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Datasheet Texas Instruments RM57L843 — Даташит

ПроизводительTexas Instruments
СерияRM57L843
Datasheet Texas Instruments RM57L843

16/32-Bit RISC Flash Microcontroller

Datasheets

RM57L843 Herculesв„ў Microcontroller Based on the ARMВ® CortexВ®-R Core datasheet
PDF, 9.3 Мб, Версия: C, Файл опубликован: 24 июн 2016
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ARM® Cortex®-R5F HerculesTMRM4 ARM® Cortex®-R4, Functional Safety (FuSa) Microcontroller IC 16/32-Bit 330MHz 4MB (4M x 8) FLASH 337-NFBGA (16x16)
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RM57L843BZWTT
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Статус

RM57L843BZWTT
Статус продуктаВ производстве
Доступность образцов у производителяДа

Корпус / Упаковка / Маркировка

RM57L843BZWTT
N1
Pin337
Package TypeZWT
Industry STD TermNFBGA
JEDEC CodeS-PBGA-N
Package QTY90
МаркировкаRM57
Width (мм)16
Length (мм)16
Thickness (мм).9
Pitch (мм).8
Max Height (мм)1.4
Mechanical DataСкачать

Параметры

Parameters / ModelsRM57L843BZWTT
RM57L843BZWTT
ADC2 x 12-Bit (41ch)
CAN4
CPUARM-Cortex - R5F
Core Supply, Volts1.2
Data Flash, KB128
EMAC10/100
EMIF16-bit
ETM, Trace32-bit
Flash, KB4096
FlexRayN/A
Тактовая частота, МГц330
GPIO168
HET Channels64
I2C2
IO Supply, В3.3
MibSPI5
Non-volatile Memory, KB4096
Рабочий диапазон температур, Cот -40 до 105
PWM, Ch14
Package GroupNFBGA
Package Size: mm2:W x L, PKG337NFBGA: 256 mm2: 16 x 16(NFBGA)
RAM, KB512
RTP/DMMYes
RatingCatalog
SCI/LIN4/2
UART4

Экологический статус

RM57L843BZWTT
RoHSСовместим

Application Notes

  • Hercules TMS570LC/RM57Lx Safety MCUs Development Insights Using Debug and Trace
    PDF, 3.4 Мб, Файл опубликован: 21 май 2014
    This application report provides an overview of the technology and tools, and their applicability for the fastest turnaround time for your embedded system.
  • TMS570LC4357 and RM57L843 On-Chip Temperature Sensor Measurements
    PDF, 132 Кб, Файл опубликован: 18 янв 2016
    This application report demonstrates how to use the on-chip temperature sensors for junction temperature monitoring. Junction temperature monitoring is the only recommended use for these on-chip temperature sensors.
  • SPI Bootloader for Hercules RM48 MCU
    PDF, 66 Кб, Файл опубликован: 16 сен 2013
    This application report describes how to communicate with the Herculesв„ў serial peripheral interface (SPI) bootloader. The SPI bootloader is a small piece of code that can be programmed at the beginning of Flash to act as an application loader as well as an update mechanism for applications running on a Hercules Cortexв„ў-R4 based RM48x microcontroller.
  • CAN Bus Bootloader for RM48x MCU
    PDF, 3.1 Мб, Файл опубликован: 16 сен 2013
    A bootloader enables field updates of application firmware. A controller area network (CAN) bootloaderenables firmware updates over the CAN bus. The CAN bootloader described in this application report is based on the Herculesв„ў ARMВ® Cortexв„ў-R4 microcontroller. This application report describes the CAN protocol used in the bootloader and details each supported command.
  • UART Bootloader for Hercules RM48 MCU
    PDF, 716 Кб, Файл опубликован: 16 сен 2013
    This application report describes how to communicate with the Herculesв„ў UART bootloader. The UART bootloader is a small piece of code that can be programmed at the beginning of Flash to act as an application loader as well as an update mechanism for applications running on a Hercules Cortexв„ў-R4 based RM48x microcontroller.
  • Using the SPI as an Extra UART Transmitter
    PDF, 564 Кб, Файл опубликован: 26 июл 2016
    It is quite common, especially when developing an application based on an entry level microcontroller, to prioritize peripheral usage based on the application's functional requirements. It may be the case that all of the available UARTs on a device are used for functional purposes, leaving no UARTs available for the developer to use for logging debug messages. This application report demonstrates
  • NHET Getting Started (Rev. B)
    PDF, 1.7 Мб, Версия: B, Файл опубликован: 30 авг 2010
    This application report describes the basic steps necessary to generate a simple pulse width modulation (PWM) with the next generation high-end timer (NHET) module. It reviews the calculations necessary to achieve a PWM with a certain frequency and duty cycle, setting up the NHET registers and writing the NHET program. Finally, it shows code excerpts of the setup to run the simple example code.
  • Enabling Functional Safety Using SafeTI Diagnostic Library
    PDF, 780 Кб, Файл опубликован: 18 дек 2015
    The application report illustrates the use of the safety library towards enabling diagnostics or tests on diagnostics applicable to the Herculesв„ў safety microcontrollers and TPS65381 Power Management Integrated Chip (PMIC).
  • Interrupt and Exception Handling on Hercules ARM Cortex-R4/5-Based MCUs
    PDF, 261 Кб, Файл опубликован: 20 апр 2015
    This application report describes the interrupt and exception handling of the ARM Cortex-R4/5 processor as implemented on Hercules-based microcontrollers, as well as the related operating modes of the processor.
  • Monitoring PWM Using N2HET
    PDF, 1.1 Мб, Файл опубликован: 2 апр 2015
    This application report illustrates two examples to monitor an incoming PWM signal using the versatile programmable high-end timer (N2HET). Both examples can be run in either the Herculesв„ў HDK or the LaunchPad board. The application report shows the N2HET program examples, the steps to setting up the N2HET registers as well as basic system settings utilizing the HalCoGen.This document
  • PWM Generation and Input Capture Using HALCoGen N2HET Module
    PDF, 227 Кб, Файл опубликован: 30 июн 2015
    This application report describes the steps to generate PWM and Input capture using N2HET black-box driver provided by HALCoGen for the Hercules-based MCU’s. The content also covers both hardware and software timing restrictions of the N2HET module with the black-box driver configuration.
  • Hercules Family Frequency Slewing to Reduce Voltage and Current Transients
    PDF, 95 Кб, Файл опубликован: 5 июл 2012
    This application report describes a method to dynamically increase device frequency in a way that minimizes voltage dips on the board power supply. The PLL’s multiplier can be stepped in 8% steps every 50 reference clocks.
  • Hercules PLL Advisory SSWF021#45 Workaround (Rev. A)
    PDF, 53 Кб, Версия: A, Файл опубликован: 3 июн 2016
  • Nested Interrupts on Hercules ARM Cortex-R4/5-Based Microncontrollers
    PDF, 139 Кб, Файл опубликован: 23 апр 2015
    This application report describes what nested interrupts are and how a re-entrant interrupt handler can be implemented on Hercules-based microcontrollers. A reference implementation by ARM and an adjusted example implementation suitable for Hercules-based microcontrollers will be compared and discussed.This document assumes that you have some basic understanding of the different operating m
  • Interfacing the Embedded 12-Bit ADC in a TMS570LS31x/21x and RM4x Series MCUs
    PDF, 726 Кб, Файл опубликован: 16 фев 2012
    The Texas Instruments Herculesв„ў ARMВ® Safety Microcontrollers TMS570LS31x/S21x and RM4x series of products have two 12-bit analog-to-digital converters (ADC). This document provides the device configuration and layout recommendations to achieve the best performance of the embedded ADC. These include layout requirements on power and ground, decoupling and bypass capacitor requirement
  • Use of All 1'’s and All 0's Valid in Flash EEPROM Emulation
    PDF, 81 Кб, Файл опубликован: 27 сен 2011
    The Texas Instruments Herculesв„ў ARMВ® Safety MCUs built using TI's F021 Flash process typically have one bank of Flash for emulating electrically erasable programmable read-only memory (EEPROM). This Flash is protected by single error correction double error detection (SECDED) error correcting code (ECC) bits. There is an additional feature to allow fully erased (all 1's) or fully program
  • Triggering ADC Using Internal Timer Events on Hercules MCUs
    PDF, 76 Кб, Файл опубликован: 19 окт 2015
    This application report illustrates how to trigger the on-chip ADCs using various timer events. This allows the inputs to be sampled by the analog-to-digital converters (ADC) in synch with the timer events, which is a critical requirement in control applications. This application report includes an example program that illustrates a way to maximize the sampling rate for a set of three analog inp
  • Limiting Clamp Currents on TMS470/TMS570 Digital and Analog Inputs (Rev. A)
    PDF, 71 Кб, Версия: A, Файл опубликован: 8 дек 2014
    Digital and Analog input pins require protection from input voltages that are negative or positive exceeding the maximum input levels. This is a practical explanation of using the Electrostatic Discharge (ESD) protection diodes that are part of the input pins to help limit the voltage if input current is limited.
  • Calculating Equivalent Power-on-Hours for Hercules Safety MCUs
    PDF, 145 Кб, Файл опубликован: 26 янв 2015
    This application report describes using a spreadsheet to calculate the aging effect of temperature on Texas Instruments Hercules Safety MCUs.
  • Hercules SCI With DMA
    PDF, 72 Кб, Файл опубликован: 22 мар 2015
    This application report summarizes the necessary steps to setup the direct memory access controller (DMA) to transfer data between the SCI and the data RAM of the microcontroller, freeing the CPU during the entire message transmission. Detailed code examples are provided as guidelines for the different setup steps.
  • Leveraging the High-End Timer Transfer Unit on Hercules ARM Safety MCUs (Rev. A)
    PDF, 64 Кб, Версия: A, Файл опубликован: 6 сен 2011
    This application report shows how the high-end timer transfer unit (HTU), a local DMA on the TMS570 and RM4x devices that is dedicated to the extremely versatile programmable timer co-processor (NHET), can be used to offload tasks from the main CPU by doing transfers between the main memory and the NHET. It shows how to set up the HTU, covers specific details that need to be taken into account whe
  • ECC Handling in TMSx70-Based Microcontrollers
    PDF, 126 Кб, Файл опубликован: 23 фев 2011
    This application report describes the Flash and RAM ECC handling methods for TMSx70-based microcontrollers in general.To use the Flash/RAM ECC, the single error correction and double error detection (SECDED) module in the TMSx70 has to be configured accordingly. This application report covers typical software configurations of the SECDED modules and briefly explains some essential basics.
  • Basic PBIST Configuration and Influence on Current Consumption (Rev. C)
    PDF, 368 Кб, Версия: C, Файл опубликован: 12 апр 2012
    The purpose of this application report is to provide help for configuring the PBIST module of TMS570LS series microcontrollers. It also explains the configurations, the different algorithm test durations and the influence on current consumptions.
  • Execution Time Measurement for Hercules ARM Safety MCUs (Rev. A)
    PDF, 86 Кб, Версия: A, Файл опубликован: 4 ноя 2011
    This application report describes methods for measuring code execution time of TMS470 and TMS570 microcontrollers. Besides the typical pin toggle approach, where the duration between two pin toggles is measured, e.g., with an oscilloscope, Hercules MCUs support cycle count methods to measure the code execution time in terms of clock cycles.The real-time-interrupt (RTI) module hardware count
  • Verification of Data Integrity Using CRC
    PDF, 83 Кб, Файл опубликован: 17 фев 2012
    The purpose of this application report is to provide help setting up the cyclic redundancy check (CRC) controller of the Herculesв„ў TMS570 and RM4 microcontrollers. The Hercules microcontrollers from Texas Instruments are 32-bit RISC microcontrollers based on the ARMВ® Cortexв„ў-R4 core with an advanced architecture and a rich peripheral set that supports on-chip diagnostics to a
  • Using the CRC Module on Herculesв„ў-Based Microcontrollers
    PDF, 113 Кб, Файл опубликован: 4 авг 2016
    This application report describes how the to use the embedded CRC module found on all Hercules devices, as well as how to calculate a signature for non-volatile memory with the TI ARMВ® Code Gen Tools Linker.
  • High Speed Serial Bus Using the MibSPIP Module on Hercules-Based MCUs
    PDF, 804 Кб, Файл опубликован: 22 апр 2016
    This application report describes how the Multi-Buffered Serial Peripheral Interface Module (MibSPIP) and the DMA modules found on many devices of the Hercules MCU family can be used to autonomously transfer data from and into the device embedded RAM. In addition to this, the parallel pin option of the MibSPIP module will be covered and used to increase the speed of the SPI link. This technique co
  • Configuring the Hercules ARM Safety MCU SCI/LIN Module for UART Communication (Rev. A)
    PDF, 548 Кб, Версия: A, Файл опубликован: 6 сен 2011
    The purpose of this application report is to provide help for configuring the SCI/LIN module of Hercules microcontrollers for universal asynchronous receiver-transmitter (UART) communication. The document explains the SCI/LIN module configuration done in the UART driver that is used by Texas Instruments (TIв„ў) in a safety demo of the Hercules product family. The Hercules family of microcontro
  • Interfacing TPS65381 With Hercules Microcontrollers (Rev. A)
    PDF, 155 Кб, Версия: A, Файл опубликован: 14 фев 2014
    The application report provides help to design a safety system with both the Hercules safety microcontrollers and the TPS65381 power supply. The document explains the hardware considerations and the software flowchart.
  • Generating Operating System Tick Using RTI on a Hercules ARM Safety MCU
    PDF, 659 Кб, Файл опубликован: 13 июл 2010
    The purpose of this application report is to provide help for setting up the RTI Module of Hercules Safety Microcontrollers. The Hercules family of microcontrollers from Texas Instruments is a family of 32-bit RISC microcontrollers with an advanced safety architecture and a rich peripheral set.
  • Configuring a CAN Node on Hercules ARM Safety MCUs
    PDF, 1.4 Мб, Файл опубликован: 6 сен 2011
  • Usage of MPU Subregions on TI Hercules ARM Safety MCUs
    PDF, 79 Кб, Файл опубликован: 10 мар 2010
    A Memory Protection Unit (MPU) is a module used to modify the memory types and attributes as defined in a processor’s memory ordering model. The MPU is specific to each core in the system and can only modify the memory ordering model of the CPU to which it is attached. If Texas Instruments TMSx70 platform of devices include a CortexR4 or a CortexM3 core, then as part of the core architecture, a MP
  • ADC Source Impedance for Hercules ARM Safety MCUs (Rev. B)
    PDF, 376 Кб, Версия: B, Файл опубликован: 6 сен 2011
    Unbuffered multiplexed ratiometric analog-to-digital converters (ADC) have strict requirements on driving source impedance that are not always obvious. This application report addresses the trade-offs between source impedance and sample rate. It includes both 10-bit and 12-bit examples using the TMS470 processors and the Hercules ARM Safety MCUs (TMS470M, TMS570 and RM4x families) in the GS30, GS4
  • Important ARM Ltd Application Notes for TI Hercules ARM Safety MCUs
    PDF, 61 Кб, Файл опубликован: 17 ноя 2011
    The purpose of this application report is to offer a convenient collection of references to application notes posted by ARM Ltd that apply to TI’s Hercules ARM Safety Microcontrollers. The document contains links directly to the ARM documents in the ARM On-Line InfoCenter as well as re-prints the ARM introduction chapter to help you better determine if you want to investigate further.
  • 3.3 V I/O Considerations for Hercules Safety MCUs (Rev. A)
    PDF, 103 Кб, Версия: A, Файл опубликован: 6 сен 2011
    As new generations of microcontrollers lower their supply voltages from 5 V to 3.3 V and beyond, issues with interfacing and noise are increasing. This application report presents cost-effective interfacing techniques for inputs and outputs of 3.3 V microprocessors in an automotive environment. In addition, concerns about 3.3 V analog-to-digital converters (ADC) are discussed.
  • Triangle/Trapezoid Wave Generation Using PWM With Hercules N2HET
    PDF, 476 Кб, Файл опубликован: 1 май 2015
    This application report illustrates how to generate various forms of triangle and trapezoid waves using the versatile programmable high-end timer (N2HET). The examples can be run in either the Hercules hardware development kit (HDK) or the Launchpadв„ў development kit. The application report shows the N2HET program examples, the steps to setting up the N2HET registers as well as basic system s
  • Sine Wave Generation Using PWM With Hercules N2HET and HTU
    PDF, 371 Кб, Файл опубликован: 12 май 2015
    This application report illustrates how to generate sine waves using the versatile programmable high-end timer (N2HET) and its companion data transfer unit (HTU). The code example can be run in either the Hercules hardware development kit (HDK) or the Launchpadв„ў development kit. The application report shows the N2HET program examples, the steps to setting up the N2HET and HTU registers as we

Модельный ряд

Серия: RM57L843 (1)

Классификация производителя

  • Semiconductors> Microcontrollers (MCU)> Performance MCUs> Safety> Hercules RM

На английском языке: Datasheet Texas Instruments RM57L843

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