STMicroelectronics SPC56AP60L3CEFAR

Overview

SPC56AP60L3CEFAR from STMicroelectronics is a 32-bit Power Architecture® e200z0h-based automotive MCU with 1088 KB Flash (1024 KB code + 64 KB EEPROM emulation), 80 KB ECC-protected SRAM, and AEC-Q100 qualification for chassis/safety systems. It integrates dual FlexCAN 2.0B interfaces, FlexRay v2.1, 2 LINFlex, 5 DSPI, 2 eTimer units, and a 10-bit ADC with 27 channels and <1 µs conversion time - deployed in electronic braking control units (EBCU) and active suspension ECUs.

For engineers reviewing the SPC56AP60L3CEFAR datasheet, SPC56AP60L3CEFAR pinout, SPC56AP60L3CEFAR application, or SPC56AP60L3CEFAR equivalent, key selection criteria include dual-core safety architecture support, ASIL-B capable fault collection (FCCU), Nexus® L2+ debug interface, and ambient operation up to 125 °C in LQFP100 package.

Technical Context

This MCU implements a single-issue e200z0h core running at 64 MHz with Variable Length Encoding (VLE), coupled with a crossbar switch (XBAR) for concurrent peripheral access and an enhanced DMA (eDMA) controller supporting 16-channel transfers with configurable request prioritization. Memory subsystem includes ECC-protected Flash and SRAM, plus dedicated safety logic including Fault Collection and Control Unit (FCCU), Safety Port, and SWT with pseudo-random servicing sequence.

The timing architecture combines FMPLL for frequency modulation, main oscillator (4–40 MHz), and internal 16 MHz RC oscillator. Peripheral integration centers on deterministic real-time I/O: two eTimer units (6 timers total, quadrature decode, double-buffered capture/compare), FlexRay with dual-channel 10 Mbit/s operation, and dual FlexCAN with 32 message buffers each - one repurposed as Safety Port when enabled.

Key Specifications

Pinout & Package

LQFP100 package (14 × 14 mm, 0.5 mm pitch), RoHS-compliant ECOPACK®, rated for –40 to 125 °C ambient operation. Pinout validated per STMicroelectronics DocID18340 Rev 6, Figure 4 (LQFP100 top view).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar automotive chassis microcontroller applications.

Compared with SPC56AP60L3CEFAR, S32K144 offers ARM ecosystem advantages but lacks FlexRay and safety peripheral depth, while RH850/F1L provides larger memory but requires external FlexRay components - making SPC56AP60L3CEFAR uniquely balanced for native FlexRay + dual CAN + ASIL-B chassis control.

Availability

SPC56AP60L3CEFAR is available at Aetrix Electronics and suitable for electronic braking control units, active suspension systems, electric power steering ECUs, and chassis domain controllers requiring stable component supply across extended automotive lifecycles.

Supply support for SPC56AP60L3CEFAR 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

STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, power ICs, sensors, and automotive-grade silicon for industrial and transportation markets.

The SPC56xP series targets ASIL-B automotive chassis and safety applications, emphasizing integrated functional safety features (FCCU, ECC, Nexus L2+), multi-bus connectivity (FlexRay, FlexCAN, LIN), and robust operation from –40 to 125 °C.

FAQ

What is the maximum ambient temperature rating for SPC56AP60L3CEFAR?

The SPC56AP60L3CEFAR is rated for –40 to 125 °C ambient operation in LQFP100 package, qualified per AEC-Q100 Grade 0. This rating is confirmed in Table 1 and Section 3.5 of DocID18340 Rev 6, and applies to full functionality including FlexRay, ADC, and eTimer modules under continuous load conditions.

Does SPC56AP60L3CEFAR support lockstep dual-core operation?

No, SPC56AP60L3CEFAR contains a single e200z0h core. It achieves ASIL-B compliance through complementary safety mechanisms: FCCU for fault detection, ECC on Flash/SRAM, SWT with pseudo-random service sequence, and Safety Port - not via hardware lockstep. Dual-core lockstep is implemented in higher-tier SPC58xx devices.

Can the Safety Port be used simultaneously as a standard FlexCAN interface?

No. The Safety Port is a dedicated FlexCAN instance configured exclusively for safety-critical messaging (e.g., brake command arbitration). When enabled, it cannot operate as a general-purpose CAN interface. The device retains two additional FlexCAN modules (CAN0 and CAN1) for standard chassis networking.

What is the minimum supported external crystal frequency for the main oscillator?

The main oscillator supports 4–40 MHz external crystals, as specified in Section 1.5.9 and Table 27 of DocID18340 Rev 6. A 8 MHz crystal is commonly used to generate 64 MHz system clock via FMPLL; startup time is 1–10 ms depending on crystal load capacitance and drive level.