Description

The MC9S12DG256CFUE 0L01Y is a 16-bit microcontroller unit (MCU) that comes with standard on-chip peripherals including a 16-bit central processing unit (HCS12 CPU), 256K bytes of Flash EEPROM, 12K bytes of RAM, 4K bytes of EEPROM, and various communication interfaces. It is designed for lower cost systems and offers the flexibility to adjust power consumption and performance to suit operational requirements.

Specifications and features

• HCS12 Core
• MEBI (Multiplexed External Bus Interface)
• MMC (Module Mapping Control)
• INT (Interrupt control)
• BKP (Breakpoints)
• BDM (Background Debug Mode)
• CRG with low current Colpitts or Pierce oscillator
• PLL
• COP watchdog
• Real time interrupt
• Clock Monitor
• 8-bit and 4-bit ports with interrupt functionality and digital filtering
• Memory: 256K Flash EEPROM, 4K byte EEPROM, 12K byte RAM
• Two 8-channel Analog-to-Digital Converters with 10-bit resolution and external conversion trigger capability
• Three CAN 2.0 A, B software compatible modules with receive and transmit buffers, flexible identifier filter, interrupt channels, and wake-up function
• Enhanced Capture Timer with main counter, prescaler, input capture or output compare channels, and pulse accumulators
• 8 PWM channels with programmable period and duty cycle, separate control for each pulse width and duty cycle, and various output configurations
• Serial interfaces: Two asynchronous Serial Communications Interfaces (SCI) and Three Synchronous Serial Peripheral Interface (SPI)
• Byte Data Link Controller (BDLC) compatible with SAE J1850 Class B and ISO for low-speed serial data communications
• Inter-IC Bus (IIC) compatible with I2C Bus standard and multi-master operation
• 112-Pin LQFP package with 5V input and drive capability, 5V A/D converter inputs, and operation at 50MHz equivalent to 25MHz Bus Speed
• Development support with single-wire background debug™ mode (BDM) and on-chip hardware breakpoints

Application Scenarios

The MC9S12DG256CFUE 0L01Y microcontroller can be used in various applications such as automotive systems, industrial control systems, consumer electronics, and more. Its flexible design and wide range of features make it suitable for different scenarios that require a 16-bit MCU with low power consumption and high performance.

Comparison

• Flexible design with adjustable power consumption and performance
• Wide range of on-chip peripherals and communication interfaces
• High data paths throughout with the option for 8-bit narrow mode operation
• Support for multiple analog inputs and external triggers
• Compatibility with various communication protocols

• Limited memory capacity (256K Flash EEPROM, 4K byte EEPROM, 12K byte RAM)
• May not be suitable for applications requiring higher memory or processing power
• Complexity in programming and development due to the wide range of features