Datasheet Texas Instruments TMS320C2801 — Даташит

Производитель	Texas Instruments
Серия	TMS320C2801

Datasheets

Цены

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Корпус / Упаковка / Маркировка

Параметры

Parameters / Models	TMS320C2801GGMA	TMS320C2801GGMS	TMS320C2801PZA	TMS320C2801PZQ	TMS320C2801PZS	TMS320C2801ZGMA	TMS320C2801ZGMS
ADC (Ch)	16	16	16	16	16	16	16
Additional Features	Single Zone Code Security 32-bit CPU Timers Watchdog Timer 20 pin Oscillator AEC-Q100 Automotive Qual	Single Zone Code Security 32-bit CPU Timers Watchdog Timer 20 pin Oscillator AEC-Q100 Automotive Qual	Single Zone Code Security 32-bit CPU Timers Watchdog Timer 20 pin Oscillator AEC-Q100 Automotive Qual	Single Zone Code Security 32-bit CPU Timers Watchdog Timer 20 pin Oscillator AEC-Q100 Automotive Qual	Single Zone Code Security 32-bit CPU Timers Watchdog Timer 20 pin Oscillator AEC-Q100 Automotive Qual	Single Zone Code Security 32-bit CPU Timers Watchdog Timer 20 pin Oscillator AEC-Q100 Automotive Qual	Single Zone Code Security 32-bit CPU Timers Watchdog Timer 20 pin Oscillator AEC-Q100 Automotive Qual
Analog to Digital Converter (ADC)	ADC12: 2-S/H 6.25-MSPS	ADC12: 2-S/H 6.25-MSPS	ADC12: 2-S/H 6.25-MSPS	ADC12: 2-S/H 6.25-MSPS	ADC12: 2-S/H 6.25-MSPS	ADC12: 2-S/H 6.25-MSPS	ADC12: 2-S/H 6.25-MSPS
CAP	2	2	2	2	2	2	2
CPU	C28x	C28x	C28x	C28x	C28x	C28x	C28x
Frequency(MHz)	100	100	100	100	100	100	100
GPIO	35	35	35	35	35	35	35
High Resolution PWM(Ch)	3	3	3	3	3	3	3
I2C	1	1	1	1	1	1	1
Operating Temperature Range(C)	-40 to 125 -40 to 85	-40 to 125 -40 to 85	-40 to 125 -40 to 85	-40 to 125 -40 to 85	-40 to 125 -40 to 85	-40 to 125 -40 to 85	-40 to 125 -40 to 85
Other Actuation Features	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Other Connectivity Features	CAN	CAN	CAN	CAN	CAN	CAN	CAN
Other Sensing Features	N/A	N/A	N/A	N/A	N/A	N/A	N/A
PWM Technology Type	Type 0	Type 0	Type 0	Type 0	Type 0	Type 0	Type 0
PWM(Ch)	6	6	6	6	6	6	6
Package Group	BGA MICROSTAR	BGA MICROSTAR	LQFP	LQFP	LQFP	BGA MICROSTAR	BGA MICROSTAR
Package Size: mm2:W x L (PKG)	100BGA MICROSTAR: 100 mm2: 10 x 10(BGA MICROSTAR)	100BGA MICROSTAR: 100 mm2: 10 x 10(BGA MICROSTAR)	100LQFP: 256 mm2: 16 x 16(LQFP)	100LQFP: 256 mm2: 16 x 16(LQFP)	100LQFP: 256 mm2: 16 x 16(LQFP)	100BGA MICROSTAR: 100 mm2: 10 x 10(BGA MICROSTAR)	100BGA MICROSTAR: 100 mm2: 10 x 10(BGA MICROSTAR)
Processing Accelerators	N/A	N/A	N/A	N/A	N/A	N/A	N/A
QEP	1	1	1	1	1	1	1
RAM(KB)	12	12	12	12	12	12	12
ROM (KB)	32	32	32	32	32	32	32
Rating	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog	Catalog
SPI	2	2	2	2	2	2	2
Total Processing (MIPS)	100	100	100	100	100	100	100
UART	1	1	1	1	1	1	1

Экологический статус

Application Notes

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  Evaluation module (EVM) application #8 produces a spectrum analyzer using the digital-to-analog converter (DAC) of the Texas Instruments (TI)(tm) TMS320F240 EVM. The spectrum analyzer is produced using a 128-point fast Fourier transform (FFT) with the values collected from the analog-to-digital converter (ADC). The output is produced using the DAC, and the results can be viewed using an oscillosco
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  This document describes a daughter board that can be plugged onto the TMS320C54x DSK-Plus. It is based on the TMS28F400 4 Megabit bit Flash memory. This application report includes the complete hardware description and the software algorithms that have been successfully tested on the configuration mentioned above.The debug of this kit has been performed using the standard JTAG emulator XDS510 fr
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  This application report presents a TMS320F280x based digital control design and implementation of a high frequency dc-dc switching power supply. Starting with a dc-dc buck converter and a given set of performance specifications, different control blocks and parameters, used as in the analog control design approach, are reviewed prior to the control design in digital domain. The control loop is the
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  Configuring the TMS320F280x DSP as an I2C Processor
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  This application report provides details on how to configure a TMS320F280x device so that it can be used as an I2C slave processor and the protocol used to support that configuration.
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  This reference design takes into account the voltage, current, and start-up requirements of the TMS320F280x Digital Signal Processor (DSP) families. The operating input voltage ranges from 3.4 V to 6 V. This design is a high-efficiency solution that provides two voltage rails (1.8-V core supply and 3.3-V I/O supply) and an active-low reset signal to the DSP. This design can be easily adapted to fi
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  This application report describes a method for improving the absolute accuracy of the 12-bit ADC found on the TMS320280x and TMS3202801x devices. Inherent gain and offset errors affect the absolute accuracy of the ADC. The methods described in this report can improve the absolute accuracy of the ADC to levels better than 0.5%.This application report has an option to download an example program
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  TMS320x280x to TMS320x2833x or 2823x Migration Overview (Rev. B)
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  This application report describes differences between the Texas Instruments TMS320x280x/2801x/2804x and TMS320x2833x/2823x microcontrollers to assist in application migration. While the main focus of this document is migration from 280x/2801x/2804x to 2833x/2823x, you will also find this document useful if you are considering migrating in the reverse direction. Functions that are identical in both
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  3.3 V DSP for Digital Motor Control
  PDF, 138 Кб, Файл опубликован: 29 апр 1999
  New generations of motor control digital signal processors (DSPs) lower their supply voltages from 5V to 3.3V to offer higher performance at lower cost. Replacing traditional 5V digital control circuitry by 3.3V designs introduce no additional system cost and no significant complication in interfacing with TTL and CMOS compatible components, as well as with mixed voltage ICs such as power transist
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  Optimizing Digital Motor Control Libraries
  PDF, 365 Кб, Файл опубликован: 15 мар 2007
  The DMC library contains a collection of component modules and system implementations, which are intended for evaluation, accelerated design, and development of motor control firmware.The software is intended to meet these goals, and no optimization is performed.As system designers implement systems, they must optimize their systems for performance in terms of memory consumption and CPU cyc
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  Migrating Code Composer v4.12 Projects to Code Composer Studio v2.0
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  TMS320x281x to TMS320x280x/2801x/2804x Migration Overview (Rev. A)
  PDF, 124 Кб, Версия: A, Файл опубликован: 5 окт 2006
  This application report describes differences between the Texas Instruments TMS320x281x and TMS320x280x/2801x/2804x DSPs to assist in application migration from the 281x to the 280x. While the main focus of this document is migration from 281x to 280x/2801x/2804x, users considering migrating in the reverse direction (280x to 281x) will also find this document useful. Functions that are identical
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  Using Enhanced Pulse Width Modulator (ePWM) Module for 0-100% Duty Cycle Control
  PDF, 123 Кб, Файл опубликован: 20 дек 2006
  This document provides a guide for the use of the ePWM module to provide 0% to 100% duty cycle control and is applicable to the TMS320x280x family of processors.
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  Configuring Source of Multiple ePWM Trip-Zone Events
  PDF, 93 Кб, Файл опубликован: 25 окт 2007
  Applications that require PWM outputs to respond to multiple trip-zones (TZ) are challenged to determine the specific source of the TZ event.This application report describes how to configure an ePWM module to identify the specific source of a TZ event when multiple TZ events are enabled to act on a single PWM channel.
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  Custom Bootloader Options via One-Time Programmable (OTP) Memory
  PDF, 62 Кб, Файл опубликован: 18 сен 2007
  The Boot to One-Time-Programmable (OTP) memory mode in the TMS320x280x devices provides the necessary hooks to support custom bootloaders. This is very useful in a situation where a bootloader option, required by a specific customer application, is not already supported as one of the built-in options in the Boot read-only memory (ROM). This application report includes information and examples on h
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  Interfacing SD/MMC Cards With TMS320F28xxx DSCs
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  This application report and associated code implements the interfacing of Secure Digital (SD) or Multi-Media Card (MMC) types of Flash memory cards with the TMS320F28xxx digital signal controllers (DSCs). These cards can use serial peripheral interface (SPI) or parallel (SD) interface to connect to the host. This application report demonstrates the SPI mode and includes the schematics showing th
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  This application report presents a method for utilizing the on-chip pulse width modulated (PWM) signal generators on the TMS320F280xв„ў family of digital signal controllers as a digital-to-analog converter (DAC). The method involves analog low-pass filtering the PWM signal to remove high frequency components, leaving only the low-frequency content. Theoretical and experimental results are presented
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  An Easy Way of Creating a C-callable Assembly Function for the TMS320C28x DSP
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  C-callable assembly routines require an understanding of parameter-passing conventions and environments expected by the C compiler. This application report provides instructions and suggestions to configure the C compiler to assist with these issues.
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  Getting Started With TMS320C28x Digital Signal Controllers (Rev. A)
  PDF, 240 Кб, Версия: A, Файл опубликован: 25 окт 2007
  This guide is organized by development flow and functional areas to make your design effort as seamless as possible. Tips on getting started with TMS320C28xв„ў DSP software and hardware development are provided to aid in your initial design and debug efforts. Each section includes pointers to valuable information including technical documentation, software, and tools for use in each phase of d
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  This application report provides guidelines that take you through everything from configuring the ADC and related registers correctly, responding to interrupts, and board design recommendations; this may be particularly useful for first-time users of the TMS320C2000в„ў digital signal processor (DSP) platform devices and for firmware engineers with less exposure to the analog world. Various s
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  Online Stack Overflow Detection on the TMS320C28x DSP
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  A stack overflow in an embedded DSP application generally produces a catastrophic software crash due to data corruption, lost return addresses, or both. Traditional off-line approaches to sizing a stack during development, such as filling with a know value, or estimating based on code content, are not 100% reliable. Therefore, programmers often feel compelled to reserve larger stack sizes than are
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  Flash Programming Solutions for the TMS320F28xxx DSCs
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  Flash programming is a process that occurs during all stages of a TMS320F28xxx digital signal controller (DSC) development cycle: firmware debug, prototyping, production, and field reprogramming. Several solutions are available to accommodate programming for all of these development stages. This application report presents solutions that are available and at what stage in the development cycle the
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  Controller Area Network (CAN) nodes use user-specified timing parameters to sample the asynchronous bitstream and recover the clock. These parameters are typically based on the frequency of the available reference oscillator. There may be several options available for a given frequency, and some of them will allow a looser oscillator tolerance than others. This application report details the creat
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  The C28xxx generation of microcontrollers can connect to external nonvolatile memory through a variety of interfaces including parallel, serial peripheral interface (SPI), and inter-integrated circuit (I2C). This application report discusses how to write drivers for your external nonvolatile memory to allow for in-place programming using SDFlash, an application provided by Spectrum Digital, Inc. A
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Модельный ряд

Классификация производителя

• Semiconductors> Microcontrollers (MCU)> Performance MCUs> Real-time Control> Fixed-point F280x/1x