TMS570LC4357 is a high-performance automotive-Grade microcontroller for safety-critical applications. The TMS570LC4357 microcontroller contains two ARM Cortex-R5F floating-point CPUs that run in lockstep and provide an efficient 1.66 DMIPS/MHz, with a maximum speed of 300MHz and 498 DMIPS. On peripheral memory, the TMS570LC4357 enables ECC or parity protection, as well as loopback capability on peripheral I/Os.
TMS5704357BZWTQQ1 Features
Microcontroller with Automotive-Grade Performance for Safety-Critical Applications
Dual-Core Lockstep CPUs With ECC-Protected Caches Voltage and Clock Monitoring ECC on Flash and RAM Interfaces Built-In Self-Test (BIST) for CPU, High-End Timers, and On-Chip RAMs Error Signaling Module (ESM) With Error Pin FMPLL (Frequency-Modulated Phase-Locked Loop) with Slip Detector Separate Nonmodulating PLL Components for IEEE 1149.1 JTAG, Boundary Scan, and ARM CoreSight Advanced JTAG Security Module (AJSM) Trace and Calibration Capabilities ETM, RTP, DMM, POM Three On-Die Temperature Sensors Up to 145 Pins Available for General-Purpose I/O (GPIO) 16 Dedicated GPIO Pins With External Interrupt Capability ARM Cortex - R5F 32-Bit RISC CPU 1.66 DMIPS/MHz With 8-Stage Pipeline FPU With Single- and Double-Precision 16-Region Memory Protection Unit (MPU) 32KB of Instruction and 32KB of Data Caches With ECC Open Architecture With Third-Party Support Operating Conditions Up to 300-MHz CPU Clock Core Supply Voltage (VCC): 1.14 to 1.32 V I/O Supply Voltage (VCCIO): 3.0 to 3.6 V Integrated Memory 4MB of Program Flash With ECC 512KB of RAM With ECC 128KB of Data Flash for Emulated EEPROM With ECC
TMS5704357BZWTQQ1 Applications
? Off-road Vehicles ? Active Driver Assistance Systems ? Aerospace and Avionics ? Railway Communications ? Electric Power Steering (EPS) ? HEV and EV Inverter Systems ? Braking Systems (Antilock Brake Systems and Electronic Stability Control) ? Battery-Management Systems
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