TMS320F2802

数字信号处理器 Digital Signal Processors

Introduction

The TMS320F2809, TMS320F2808, TMS320F2806, , TMS320F2801, TMS320F28015, TMS320F28016, TMS320C2802, and TMS320C2801, devices, members of the TMS320C28x™ DSP generation, are highly integrated, high-performance solutions for demanding control applications.

Features

• High-Performance Static CMOS Technology

– 100 MHz 10-ns Cycle Time

– 60 MHz 16.67-ns Cycle Time

– Low-Power 1.8-V Core, 3.3-V I/O Design

• JTAG Boundary Scan Support1

• High-Performance 32-Bit CPU TMS320C28x

– 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

• On-Chip Memory

– F2809: 128K X 16 Flash, 18K X 16 SARAM

   F2808: 64K X 16 Flash, 18K X 16 SARAM

   F2806: 32K X 16 Flash, 10K X 16 SARAM

   F2802: 32K X 16 Flash, 6K X 16 SARAM

   F2801: 16K X 16 Flash, 6K X 16 SARAM

   F2801x: 16K X 16 Flash, 6K X 16 SARAM

– 1K x 16 OTP ROM Flash Devices Only

– C2802: 32K X 16 ROM, 6K X 16 SARAM

  C2801: 16K X 16 ROM, 6K X 16 SARAM

• Boot ROM 4K x 16

– With Software Boot Modes via SCI, SPI, CAN, I2C, and Parallel I/O

– Standard Math Tables

• Clock and System Control

– Dynamic PLL Ratio Changes Supported

– On-Chip Oscillator

– Watchdog Timer Module

• Any GPIO A Pin Can Be Connected to One of the Three External Core Interrupts

• Peripheral Interrupt Expansion PIE Block That Supports All 43 Peripheral Interrupts

• 128-Bit Security Key/Lock

– Protects Flash/OTP/L0/L1 Blocks

– Prevents Firmware Reverse Engineering

• Three 32-Bit CPU Timers

• Enhanced Control Peripherals

– Up to 16 PWM Outputs

– Up to 6 HRPWM Outputs With 150 ps MEP Resolution

– Up to Four Capture Inputs

– Up to Two Quadrature Encoder Interfaces

– Up to Six 32-bit/Six 16-bit Timers

• Serial Port Peripherals

– Up to 4 SPI Modules

– Up to 2 SCI UART Modules

– Up to 2 CAN Modules

– One Inter-Integrated-Circuit I2C Bus

• 12-Bit ADC, 16 Channels

– 2 x 8 Channel Input Multiplexer

– Two Sample-and-Hold

– Single/Simultaneous Conversions

– Fast Conversion Rate:

   80 ns - 12.5 MSPS F2809 only

   160 ns - 6.25 MSPS 280x

   267 ns - 3.75 MSPS F2801x

– Internal or External Reference