STMicroelectronics STM8SVLDISCOVERY

Overview

STM8SVLDISCOVERY from STMicroelectronics is a USB-powered evaluation board built around the STM8S003K3T6 8-bit microcontroller featuring 8 KB Flash, 1 KB RAM, 128 B EEPROM, and integrated ST-LINK debugger for SWIM-based programming and debugging. It supports dual-voltage operation (3.3 V or 5 V), includes user button/LED, and provides full I/O access via extension headers - ideal for rapid prototyping of STM8S Value line MCU applications.

For engineers reviewing the STM8SVLDISCOVERY datasheet, STM8SVLDISCOVERY pinout, STM8SVLDISCOVERY application, or STM8SVLDISCOVERY equivalent, this kit delivers immediate hardware validation, debug readiness, and firmware development support without external tools - critical for embedded control, sensor interface, and low-cost industrial firmware evaluation.

Technical Context

The board implements an embedded ST-LINK v2 debugger with SWIM interface, enabling in-circuit programming and real-time debugging directly over USB without additional hardware. It routes all GPIOs, reset, SWIM, and power pins to 0.1″ pitch headers compatible with standard prototyping tools.

Power is sourced exclusively via USB Type-A to Type-B cable; onboard voltage selection switch configures logic level (3.3 V or 5 V) for peripheral interfacing, while the preloaded demo firmware demonstrates LED timing control via user button input - validating core MCU peripherals including GPIO, timer, and interrupt handling.

Key Specifications

Availability

STM8SVLDISCOVERY is available at Aetrix Electronics and suitable for embedded control prototyping, educational MCU labs, and low-cost industrial firmware validation requiring stable component supply and immediate out-of-box usability.

Supply support for STM8SVLDISCOVERY 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 devices, sensors, and analog ICs for industrial, automotive, and consumer markets.

This board belongs to ST's Discovery kit product line - purpose-built to accelerate learning, evaluation, and early-stage development of STM8 and STM32 microcontroller families with minimal setup overhead.

FAQ

Does STM8SVLDISCOVERY require external power or debug hardware?

No. It draws power and communicates entirely via a standard USB Type-A to Type-B cable. The embedded ST-LINK v2 debugger eliminates need for external programmers - SWIM interface handles both programming and real-time debugging without additional tools or adapters.

Which development environments are officially supported?

ST officially supports IAR Embedded Workbench for STM8, ST Visual Programmer (STVP), and ST Visual Develop (STVD) with Raisonance or Cosmic compilers. All tools integrate directly with the on-board ST-LINK and support SWIM protocol for flash download and debug session initiation.

Can STM8SVLDISCOVERY be used to program other STM8S Value line MCUs?

Yes. Though built around the STM8S003K3T6, its SWIM interface and pinout alignment allow programming and debugging of other STM8S Value line devices (e.g., STM8S001J3, STM8S103F3) when connected externally via SWIM header - subject to voltage compatibility and pin mapping verification.

Is the demonstration firmware source code available?

Yes. The source code and documentation for the preloaded LED speed-control demo are publicly available for download from ST's official STM8SVLDISCOVERY web page (www.st.com/stm8svldiscovery), enabling modification, recompilation, and learning of basic STM8 peripheral initialization and interrupt handling.