MB90F349ASPMC-GS-N2E1

Product Overview

Category: Microcontroller
Use: Embedded systems, automotive applications
Characteristics: High-performance, low-power consumption, advanced peripherals
Package: LQFP-100
Essence: 16-bit microcontroller with integrated flash memory
Packaging/Quantity: Tray, 250 units per tray

Specifications

• Architecture: CISC
• CPU Speed: Up to 20 MHz
• Flash Memory: 128 KB
• RAM: 8 KB
• Operating Voltage: 2.7V - 5.5V
• Operating Temperature: -40°C to +85°C
• I/O Ports: 80
• Timers: 4
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels
• PWM Channels: 6
• Watchdog Timer: Yes
• Power Supply Voltage Monitor: Yes

Detailed Pin Configuration

The MB90F349ASPMC-GS-N2E1 microcontroller has a total of 100 pins. The pin configuration is as follows:

• Pins 1-10: VDD, GND, XTAL1, XTAL2, RESET, TEST, IRQ0, IRQ1, IRQ2, IRQ3
• Pins 11-20: P00, P01, P02, P03, P04, P05, P06, P07, P08, P09
• Pins 21-30: P10, P11, P12, P13, P14, P15, P16, P17, P18, P19
• Pins 31-40: P20, P21, P22, P23, P24, P25, P26, P27, P28, P29
• Pins 41-50: P30, P31, P32, P33, P34, P35, P36, P37, P38, P39
• Pins 51-60: P40, P41, P42, P43, P44, P45, P46, P47, P48, P49
• Pins 61-70: P50, P51, P52, P53, P54, P55, P56, P57, P58, P59
• Pins 71-80: P60, P61, P62, P63, P64, P65, P66, P67, P68, P69
• Pins 81-90: P70, P71, P72, P73, P74, P75, P76, P77, P78, P79
• Pins 91-100: P80, P81, P82, P83, P84, P85, P86, P87, P88, P89

Functional Features

1. High-performance CPU with efficient instruction set
2. Integrated flash memory for program storage
3. Advanced peripherals for versatile applications
4. Low-power consumption for energy-efficient operation
5. Multiple communication interfaces for seamless connectivity
6. Analog-to-Digital Converter (ADC) for precise sensor measurements
7. PWM channels for controlling motors and actuators
8. Watchdog timer and power supply voltage monitor for system reliability

Advantages and Disadvantages

Advantages: - High-performance CPU enables fast execution of instructions - Integrated flash memory eliminates the need for external storage - Advanced peripherals provide flexibility in application development - Low-power consumption prolongs battery life in portable devices - Multiple communication interfaces allow easy integration with other devices - Analog-to-Digital Converter (ADC) ensures accurate sensor readings - PWM channels enable precise control of motors and actuators - Watchdog timer and power supply voltage monitor enhance system reliability

Disadvantages: - Limited RAM capacity may restrict the complexity of applications - LQFP package may require additional space on the PCB - Higher cost compared to lower-end microcontrollers

Working Principles

The MB90F349ASPMC-GS-N2E1 microcontroller operates based on a CISC architecture. It executes instructions stored in its integrated flash memory, which eliminates the need for external storage devices. The CPU's high-performance capabilities allow for efficient execution of instructions, enabling fast and responsive operation.

The microcontroller's advanced peripherals, such as UART, SPI, and I2C interfaces, provide seamless connectivity with other devices, facilitating data exchange and communication. The built-in Analog-to-Digital Converter (ADC) enables precise measurement of analog signals from sensors, enhancing the accuracy of data acquisition.

Additionally, the microcontroller features PWM channels that allow for precise control of motors and actuators, making it suitable for various