MC9S12C64CFAE

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: 16-bit architecture, high-performance, low-power consumption
• Package: 80-pin LQFP (Low Profile Quad Flat Package)
• Essence: A microcontroller designed for automotive applications with a focus on performance and power efficiency.
• Packaging/Quantity: Available in reels of 250 units.

Specifications

• Architecture: 16-bit
• CPU Speed: Up to 25 MHz
• Flash Memory: 64 KB
• RAM: 4 KB
• Operating Voltage: 2.35V to 5.5V
• I/O Pins: 56
• Timers: 8-bit and 16-bit timers available
• Communication Interfaces: SPI, SCI, CAN, I2C
• Analog-to-Digital Converter (ADC): 10-bit resolution, 8 channels

Detailed Pin Configuration

The MC9S12C64CFAE microcontroller has a total of 80 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
• Port N: PN0 to PN7
• Port P: PP0 to PP7
• Port T: PT0 to PT7
• Port U: PU0 to PU7
• Port V: PV0 to PV7

Functional Features

• High-performance 16-bit CPU for efficient processing.
• Low-power consumption for extended battery life in automotive applications.
• Flash memory for program storage and easy updates.
• Ample RAM for data storage and manipulation.
• Multiple communication interfaces for seamless integration with other devices.
• Analog-to-Digital Converter (ADC) for precise analog measurements.

Advantages and Disadvantages

Advantages: - High-performance architecture enables fast and efficient processing. - Low-power consumption extends battery life in automotive applications. - Ample memory resources for storing programs and data. - Versatile communication interfaces facilitate connectivity with other devices. - Precise analog measurements with the built-in ADC.

Disadvantages: - Limited flash memory capacity compared to some other microcontrollers. - Higher cost compared to lower-end microcontrollers.

Working Principles

The MC9S12C64CFAE microcontroller operates based on the principles of digital logic and embedded systems. It executes instructions stored in its flash memory, processes data using its CPU, and communicates with external devices through its various interfaces. The microcontroller's working principles involve executing a sequence of instructions, manipulating data, and responding to input/output events.

Detailed Application Field Plans

The MC9S12C64CFAE microcontroller is widely used in automotive applications, including:

1. Engine Control Units (ECUs): It controls various aspects of the engine, such as fuel injection, ignition timing, and emission control.
2. Body Control Modules (BCMs): It manages functions related to the vehicle's body, such as lighting, door locks, and window controls.
3. Anti-lock Braking Systems (ABS): It monitors wheel speed and applies braking pressure to prevent wheel lock-up during sudden stops.
4. Airbag Control Units (ACUs): It detects collisions and triggers airbag deployment to enhance passenger safety.
5. Instrument Clusters: It displays vital information, such as speed, fuel level, and engine temperature, on the vehicle's dashboard.

Detailed and Complete Alternative Models

1. MC9S12C32CFAE: Similar to MC9S12C64CFAE but with 32 KB of flash memory instead of 64 KB.
2. MC9S12C128CFAE: Similar to MC9S12C64CFAE but with 128 KB of flash memory instead of 64 KB.
3. MC9S12C256CFAE: Similar to MC9S12C64CFAE but with 256 KB of flash memory instead of 64 KB.
4. MC9S12C512CFAE: Similar to MC9S12C64CFAE but with 512 KB of flash memory instead of 64 KB.

These alternative models offer varying levels of flash memory capacity to suit different application requirements.

In conclusion, the MC9S12C64CFAE microcontroller is a high-performance 16-bit microcontroller designed for