MC9S12KG256VPVE

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics:
  • High-performance 16-bit microcontroller
  • Integrated peripherals for automotive applications
  • Low power consumption
• Package: 112 LQFP (Low Profile Quad Flat Package)
• Essence: A powerful microcontroller designed for automotive embedded systems
• Packaging/Quantity: Available in reels of 250 units

Specifications

• Architecture: 16-bit HCS12X
• CPU Speed: Up to 25 MHz
• Flash Memory: 256 KB
• RAM: 12 KB
• EEPROM: 2 KB
• Operating Voltage: 2.35V to 5.5V
• Temperature Range: -40°C to +125°C
• Number of I/O Pins: 84
• Communication Interfaces: CAN, SCI, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels
• Timers: 16-bit, 8 channels
• PWM Outputs: 6 channels
• Watchdog Timer: Yes
• Interrupts: 64 sources

Detailed Pin Configuration

The MC9S12KG256VPVE microcontroller 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

The MC9S12KG256VPVE microcontroller offers several functional features, including:

1. High-performance CPU: The 16-bit HCS12X architecture provides efficient processing capabilities for demanding applications.
2. Integrated Peripherals: The microcontroller includes various peripherals such as CAN, SCI, SPI, and I2C interfaces, allowing seamless communication with other devices.
3. Analog-to-Digital Converter (ADC): The built-in 10-bit ADC enables precise analog signal measurements.
4. Timers and PWM Outputs: The microcontroller offers multiple timers and PWM outputs, facilitating accurate timing and control in automotive applications.
5. Low Power Consumption: The MC9S12KG256VPVE is designed to operate efficiently with low power consumption, making it suitable for battery-powered systems.

Advantages and Disadvantages

Advantages: - Powerful processing capabilities - Integrated peripherals for automotive applications - Low power consumption - Ample memory capacity - Wide operating temperature range

Disadvantages: - Limited number of I/O pins compared to some other microcontrollers - Higher cost compared to lower-end microcontrollers

Working Principles

The MC9S12KG256VPVE microcontroller operates based on the 16-bit HCS12X architecture. It executes instructions stored in its flash memory, interacts with peripherals through dedicated interfaces, and processes data to perform various tasks. The microcontroller's working principles involve fetching, decoding, and executing instructions in a sequential manner.

Detailed Application Field Plans

The MC9S12KG256VPVE microcontroller finds extensive use in 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. Infotainment Systems
6. Climate Control Systems

Its high-performance capabilities, integrated peripherals, and low power consumption make it suitable for demanding automotive environments.

Detailed and Complete Alternative Models

1. MC9S12XEP100: Similar 16-bit microcontroller with 100-pin package and 512 KB flash memory.
2. MC9S12XEQ384: Another 16-bit microcontroller with 144-pin package and 384 KB flash memory.
3. MC9S12XET256: 16-bit microcontroller with 112-pin package and 256 KB flash memory, suitable for general-purpose applications.

These alternative models offer varying pin configurations, memory capacities, and