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TMS570LS1227
SPNS192B – OCTOBER 2012 – REVISED FEBRUARY 2015
TMS570LS1227 16- and 32-Bit RISC Flash Microcontroller
1 Device Overview
1.1 Features
1
• High-Performance Automotive-Grade Microcontroller for Safety-Critical 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 180-MHz System Clock – Core Supply Voltage (VCC): 1.