MC9S12KG256CPVE

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 supplier

Specifications

• Architecture: 16-bit HCS12X core
• Flash Memory: 256 KB
• RAM: 12 KB
• Operating Voltage: 2.35V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Clock Speed: Up to 25 MHz
• Number of I/O Pins: 84
• Communication Interfaces: CAN, SPI, SCI, I2C
• Analog-to-Digital Converter (ADC): 10-bit resolution, 8 channels
• Timers: 16-bit timers, PWM modules
• Interrupts: 64 interrupt sources
• Package Dimensions: 20mm x 20mm

Detailed Pin Configuration

The MC9S12KG256CPVE microcontroller has a total of 84 I/O pins. The pin configuration is as follows:

• Port A: PA0 to PA7
• Port B: PB0 to PB7
• Port C: PC0 to PC7
• Port D: PD0 to PD7
• Port E: PE0 to PE7
• Port F: PF0 to PF7
• Port G: PG0 to PG7
• Port H: PH0 to PH7
• Port J: PJ0 to PJ7
• Port K: PK0 to PK7
• Port L: PL0 to PL7
• Port M: PM0 to PM7

Functional Features

• High-performance 16-bit HCS12X core for efficient processing
• Integrated peripherals such as CAN, SPI, SCI, and I2C for communication
• Analog-to-Digital Converter (ADC) for precise analog measurements
• Timers and PWM modules for accurate timing and control
• Wide operating voltage range allows flexibility in different applications
• Low-power consumption for energy-efficient designs
• 64 interrupt sources for handling various events
• Flash memory for program storage and RAM for data storage

Advantages and Disadvantages

Advantages: - Powerful and versatile microcontroller suitable for a wide range of applications - Integrated peripherals reduce the need for external components - Low-power consumption extends battery life in portable devices - Wide operating temperature range enables use in harsh environments - Ample flash memory and RAM for storing programs and data

Disadvantages: - Limited pin count may restrict the number of external devices that can be connected - Higher cost compared to lower-end microcontrollers with fewer features - Steeper learning curve due to the complexity of the HCS12X architecture

Working Principles

The MC9S12KG256CPVE microcontroller operates based on the principles of digital logic and embedded systems. It executes instructions stored in its flash memory to perform specific tasks. The integrated peripherals allow it to communicate with other devices, process analog signals, and control external components. The microcontroller's core handles the execution of instructions, while the various peripherals provide additional functionality.

Detailed Application Field Plans

The MC9S12KG256CPVE microcontroller is widely used in automotive applications, including engine control units, body control modules, and instrument clusters. Its high-performance capabilities, integrated peripherals, and wide operating temperature range make it suitable for demanding automotive environments. Additionally, it finds application in industrial automation, consumer electronics, and medical devices where a combination of processing power and low-power consumption is required.

Detailed and Complete Alternative Models

• MC9S12KG128CPVE: Similar to MC9S12KG256CPVE but with 128 KB flash memory
• MC9S12KG64CPVE: Similar to MC9S12KG256CPVE but with 64 KB flash memory
• MC9S12KG32CPVE: Similar to MC9S12KG256CPVE but with 32 KB flash memory
• MC9S12KG16CPVE: Similar to MC9S12KG256CPVE but with 16 KB flash memory

These alternative models provide options with varying flash memory sizes to suit different application requirements.

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