MC9S12KG128CPVE

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: 112 LQFP (Low Profile Quad Flat Package)
• Essence: 16-bit microcontroller with a wide range of features and capabilities
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Architecture: 16-bit HCS12X core
• Clock Speed: Up to 25 MHz
• Flash Memory: 128 KB
• RAM: 8 KB
• Operating Voltage: 2.35V to 5.5V
• Operating Temperature: -40°C to +125°C
• Peripherals: UART, SPI, I2C, PWM, ADC, CAN, etc.
• Package Dimensions: 20mm x 20mm

Detailed Pin Configuration

The MC9S12KG128CPVE microcontroller has a total of 112 pins. The pin configuration is as follows:

• Pins 1-4: VDD (Power Supply)
• Pins 5-8: Ground
• Pins 9-12: Port A (General Purpose I/O)
• Pins 13-16: Port B (General Purpose I/O)
• Pins 17-20: Port C (General Purpose I/O)
• Pins 21-24: Port D (General Purpose I/O)
• Pins 25-28: Port E (General Purpose I/O)
• Pins 29-32: Port F (General Purpose I/O)
• Pins 33-36: Port G (General Purpose I/O)
• Pins 37-40: Port H (General Purpose I/O)
• Pins 41-44: Port J (General Purpose I/O)
• Pins 45-48: Port K (General Purpose I/O)
• Pins 49-52: Port L (General Purpose I/O)
• Pins 53-56: Port M (General Purpose I/O)
• Pins 57-60: Port N (General Purpose I/O)
• Pins 61-64: Port P (General Purpose I/O)
• Pins 65-68: Port R (General Purpose I/O)
• Pins 69-72: Port S (General Purpose I/O)
• Pins 73-76: Port T (General Purpose I/O)
• Pins 77-80: Port U (General Purpose I/O)
• Pins 81-84: Port V (General Purpose I/O)
• Pins 85-88: Port W (General Purpose I/O)
• Pins 89-92: Port X (General Purpose I/O)
• Pins 93-96: Port Y (General Purpose I/O)
• Pins 97-100: Port Z (General Purpose I/O)
• Pins 101-104: Reset
• Pins 105-108: IRQ (Interrupt Request)
• Pins 109-112: XTAL (Crystal Oscillator)

Functional Features

• High-performance 16-bit microcontroller with a wide range of integrated peripherals
• Low-power consumption for energy-efficient applications
• Robust architecture for reliable operation in automotive environments
• Flexible I/O ports for versatile connectivity options
• Extensive memory options for data storage and program execution
• Enhanced security features to protect sensitive information
• Real-time clock for accurate timekeeping
• Built-in watchdog timer for system reliability

Advantages and Disadvantages

Advantages: - Powerful processing capabilities suitable for demanding applications - Wide range of integrated peripherals reduce the need for external components - Low-power consumption extends battery life in portable devices - Robust architecture ensures reliable operation in harsh environments

Disadvantages: - Limited memory capacity compared to 32-bit microcontrollers - Higher cost compared to lower-end microcontrollers for basic applications - Steeper learning curve for beginners due to the complexity of features and peripherals

Working Principles

The MC9S12KG128CPVE microcontroller operates based on the HCS12X core architecture. It executes instructions stored in its flash memory, processes data, and communicates with external devices through its integrated peripherals. The microcontroller's clock speed determines the rate at which it performs operations. It interacts with the connected circuitry through its I/O ports, enabling input and output operations.

Detailed Application Field Plans

The MC9S12KG128CPVE 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. Infotainment Systems
6. Climate Control Systems
7. Lighting Control