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LQFP (PGE)
Integrated Circuits (ICs)

TMS5701225CPGEQQ1

Active
Texas Instruments

16/32 BIT RISC FLASH MCU, CORTEX R4F, AUTO Q100, FLEXRAY

LQFP (PGE)
Integrated Circuits (ICs)

TMS5701225CPGEQQ1

Active
Texas Instruments

16/32 BIT RISC FLASH MCU, CORTEX R4F, AUTO Q100, FLEXRAY

Technical Specifications

Parameters and characteristics for this part

SpecificationTMS5701225CPGEQQ1
ConnectivitySPI, FlexRay, SCI, I2C, UART/USART, EBI/EMI, LINbus, MibSPI, CANbus
Core ProcessorARM® Cortex®-R4F
Core Size [Max]32 Bit
Core Size [Min]16 Bit
Data Converters [custom]12
Data Converters [custom]24
EEPROM Size64 K
GradeAutomotive
Mounting TypeSurface Mount
Number of I/O58
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Oscillator TypeExternal
Package / Case144-LQFP
PeripheralsWDT, DMA, PWM, POR
Program Memory Size1.25 MB
Program Memory TypeFLASH
QualificationAEC-Q100
RAM Size192 K
Speed160 MHz
Supplier Device Package144-LQFP (20x20)
Voltage - Supply (Vcc/Vdd) [Max]3.6 V
Voltage - Supply (Vcc/Vdd) [Min]1.14 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyTray 1$ 23.95
10$ 22.09
60$ 21.10
120$ 18.86
240$ 17.99
480$ 17.13
Texas InstrumentsJEDEC TRAY (5+1) 1$ 20.40
100$ 17.82
250$ 13.74
1000$ 12.29

Description

General part information

TMS570LS1224 Series

The TMS570LS1227 device is a high-performance automotive-grade microcontroller family for safety systems. The safety architecture includes dual CPUs in lockstep, CPU and memory BIST logic, ECC on both the flash and the data SRAM, parity on peripheral memories, and loopback capability on peripheral I/Os.

The TMS570LS1227 device integrates the ARM Cortex-R4F floating-point CPU which offers an efficient 1.66 DMIPS/MHz, and has configurations which can run up to 180 MHz providing up to 298 DMIPS. The device supports the word-invariant big-endian [BE32] format.

The TMS570LS1227 device has 1.25MB of integrated flash and 192KB of data RAM with single-bit error correction and double-bit error detection. The flash memory on this device is a nonvolatile, electrically erasable and programmable memory, implemented with a 64-bit-wide data bus interface. The flash operates on a 3.3-V supply input (same level as I/O supply) for all read, program, and erase operations. When in pipeline mode, the flash operates with a system clock frequency of up to 180 MHz. The SRAM supports single-cycle read and write accesses in byte, halfword, word, and double-word modes throughout the supported frequency range.

Documents

Technical documentation and resources

Use of All 1'’s and All 0's Valid in Flash EEPROM Emulation

Application note

TÜV NORD Certificate for Functional Safety Software Development Process

Certificate

TI Assembly Language Tools Enhanced High-End Timer (NHET) Assembler User's Guide

User guide

SafeTI™ Hercules™ Diagnostic Library Release Notes (Rev. A)

Functional safety information

Triggering ADC Using Internal Timer Events on Hercules MCUs

Application note

HALCoGen-CSP Without LDRA User's Guide

User guide

FreeRTOS on Hercules Devices_new

Application note

CAN Bus Bootloader for Hercules Microcontrollers

Application note

CAN Bus Bootloader for TMS570LS12X MCU

Application note

PWM Generation and Input Capture Using HALCoGen N2HET Module

Application note

TMS570LS12x/11x Microcontroller Silicon Errata (Silicon Revision B) (Rev. F)

Errata

HET Integrated Development Environment User's Guide (Rev. A)

User guide

Compatibility Considerations: Migrating TMS570LS31x/21x to TMS570LS12x/11x (Rev. A)

Application note

How to Create a HALCoGen Based Project For CCS (Rev. B)

Application note

Hercules Diagnostic Library -TAU Installation Guide (Rev. B)

Functional safety information

Certification for SafeTI Functional Safety Hardware Process (Rev. A)

Functional safety information

Foundational Software for Functional Safety

Functional safety information

Latch-Up White Paper

White paper

Diagnostic Library CSP Release Notes

More literature

Usage of MPU Subregions on TI Hercules ARM Safety MCUs

Functional safety information

UART Bootloader for Hercules TMS570LS12X MCU

Application note

Hercules™ Microcontrollers: Real-time MCUs for safety-critical products

Functional safety information

HALCoGen-CSP 04.07.01 (Rev. C)

More literature

Interfacing the Embedded 12-Bit ADC in a TMS570LS31x/21x and RM4x Series MCUs (Rev. A)

Application note

Accelerating safety-certified motor control designs (Rev. A)

Functional safety information

3.3 V I/O Considerations for Hercules Safety MCUs (Rev. A)

Application note

HALCoGen-CSP Without LDRA Installation Guide

User guide

TMS570LS12x/11x 16/32-Bit RISC Flash Microcontroller Technical Reference Manual (Rev. C)

User guide

HALCoGen-CSP Installation Guide (Rev. B)

Functional safety information

Sine Wave Generation Using PWM With Hercules N2HET and HTU

Application note

Hercules Diagnostic Library - Without LDRA Installation Guide

User guide

TUEV SUED Certification and Report for TMS570LS12x/11x (Rev. D)

Certificate

Leveraging the High-End Timer Transfer Unit on Hercules ARM Safety MCUs (Rev. A)

Functional safety information

Configuring the Hercules ARM Safety MCU SCI/LIN Module for UART Communication (Rev. A)

Functional safety information

HALCoGen-CSP User's Guide (Rev. C)

Functional safety information

ECC Handling in TMSx70-Based Microcontrollers

Application note

Hercules™ Diag Lib Test Automation Unit Without LDRA User's Guide

User guide

FlexRay Transfer Unit (FTU) Setup

Application note

Sharing FEE Blocks Between the Bootloader and the Application

Application note

Monitoring PWM Using N2HET

Application note

Important ARM Ltd Application Notes for TI Hercules ARM Safety MCUs

Functional safety information

IEC 60730 and UL 1998 Safety Standard Compliance Made Easier with TI Hercules

Functional safety information

Nested Interrupts on Hercules ARM Cortex-R4/5-Based Microncontrollers

Application note

Functional Safety Audit: SafeTI Functional Safety Hardware Development (Rev. A)

Functional safety information

Hercules™ TMS570LS12x/RM46 LaunchPad User's Guide

User guide

ADC Source Impedance for Hercules ARM Safety MCUs (Rev. B)

Functional safety information

HALCoGen Ethernet Driver With lwIP Integration Demo and Active Webserver Demo

Application note

Extending TI’s Hercules MCUs with the integrated flexible HET

White paper

Interfacing TPS65381 With Hercules Microcontrollers (Rev. A)

Application note

SPI Bootloader for Hercules TMS570LS12X MCU

Application note

Generating Operating System Tick Using RTI on a Hercules ARM Safety MCU

Functional safety information

Hercules™ MCU: Features Applicable to Use in High-Speed Rail

White paper

Calculating Equivalent Power-on-Hours for Hercules Safety MCUs

Functional safety information

Hercules SCI With DMA

Application note

Hercules Family Frequency Slewing to Reduce Voltage and Current Transients

Application note

Using the CRC Module on Hercules™-Based Microcontrollers

Application note

Safety Manual for TMS570LS12x/11x Hercules ARM Safety Critical MCUs (Rev. B)

Functional safety information

TMS570LS1225 16- and 32-BIT RISC Flash Microcontroller datasheet (Rev. B)

Data sheet

HaLCoGen Release Notes

More literature

Model-Based Tool Qualification of the TI C/C++ ARM® Compiler

White paper

Continuous Monitor of the PLL Frequency With the DCC

Application note

Comp Cons: Mig from 570LS31x/21x or 570LS12x/11x to 570LS04/03x Safety MCUs (Rev. A)

Functional safety information

Interrupt and Exception Handling on Hercules ARM Cortex-R4/5-Based MCUs

Application note

Hercules™ Diagnostic Library Test Automation Unit User Guide (Rev. B)

More literature

Hercules AJSM Unlock (Rev. A)

Application note

Discriminating between Soft Errors and Hard Errors in RAM White Paper

White paper

Migrating from TMS570LS12x/11x to TMS570LS09x/07x MCUs (Rev. A)

Application note

Sharing Exception Vectors on Hercules™ Based Microcontrollers

Application note

Enabling Functional Safety Using SafeTI Diagnostic Library

Functional safety information

Execution Time Measurement for Hercules ARM Safety MCUs (Rev. A)

Functional safety information

NHET Getting Started (Rev. B)

Application note

Limiting Clamp Currents on TMS470/TMS570 Digital and Analog Inputs (Rev. A)

Application note

Initialization of Hercules ARM Cortex-R4F Microcontrollers (Rev. D)

Application note

TMS570LS12x Hercules Development Kit (HDK) User's Guide (Rev. A)

User guide

Hercules Diagnostic Library CSP Without LDRA

User guide

Verification of Data Integrity Using CRC

Application note

TI ICEPick Module Type C Reference Guide Public Version

User guide

Configuring a CAN Node on Hercules ARM Safety MCUs

Functional safety information

High Speed Serial Bus Using the MibSPIP Module on Hercules-Based MCUs

Application note

Basic PBIST Configuration and Influence on Current Consumption (Rev. C)

Application note

TUV SUD ISO-13849 Safety Architecture Concept Study

Functional safety information

Hercules PLL Advisory SSWF021#45 Workaround (Rev. B)

Application note

Triangle/Trapezoid Wave Generation Using PWM With Hercules N2HET

Application note

HALCoGen CSP Without LDRA Release_Notes

Application note

TMS570LS12x/11x Microcontroller Silicon Errata (Silicon Revision C) (Rev. C)

Errata