MC9S12XDT512VAG

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, 16-bit microcontroller with integrated peripherals
• Package: 112-pin LQFP package
• Essence: Advanced microcontroller for automotive applications
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on supplier

Specifications

• Architecture: 16-bit HCS12X core
• Flash Memory: 512 KB
• RAM: 48 KB
• Operating Voltage: 2.35V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Clock Speed: Up to 50 MHz
• Peripherals: ADC, CAN, SPI, I2C, PWM, SCI, etc.
• Communication Interfaces: LIN, SCI, SPI, CAN
• Timers: 8-channel 16-bit timers
• Interrupts: 64 interrupt sources
• Package Type: LQFP (Low Profile Quad Flat Package)
• Pin Count: 112 pins

Detailed Pin Configuration

The MC9S12XDT512VAG microcontroller has a total of 112 pins. The pin configuration is as follows:

• Pins 1-4: VDD (Power Supply)
• Pins 5-8: Ground (GND)
• Pins 9-12: External Oscillator Input (EXTAL)
• Pins 13-16: External Oscillator Output (XTAL)
• Pins 17-20: Reset (RESET)
• Pins 21-28: Port A (PA0-PA7)
• Pins 29-36: Port B (PB0-PB7)
• Pins 37-44: Port C (PC0-PC7)
• Pins 45-52: Port D (PD0-PD7)
• Pins 53-60: Port E (PE0-PE7)
• Pins 61-68: Port F (PF0-PF7)
• Pins 69-76: Port G (PG0-PG7)
• Pins 77-84: Port H (PH0-PH7)
• Pins 85-92: Port J (PJ0-PJ7)
• Pins 93-100: Port K (PK0-PK7)
• Pins 101-108: Analog Inputs (AN0-AN7)
• Pins 109-112: VSS (Ground)

Functional Features

• High-performance 16-bit microcontroller
• Integrated peripherals for automotive applications
• Wide operating voltage range and temperature range
• Multiple communication interfaces for connectivity
• Rich set of timers and interrupts for precise timing control
• Ample flash memory and RAM for program and data storage
• Low power consumption for energy-efficient designs
• Robust package design for reliable operation in harsh environments

Advantages and Disadvantages

Advantages: - High-performance architecture for demanding applications - Extensive peripheral integration reduces external component count - Wide operating voltage and temperature range for automotive use - Ample memory and communication interfaces for versatile designs - Low power consumption for energy-efficient operation

Disadvantages: - Relatively large package size may limit space-constrained designs - Limited pin count compared to some other microcontrollers - Steeper learning curve for beginners due to advanced features

Working Principles

The MC9S12XDT512VAG microcontroller operates based on the HCS12X core architecture. It executes instructions stored in its flash memory and utilizes its integrated peripherals to perform various tasks. The microcontroller communicates with external devices through its communication interfaces such as LIN, SCI, SPI, and CAN. It uses timers and interrupts for precise timing control and handles analog inputs through its ADC module. The microcontroller's firmware is developed using a suitable Integrated Development Environment (IDE) and programmed onto the flash memory for execution.

Detailed Application Field Plans

The MC9S12XDT512VAG microcontroller is widely used in automotive applications, including but not limited to:

• Engine control units (ECUs)
• Transmission control units (TCUs)
• Body control modules (BCMs)
• Anti-lock braking systems (ABS)
• Airbag control units (ACUs)
• Infotainment systems
• Instrument clusters
• Electric power steering systems
• HVAC control units

Detailed and Complete Alternative Models

Some alternative models to the MC9S12XDT512VAG microcontroller are:

1. MC9S12XDP512VAG: Similar specifications with additional EEPROM memory.
2. MC9S12XEP100VAG: Lower flash memory and RAM capacity but lower cost.
3. MC9S12XEQ384VAG: Higher flash memory and RAM capacity for more demanding applications.
4. MC9S12XET256VAG: Lower