| Feature | Support Level | |---------|----------------| | GPIO (Input/Output) | ✅ Full | | Timers (Basic) | ✅ Full | | PWM | ✅ Full | | USART | ✅ Full | | I2C | ⚠️ Partial (no multi-master) | | SPI | ⚠️ Partial (no DMA) | | CAN Bus | ❌ Not implemented | | USB Peripheral | ❌ Not implemented | | DMA | ❌ Not implemented | | Floating-point unit (FPU) | ⚠️ Experimental | | Debugging (Step into C) | ✅ Via GDB bridge (advanced) |
: Easily drag and drop components such as oscilloscopes , serial terminals , and various sensors to interact with your STM32 firmware. Setting Up Your First STM32 Simulation simulide stm32 full
: For STM32 development, it is highly recommended to use STM32CubeIDE for writing code, configuring peripherals, and generating the necessary firmware files (usually in .elf or .hex format). Simulating an STM32 Project | Feature | Support Level | |---------|----------------| |
capabilities have expanded, primarily through the integration of the Unicorn engine to emulate ARM Cortex-M cores. Core STM32 Features in SimulIDE Microcontroller Models : Supports popular chips like the STM32F103 (BluePill) Core STM32 Features in SimulIDE Microcontroller Models :
| Test | SimulIDE result | Hardware result | Match | |------|----------------|----------------|-------| | 1 | Pass – LED toggles visually | Pass | Yes | | 2 | Pass – data received | Pass | Yes | | 3 | Partial – interrupt works, debouncing differs | Pass | No (timing mismatch) | | 4 | Pass – waveform visible, frequency off by 8% | Pass | No | | 5 | Fail – ADC not functional in current version | Pass | No |
: Advanced users can create custom "scripted components" to define the behavior of specific STM32 variants using a script file, a package file for the graphics, and an MCU definition file. Firmware Integration : You can load standard files generated from professional IDEs like STM32CubeIDE onto a microcontroller component. External Toolchains
: You can write or load firmware (HEX/ELF files) directly. It features a monitor to watch RAM, ROM, and Program Counter (PC) registers in real-time. External Peripheral Library
