hardware

•Development Tools Include

–ANSI C/C++ Compiler/Assembler/Linker

–Supports TMS320C24x™ /240x Instructions

–Code Composer Studio™ IDE

–DSP/BIOS™

–JTAG Scan Controllers [Texas Instruments (TI) or Third-Party]

–Evaluation Modules

–Broad Third-Party Digital Motor Control Support

•Low-Power Modes and Power Savings

–IDLE, STANDBY, HALT Modes Supported

–Disable Individual Peripheral Clocks

(1)IEEE Standard 1149.1-1990, IEEE Standard Test-Access Port

TMS320C24x, Code Composer Studio, DSP/BIOS, C28x, TMS320C2000, TMS320C54x, TMS320C55x, TMS320C28x are trademarks of Texas Instruments.

eZdsp is a trademark of Spectrum Digital Incorporated.

Features

SM320F2812-HT specifications

The Texas Instruments SM320F2812-HT is a highly capable digital signal processor (DSP) specifically designed for high-performance and real-time applications in harsh environments. This part of the C2000 family of microcontrollers caters to applications in areas such as industrial automation, motor control, and power conversion, where reliability and durability under extreme temperature conditions are paramount.

One of the standout features of the SM320F2812-HT is its robust architecture based on a 32-bit fixed-point core. This allows for efficient execution of complex algorithms while maintaining a high processing speed. The processor operates at clock speeds of up to 150 MHz, enabling it to handle multiple tasks simultaneously with minimal latency.

The SM320F2812-HT boasts an impressive memory configuration that includes up to 128 KB of flash memory and 4 KB of RAM. The integrated memory supports efficient data handling and storage, making it ideal for demanding applications that require quick access to critical information. The device also features various peripherals, including analog-to-digital converters (ADCs), pulse width modulation (PWM) modules, and serial communication interfaces, which enhance its functionality in real-time processing and control tasks.

Furthermore, this DSP employs advanced control algorithms and supports various communication protocols, allowing it to interoperate seamlessly with other devices within a system. Its capabilities are further enhanced by Texas Instruments’ extensive development tools and software libraries, which enable developers to accelerate design cycles and improve overall efficiency.

With its high temperature rating, the SM320F2812-HT is designed to operate within a temperature range from -40°C to 125°C, making it particularly well-suited for use in automotive, aerospace, and other rugged environments where traditional components might fail. The high reliability and endurance of this microcontroller make it a preferred choice among engineers looking for durable solutions without compromising performance.

In summary, the Texas Instruments SM320F2812-HT represents a powerful blend of processing capabilities, memory architecture, and environmental resilience. Its features make it a go-to option for developers in search of a robust DSP for real-time applications, ensuring that it meets the rigorous demands of various industrial sectors while delivering consistent performance.

Texas Instruments specifications Digital Signal Processor, Check for Samples SM320F2812-HT

Models: SM320F2812-HT

SM320F2812-HT