S32R45-PROC is a 32-bit automotive radar microprocessor unit (MPU) based on the Arm® Cortex®-A53 and Arm® Cortex®-M7 cores. Focus on providing advanced high-resolution long-range front or rear radar sensors, providing imaging radar resolution capabilities. High-performance radar processing and energy efficiency supports the latest ADAS radar applications with a dedicated processor for volume adoption, while also covering industrial and consumer applications requiring dedicated high-performance radar processing.

S32R45-PROC meets the latest safety requirements with its HSE safety engine and meets ASIL ISO26262 ASIL B(D) requirements, making it a complete device for high-performance radar processing.

Main Features

• Quad-core Arm Cortex-A53, 800 MHz, flexible lockstep/unlockstep mode

• Three pairs of Arm Cortex-M7 lockstep cores at 400 MHz

• LAX 1.0: >300 GFLOPS

• SPT 3.1, 600 MHz, integrated DSP and multithreading

• 8 MB SRAM (with ECC)

• DDR3L-1600 supporting 16/32 bits and LP-DDR4-

1600/3200

• HSE high security

• Two 16-channel SAR ADCs

• 4 MIPI CSI2

• 2 x PCIe Gen2/3 (2 lanes)

• 2 x GbE, 10/100/1000 Mbit/s

• 8 FlexCANs (supports FD)

• ISO26262 SEooC ASIL B(D) level

• -40 °C to 150 °C (Tj) AEC-Q100 Grade 1

Advantage

• SPT 3.1 radar signal processing subsystem provides 10X the performance of SPT 2.0

• LAX 1.0 linear algebra accelerator for environment modeling and fusion processing acceleration multifaceted scalability

• Scalable memory support to meet greatly increased radar data and algorithm software requirements

• Supports up to four cascaded transceivers for advanced long-range radar applications

• Unique PCIe® expansion support to combine multiple S32R45 devices for high-performance domain control

functional safety

• Provides robust ASIL D processing support for domain controller applications