16-bit Proprietary Microcontroller The **MB90F543G** is a microcontroller manufactured by **FUJITSU**. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Core:** 16-bit **F²MC-16LX** CPU core
- **Clock Speed:** Up to **20 MHz**
- **Operating Voltage:** **3.0V to 5.5V**
- **Flash Memory:** **128 KB**
- **RAM:** **4 KB**
- **Data Flash:** **8 KB** (for data storage)
- **I/O Ports:** **80 pins** (multiplexed with other functions)
- **Timers:**
- 16-bit reload timer (×4)
- Watchdog timer
- 8/16-bit PPG (Programmable Pulse Generator)
- **ADC:** 10-bit, **8 channels**
- **Communication Interfaces:**
- UART (×2)
- I²C (×1)
- LIN-UART (×1)
- Clock synchronous serial I/O (×1)
- **PWM Channels:** **8 channels** (8-bit resolution)
- **Operating Temperature Range:** **-40°C to +85°C**
- **Package:** **LQFP-100**
### **Descriptions:**
- Designed for **automotive and industrial applications** requiring high reliability.
- Features **low power consumption** with multiple power-saving modes.
- Includes **on-chip debugging** support for easier development.
- Supports **CAN (Controller Area Network) 2.0B** (optional, depending on variant).
### **Features:**
- **High-speed processing** with 16-bit architecture.
- **Robust memory options** (Flash, RAM, and Data Flash).
- **Multiple communication interfaces** for flexible connectivity.
- **Wide operating voltage range** for versatile applications.
- **Enhanced EMI/EMS performance** for noise resistance.
For exact details, refer to the official **FUJITSU datasheet**.
