The **S6E1A12B0AGN2B000** belongs to the **Cypress (now Infineon) FM0+ Family**. It is an ultra-low-power 32-bit microcontroller based on the ARM® Cortex®-M0+ core, designed for cost-sensitive industrial and consumer applications. --- ### 1. Key Technical Specifications The following table highlights the core hardware parameters of this specific part number: | Parameter | Specification | | :--- | :--- | | **Core** | ARM® Cortex®-M0+ | | **Maximum Frequency** | 40 MHz | | **Flash Memory** | 64 KB | | **SRAM** | 8 KB | | **Operating Voltage** | 2.7V to 5.5V | | **Package Type** | LQFP-48 (7mm x 7mm) | | **Temperature Range** | -40°C to +105°C | --- ### 2. Peripheral Features The microcontroller includes several integrated electronic blocks to manage input/output and signal processing: * **Multi-Function Serial (MFS):** Support for UART, CSIO (SPI), and I2C interfaces. * **Analog-to-Digital Converter (ADC):** A 12-bit high-speed ADC (up to 8 channels) for sensor interfacing. * **Base Timer:** Supports PWM, PPG, and PWC modes for motor or power control. * **Real-Time Clock (RTC):** Dedicated low-power timer for timekeeping. * **Watchdog Timers:** Both Hardware and Software watchdogs for system reliability. * **Low Voltage Detector (LVD):** Monitors power supply to prevent data corruption during brownouts. --- ### 3. Pinout and Connectivity (Typical) As a 48-pin LQFP device, the pins are generally grouped as follows: 1. **Power Supply Pins:** VCC and VSS (Ground). 2. **Clock Pins:** Connections for high-speed (4MHz-48MHz) and low-speed (32.768kHz) external crystals. 3. **I/O Ports:** General-purpose I/O (GPIO) pins that share functions with the ADC and MFS. 4. **Debug Port:** SWD (Serial Wire Debug) for programming and debugging via the ARM interface. --- ### 4. Part Number Breakdown Understanding the nomenclature helps in identifying variants: * **S6E1A1:** Series name (FM0+ Family, S6E1A Series). * **2:** Flash memory density (64 KB). * **B:** Feature/Revision code. * **0A:** Specific series identifier. * **GN2:** Package code (LQFP-48). * **B000:** Standard shipping/packing code. ---