| Feature | Simulation Support | |---------|--------------------| | Basic GPIO, ADC, DAC | Yes | | UART, I2C (master mode) | Yes | | SPI (master mode) | Partial | | Wi-Fi / Bluetooth | | | Deep sleep / Low-power modes | No | | Camera interface (CSI) | No | | Ethernet MAC | No | | Real-time timing (microsecond accuracy) | Approximate only |