MC9S12DT256CPVE

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, 16-bit microcontroller with integrated peripherals
• Package: 112 LQFP (Low Profile Quad Flat Package)
• Essence: The MC9S12DT256CPVE is a powerful microcontroller designed for use in embedded systems, particularly in automotive applications. It offers high performance and integrates various peripherals to facilitate system development.
• Packaging/Quantity: The MC9S12DT256CPVE is available in a 112 LQFP package and is typically sold in quantities of one.

Specifications

• Architecture: 16-bit
• CPU Speed: Up to 25 MHz
• Flash Memory: 256 KB
• RAM: 12 KB
• Operating Voltage: 2.35V to 5.5V
• Number of I/O Pins: 84
• Communication Interfaces: CAN, SCI, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels
• Timers: 8-bit and 16-bit timers
• Interrupts: 32 interrupt sources

Detailed Pin Configuration

The MC9S12DT256CPVE has a total of 112 pins. The pin configuration is as follows:

• Pins 1-4: VDD (Power Supply)
• Pins 5-8: Ground
• Pins 9-16: Port A (General Purpose I/O)
• Pins 17-24: Port B (General Purpose I/O)
• Pins 25-32: Port C (General Purpose I/O)
• Pins 33-40: Port D (General Purpose I/O)
• Pins 41-48: Port E (General Purpose I/O)
• Pins 49-56: Port F (General Purpose I/O)
• Pins 57-64: Port G (General Purpose I/O)
• Pins 65-72: Port H (General Purpose I/O)
• Pins 73-80: Port J (General Purpose I/O)
• Pins 81-88: Port K (General Purpose I/O)
• Pins 89-96: Port L (General Purpose I/O)
• Pins 97-104: Port M (General Purpose I/O)
• Pins 105-112: Port N (General Purpose I/O)

Functional Features

• High-performance 16-bit CPU for efficient processing
• Integrated peripherals such as CAN, SCI, SPI, and I2C for communication
• 10-bit ADC for analog signal acquisition
• Multiple timers for precise timing control
• 32 interrupt sources for event-driven programming
• Wide operating voltage range for flexibility in different applications

Advantages and Disadvantages

Advantages: - High-performance architecture for efficient processing - Integrated peripherals simplify system development - Wide operating voltage range allows for versatile applications - Ample I/O pins for interfacing with external devices

Disadvantages: - Limited RAM capacity compared to some other microcontrollers - Higher power consumption at maximum clock speed

Working Principles

The MC9S12DT256CPVE operates based on a 16-bit architecture. It executes instructions fetched from its Flash memory and interacts with various peripherals to perform desired tasks. The integrated CPU, along with the built-in peripherals, enables the microcontroller to handle complex operations efficiently.

Detailed Application Field Plans

The MC9S12DT256CPVE is widely used in automotive applications, including engine control units, body control modules, and instrument clusters. Its high-performance capabilities and integrated peripherals make it suitable for demanding automotive systems that require precise control and communication.

Detailed and Complete Alternative Models

• MC9S12DG256CPVE
• MC9S12DJ256CPVE
• MC9S12DP256CPVE
• MC9S12DT256CPBE

These alternative models offer similar functionality and characteristics to the MC9S12DT256CPVE, providing options for different project requirements.

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