16-bit Proprietary Microcontroller The MB90P634A is a microcontroller manufactured by Fujitsu (now part of Spansion). Below are the factual specifications, descriptions, and features based on available information:
### **Specifications:**
- **Manufacturer:** Fujitsu (Spansion)
- **Core:** 16-bit F²MC-16LX CPU core
- **Clock Speed:** Up to 20 MHz
- **Operating Voltage:** 3.0V to 5.5V
- **Program Memory (ROM):** 64 KB Flash
- **RAM:** 2 KB
- **I/O Ports:** Multiple general-purpose I/O pins
- **Timers:**
- 16-bit reload timer
- Watchdog timer
- Programmable pulse generator (PPG)
- **Communication Interfaces:**
- UART (Asynchronous Serial Interface)
- I²C (Inter-Integrated Circuit)
- Synchronous Serial Interface (SSI)
- **ADC (Analog-to-Digital Converter):** 8-channel, 10-bit resolution
- **Interrupts:** Multiple interrupt sources with priority levels
- **Package:** LQFP (Low-profile Quad Flat Package)
### **Descriptions:**
The MB90P634A is a 16-bit microcontroller from Fujitsu’s F²MC-16LX family, designed for embedded applications requiring low power consumption and moderate processing power. It integrates Flash memory, RAM, and various peripherals, making it suitable for automotive, industrial, and consumer electronics applications.
### **Features:**
- **Low Power Consumption:** Supports power-saving modes.
- **High-Speed Processing:** 20 MHz operation with efficient instruction set.
- **On-Chip Flash Memory:** Allows in-system programming (ISP).
- **Versatile Peripherals:** Includes timers, serial interfaces, and ADC for flexible system design.
- **Wide Operating Voltage:** Supports 3.0V to 5.5V, making it adaptable to different power environments.
- **Robust I/O Capability:** Multiple configurable I/O pins for interfacing with external devices.
This information is based on Fujitsu's documentation for the MB90P634A microcontroller. For detailed datasheets, refer to official sources.
