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RM46L840 - 16- and 32-Bit RISC Flash Microcontroller

This page provides the datasheet information for the RM46L840, a member of the RM46L440 16- and 32-Bit RISC Flash Microcontroller family.

Description

The RM46Lx40 device is a high-performance 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.

Features

  • 1.
  • High-Performance Microcontroller for SafetyCritical.

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Datasheet preview – RM46L840

Datasheet Details

Part number RM46L840
Manufacturer Texas Instruments
File Size 8.77 MB
Description 16- and 32-Bit RISC Flash Microcontroller
Datasheet download datasheet RM46L840 Datasheet
Additional preview pages of the RM46L840 datasheet.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community RM46L440, RM46L840 SPNS183C – SEPTEMBER 2012 – REVISED JUNE 2015 RM46Lx40 16- and 32-Bit RISC Flash Microcontroller 1 Device Overview 1.1 Features 1 • High-Performance Microcontroller for SafetyCritical Applications – Dual CPUs Running in Lockstep – ECC on Flash and RAM Interfaces – Built-In Self-Test (BIST) for CPU and On-chip RAMs – Error Signaling Module With Error Pin – Voltage and Clock Monitoring • ARM® Cortex®-R4F 32-Bit RISC CPU – 1.66 DMIPS/MHz With 8-Stage Pipeline – FPU With Single- and Double-Precision – 12-Region Memory Protection Unit (MPU) – Open Architecture With Third-Party Support • Operating Conditions – Up to 200-MHz System Clock – Core Supply Voltage (VCC): 1.14 to 1.
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