TMS320F2812GBBAR集成电路（IC）的DSP（数字信号处理器）规格书PDF中文资料

TMS320F2812GBBAR属于集成电路（IC）的DSP（数字信号处理器）。由德州仪器制造生产的TMS320F2812GBBARDSP（数字信号处理器）数字信号处理器是类似于微处理器或微控制器的器件，但区别在于其内部架构经修改，适用于对连续数据流连续执行以乘法和加法运算为主的算法，而不是以条件逻辑或大量并发进程为主的算法。该器件通常用于诸如音频或视频信号处理等应用。

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

• JTAG boundary scan support

– IEEE Standard 1149.1-1990 IEEE Standard

Test Access Port and Boundary-Scan

Architecture

• High-performance 32-bit CPU (TMS320C28x)

– 16 × 16 and 32 × 32 MAC operations

– 16 × 16 dual MAC

– Harvard bus architecture

– Atomic operations

– Fast interrupt response and processing

– Unified memory programming model

– 4M linear program/data address reach

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

– TMS320F24x/LF240x processor source code

compatible

• On-chip memory

– Up to 128K × 16 flash

(Four 8K × 16 and six 16K × 16 sectors)

– 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 (F2812)

– Over 1M × 16 total memory

– Programmable wait states

– Programmable read/write strobe timing

– Three individual chip selects

• Endianness: Little endian

• Clock and system control

– On-chip oscillator

– Watchdog timer module

• Three external interrupts

• Peripheral Interrupt Expansion (PIE) block that

supports 45 peripheral interrupts

• Three 32-bit CPU timers

• 128-bit security key/lock

– Protects flash/OTP and L0/L1 SARAM

– Prevents firmware reverse-engineering

• 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)

• 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 General-Purpose I/O (GPIO) pins

• Advanced emulation features

– Analysis and breakpoint functions

– Real-time debug via hardware

• Development tools include

– ANSI C/C++ compiler/assembler/linker

– Code Composer Studio™ IDE

– DSP/BIOS™

– JTAG scan controllers

• IEEE Standard 1149.1-1990 IEEE Standard

Test Access Port and Boundary-Scan

Architecture

• Low-power modes and power savings

– IDLE, STANDBY, HALT modes supported

– Disable individual peripheral clocks

• Package options

– 179-ball MicroStar BGA™ with external memory

interface (GHH, ZHH) (F2812)

– 176-pin Low-Profile Quad Flatpack (LQFP) with

external memory interface (PGF) (F2812)

– 128-pin LQFP without external memory

interface (PBK) (F2810, F2811)

• Temperature options

– A: –40°C to 85°C (GHH, ZHH, PGF, PBK)

– S: –40°C to 125°C (GHH, ZHH, PGF, PBK)

– Q: –40°C to 125°C (PGF, PBK)

(AEC-Q100 qualification for automotive

applications)

2 Applications

• Advanced Driver Assistance Systems (ADAS)

• Building automation

• Electronic point of sale

• Electric Vehicle/Hybrid Electric Vehicle (EV/HEV)

powertrain

• Factory automation

• Grid infrastructure

• Industrial transport

• Medical, healthcare, and fitness

• Motor drives

• Power delivery

• Telecom infrastructure

• Test and measurement

3 Description

The TMS320F2810, TMS320F2811, and TMS320F2812-Q1 devices, members of the TMS320C28x DSP

generation, are highly integrated, high-performance solutions for demanding control applications.

Throughout this document, TMS320F2810, TMS320F2811, and TMS320F2812-Q1 are abbreviated as F2810,

F2811, and F2812-Q1, respectively. F281x denotes all three devices.