, a real-time electronic circuit simulator, to perform full-system simulation of microcontrollers. Overview of STM32 in SimulIDE

: It primarily supports popular ARM Cortex-M microcontrollers like the STM32F103 (commonly known as the Blue Pill).

High-level architecture:

| MCU Model | Core | GPIO | USART | Timers | ADC | DMA | Notes | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | (Blue Pill) | Full | Full | Full | Basic | Partial | No | Most stable for beginners | | STM32F401CC | Full | Full | Full | Full | Full | Partial | Excellent for IoT sims | | STM32F407VG (Discovery) | Full | Full | Full | Full | Full | Partial | Best overall support | | STM32F030 | Full | Full | Partial | Basic | No | No | Low-resource sims | | STM32L0xx | Full | Partial | Full | Basic | No | No | Low-power simulation |