MB90F347CASPFR-GSE1

Product Overview

Category: Microcontroller
Use: Embedded systems, automotive applications
Characteristics: High-performance, low-power consumption, integrated peripherals
Package: LQFP-100
Essence: 16-bit microcontroller with enhanced capabilities
Packaging/Quantity: Tray packaging, quantity varies

Specifications

• CPU: 16-bit CISC
• Operating Frequency: Up to 20 MHz
• Flash Memory: 256 KB
• RAM: 12 KB
• EEPROM: 4 KB
• Supply Voltage: 2.7 V to 5.5 V
• Operating Temperature: -40°C to +85°C
• I/O Ports: 82
• Timers/Counters: 8-bit and 16-bit timers/counters
• Communication Interfaces: UART, I2C, SPI, LIN
• Analog-to-Digital Converter (ADC): 10-bit resolution, 8 channels
• PWM Channels: 6
• Watchdog Timer: Yes
• Interrupts: External and internal interrupts supported

Detailed Pin Configuration

The MB90F347CASPFR-GSE1 microcontroller has a total of 100 pins arranged in the LQFP package. The pin configuration is as follows:

• Pins 1-4: Power supply and ground pins
• Pins 5-8: Analog input pins
• Pins 9-24: General-purpose I/O pins
• Pins 25-32: Communication interface pins (UART, I2C, SPI)
• Pins 33-40: Timer/counter pins
• Pins 41-48: PWM output pins
• Pins 49-56: ADC input pins
• Pins 57-64: External interrupt pins
• Pins 65-72: Internal interrupt pins
• Pins 73-100: Reserved for future use

Functional Features

• High-performance 16-bit CPU with enhanced capabilities
• Low-power consumption for energy-efficient applications
• Integrated peripherals for simplified system design
• Flexible communication interfaces for seamless connectivity
• Analog-to-Digital Converter (ADC) for precise analog measurements
• PWM channels for accurate control of output signals
• Watchdog timer for system reliability
• Extensive interrupt support for event-driven applications

Advantages and Disadvantages

Advantages: - High-performance CPU enables fast execution of instructions - Low-power consumption extends battery life in portable devices - Integrated peripherals reduce external component count and PCB space - Flexible communication interfaces enable easy integration with other devices - ADC provides accurate analog measurements for sensor-based applications - PWM channels allow precise control of output signals - Watchdog timer enhances system reliability by detecting and recovering from faults - Interrupt support facilitates event-driven programming

Disadvantages: - Limited RAM capacity may restrict the complexity of applications - LQFP package may require additional effort for PCB layout and assembly - Availability and pricing may vary depending on the supplier

Working Principles

The MB90F347CASPFR-GSE1 microcontroller operates based on a 16-bit CISC architecture. It executes instructions stored in its flash memory, which can be programmed by the user. The CPU communicates with various peripherals through dedicated registers and communication interfaces.

The microcontroller's integrated peripherals, such as timers/counters, communication interfaces, ADC, and PWM channels, provide additional functionality to the system. These peripherals can be configured and controlled by writing to specific registers or using dedicated APIs provided by the manufacturer.

The microcontroller also supports interrupts, both internal and external, allowing the CPU to respond promptly to events and prioritize tasks. This feature is particularly useful in real-time applications where timely response is critical.

Detailed Application Field Plans

The MB90F347CASPFR-GSE1 microcontroller finds extensive use in various automotive applications, including:

1. Engine Control Units (ECUs)
2. Body Control Modules (BCMs)
3. Anti-lock Braking Systems (ABS)
4. Airbag Control Units (ACUs)
5. Instrument Clusters
6. Powertrain Control Modules (PCMs)

These applications benefit from the microcontroller's high-performance CPU, integrated peripherals, and low-power consumption, making it suitable for demanding automotive environments.

Detailed and Complete Alternative Models

1. MB90F347CAS: Similar to MB90F347CASPFR-GSE1 but without tray packaging.
2. MB90F345CAS: Lower-cost alternative with reduced flash memory and peripheral count.
3. MB90F346CAS: Higher-end model with increased flash memory and additional features.
4. MB90F348CAS: Enhanced version with extended temperature range and improved reliability.

These alternative models offer varying specifications and features to cater to different