NXP Semiconductors FS32R372SEK0MMVT

Overview

FS32R372SEK0MMVT from NXP Semiconductors is a dual-core automotive radar microcontroller featuring two Power Architecture e200z7 32-bit CPUs running at 240 MHz, 1.3 MB on-chip flash with ECC, 1 MB SRAM with ECC, and integrated Signal Processing Toolbox (SPT) v2.5 for real-time radar signal processing in ADAS front-end modules.

For engineers reviewing the FS32R372SEK0MMVT datasheet, FS32R372SEK0MMVT pinout, FS32R372SEK0MMVT application, or FS32R372SEK0MMVT equivalent, this device delivers ASIL-B functional safety compliance, MIPI CSI-2 interface for external radar ADCs, dual FlexCAN FD controllers, and hardware cryptographic security (CSE2) - all in a 257-ball MAPBGA package rated for −40°C to +125°C ambient operation.

Technical Context

The FS32R372SEK0MMVT implements a dual-issue Harvard architecture with 16 KB instruction and 16 KB data caches per core, 64 KB DTCM, and end-to-end ECC across flash, SRAM, crossbar, and peripherals. Its radar-specific subsystem includes a dedicated SPT v2.5 accelerator, Cross Triggering Engine (CTE), and MIPI CSI-2 receiver supporting two data lanes at 1 Gbps/lane plus clock lane for synchronized acquisition from external radar ADCs.

Functional safety is enforced via FCCU, MEMU, STCU2, EIM, and dual-system FMPLL with low-jitter SDPLL; security is enabled by CSE2 with lifecycle management and PASS module. The chip integrates two 12-bit SAR ADCs (16-channel each), two temperature sensors, on-chip VREG DC/DC regulator, and supports boot via LIN/CAN through BAM.

Key Specifications

Pinout & Package

FS32R372SEK0MMVT is housed in a 257-ball MAPBGA package (10 mm × 10 mm, 0.65 mm pitch) with thermal pad. Pin functions are defined per the official NXP S32R372 pinout documentation (Rev. 4, Section 19), supporting dual-core memory coherency, MIPI CSI-2 differential signaling, and ASIL-B safety-critical signal routing.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar radar processing applications.

Compared with FS32R372SEK0MMVT, FS32R274MVKT offers enhanced analog front-end capability for cost-sensitive mid-tier radar, while MPC5775K provides ASIL-D readiness and networking features at significantly higher complexity and footprint - making FS32R372SEK0MMVT the optimal balance of radar acceleration, safety, and compact 10 mm × 10 mm packaging.

Availability

FS32R372SEK0MMVT is available at Aetrix Electronics and suitable for automotive front radar ECUs, corner sensor modules, radar development platforms, and calibration tools requiring stable component supply under AEC-Q100 Grade 2 conditions.

Supply support for FS32R372SEK0MMVT includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors is a global semiconductor leader specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with deep expertise in radar processing and functional safety.

The S32R series is NXP's dedicated automotive radar MCU product line, designed specifically for real-time signal processing in 24/77 GHz radar systems - emphasizing low-latency SPT acceleration, ASIL-B/B decomposition, and integration of MIPI CSI-2, VREG, and CSE2.

FAQ

What is the maximum operating frequency of the FS32R372SEK0MMVT CPU cores?

The FS32R372SEK0MMVT integrates two Power Architecture e200z7 32-bit CPU cores, each capable of operating at a maximum frequency of 240 MHz. This performance level is sustained under full-load conditions at junction temperatures up to +150°C, as validated in the S32R372 Data Sheet Rev. 4. The dual-issue architecture allows up to two instructions per clock cycle, enhancing throughput for radar signal processing tasks executed on the FS32R372SEK0MMVT.

Does the FS32R372SEK0MMVT support MIPI CSI-2 for connecting external radar ADCs?

Yes, the FS32R372SEK0MMVT includes a dedicated MIPI CSI-2 receiver interface supporting two data lanes (CSI2_D0P/N, CSI2_D1P/N) and one clock lane (CSI2_CLKP/N), each capable of 1 Gbps. This interface is explicitly designed to connect external radar RX ADCs in automotive applications, as confirmed in Section 14 of the S32R372 Data Sheet. The FS32R372SEK0MMVT uses this interface for time-synchronized, high-bandwidth ingestion of digitized radar IF signals.

What functional safety features does the FS32R372SEK0MMVT provide for ASIL-B compliance?

The FS32R372SEK0MMVT implements multiple hardware safety mechanisms required for ASIL-B applications, including Fault Collection and Control Unit (FCCU), Memory Error Management Unit (MEMU), Self-Test Control Unit (STCU2), Error Injection Module (EIM), Clock Monitor Unit (CMU), and safe eDMA. End-to-end ECC protects flash, SRAM, crossbar, and peripherals. These features are documented in Sections 5 and 6 of the S32R372 Data Sheet and enable systematic fault detection and mitigation in the FS32R372SEK0MMVT.

What is the package type and thermal rating of the FS32R372SEK0MMVT?

The FS32R372SEK0MMVT is packaged in a 257-ball MAPBGA with a 10 mm × 10 mm body and 0.65 mm ball pitch, as specified in Section 16 of the S32R372 Data Sheet. It is rated for ambient operating temperatures from −40°C to +125°C (suffix 'M'), with maximum junction temperature of +150°C. This compact package supports high-density radar ECU layouts while maintaining thermal performance under continuous radar processing loads on the FS32R372SEK0MMVT.

How does the FS32R372SEK0MMVT handle cryptographic security and device lifecycle management?

The FS32R372SEK0MMVT integrates the Cryptographic Security Engine (CSE2) and Password and Device Security (PASS) module to support secure boot, key management, and lifecycle state transitions (e.g., secure provisioning, field updates, and decommissioning). CSE2 accelerates AES-128/256, SHA-256, RSA, and ECC operations. Tamper detection is implemented via the TDM module. These capabilities are detailed in Section 1.2 and Table 1 of the S32R372 Data Sheet and form the foundation of trusted execution on the FS32R372SEK0MMVT.