16-bit Proprietary Microcontroller The MB90522B is a microcontroller manufactured by FUJITSU. Below are its specifications, descriptions, and features:
### **Specifications:**
- **Architecture:** 16-bit
- **CPU Core:** FR Family (F²MC-16LX)
- **Operating Frequency:** Up to 20 MHz
- **ROM (Flash Memory):** 128 KB
- **RAM:** 4 KB
- **I/O Ports:** Up to 80 pins
- **Timers:**
- 16-bit reload timer (x2)
- 8-bit PWM timer (x8)
- Watchdog timer
- **Serial Interfaces:**
- UART (x2)
- I²C (x1)
- LIN-UART (x1)
- **A/D Converter:** 10-bit, 8 channels
- **Operating Voltage:** 3.0 V to 5.5 V
- **Package Options:** LQFP-100, QFP-80
### **Descriptions:**
The MB90522B is a high-performance 16-bit microcontroller from Fujitsu's F²MC-16LX family. It is designed for embedded control applications, offering a balance of processing power, low power consumption, and peripheral integration. The microcontroller includes on-chip Flash memory, multiple communication interfaces, and analog-to-digital conversion capabilities, making it suitable for automotive, industrial, and consumer electronics applications.
### **Features:**
- **High-Speed Processing:** 20 MHz operation with efficient instruction execution.
- **Low Power Consumption:** Supports power-saving modes.
- **On-Chip Flash Memory:** Allows in-system programming (ISP) for flexible firmware updates.
- **Rich Peripheral Set:** Includes timers, serial interfaces, and A/D converters for versatile system integration.
- **Wide Operating Voltage Range:** Supports both 3.3 V and 5 V systems.
- **Robust I/O Capability:** Multiple I/O pins with configurable functions.
This microcontroller is commonly used in automotive body control, industrial automation, and other embedded systems requiring reliable real-time control.
