STMicroelectronics EV-SPC582B

Overview

EV-SPC582B from STMicroelectronics is an evaluation board built around the SPC582B60E1 32-bit Power Architecture microcontroller (z2 core @ 80 MHz), featuring 1 MB on-chip code flash, eQFP64 package, and integrated USB-JTAG PLS debugger. It supports Arduino Uno R3 shields and provides full access to CPU signals, peripherals, and I/O pins for automotive body/gateway and industrial development.

For engineers reviewing the EV-SPC582B datasheet, EV-SPC582B pinout, EV-SPC582B application, or EV-SPC582B equivalent, this board delivers ready-to-run firmware examples, dual power options (USB 5 V galvanically isolated or external 7–12 V/5 V/3.3 V), 40 MHz crystal timing reference, and ASIL-B-capable MCU validation in a budget-friendly form factor.

Technical Context

The EV-SPC582B implements the SPC582B60E1 MCU - a safety-oriented Power Architecture device targeting ISO 26262 ASIL-B compliance for vehicle body control and gateway functions. It integrates on-die flash memory, clock generation via 40 MHz crystal, and hardware debug support through USB-JTAG PLS.

Board-level resources include Arduino Uno R3-compatible headers, full-pin extension headers, eight LEDs (3 debugger, 3 user, 1 reset, 1 power), short-circuit/open-load protection, and flexible power routing with galvanic isolation on USB supply.

Key Specifications

Availability

EV-SPC582B is available at Aetrix Electronics and suitable for automotive ECU prototyping, industrial gateway development, and ASIL-B-compliant functional safety validation requiring stable component supply and long-term toolchain continuity.

Supply support for EV-SPC582B 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 specializing in automotive, industrial, and embedded solutions, with deep expertise in functional safety and Power Architecture microcontrollers.

The SPC58B product line targets automotive vehicle body controllers and gateways, integrating ASIL-B safety mechanisms, robust I/O, and communication peripherals (CAN, LIN, SPI, UART) for distributed vehicle networks.

FAQ

Does EV-SPC582B support Arduino shield compatibility?

Yes. The board features Arduino Uno revision 3 connectivity headers, enabling direct plug-in of standard Arduino shields for rapid peripheral expansion - including sensors, displays, and motor drivers - without custom adapter design or signal level translation.

What debug capabilities does EV-SPC582B provide out of the box?

It includes an on-board USB-JTAG PLS debugger with virtual COM port functionality, allowing immediate firmware download, breakpoint debugging, and real-time register inspection without external tools. A dedicated JTAG connector also supports standalone debug probes for advanced trace analysis.

Can EV-SPC582B be powered from both USB and external DC simultaneously?

No. The board uses automatic power-source selection logic: USB power takes precedence when connected; otherwise, it switches to external DC input. Simultaneous connection is electrically safe but only one source supplies the system at any time, preventing backfeeding or conflict.

Is the 40 MHz crystal used solely for the MCU core clock?

No. The 40 MHz crystal feeds the MCU's main PLL, generating multiple internal clocks - including those for CAN, LIN, and Ethernet peripherals - ensuring synchronous, low-jitter timing across safety-critical communication interfaces required in automotive gateways.