Description

The MC9S12DJ128MFUE is a 16-bit microcontroller unit (MCU) from Freescale, designed for use in various applications. It features a 16-bit central processing unit (HCS12 CPU), 128K bytes of Flash EEPROM, 8K bytes of RAM, and 2K bytes of EEPROM. The MC9S12DJ128MFUE also includes several on-chip peripherals such as serial communication interfaces, analog-to-digital converters (ADC), pulse-width modulators (PWM), and more. With its comprehensive features and capabilities, this microcontroller is suitable for a wide range of electronic projects.

Specifications and features

• HCS12 Core
• 16-bit HCS12 CPU
• Upward compatible with M68HC11 instruction set
• Interrupt stacking and programmer’s model identical to M68HC11
• 20-bit ALU
• Enhanced indexed addressing
• MEBI (Multiplexed External Bus Interface)
• MMC (Module Mapping Control)
• INT (Interrupt control)
• BKP (Breakpoints)
• BDM (Background Debug Module)
• CRG (Clock and Reset Generator)
• Choice of low current Colpitts oscillator or standard Pierce Oscillator
• PLL
• COP watchdog
• Real-time interrupt
• Clock monitor
• 8-bit and 4-bit ports with interrupt functionality
• Digital filtering
• Programmable rising or falling edge trigger
• Memory
• 128K Flash EEPROM
• 2K byte EEPROM
• 8K byte RAM
• Two 8-channel Analog-to-Digital Converters
• 10-bit resolution
• External conversion trigger capability
• Three 1M bit per second, CAN 2.0 A, B software compatible modules
• Five receive and three transmit buffers
• Flexible identifier filter programmable as 2 x 32 bit, 4 x 16 bit or 8x8bi
• Four separate interrupt channels for Rx, Tx, error and wake-up
• Low-pass filter wake-up function
• Loop-back for self test operation
• Enhanced Capture Timer
• 16-bit main counter with 7-bit prescaler
• 8 programmable input capture or output compare channels
• Four 8-bit or two 16-bit pulse accumulators
• 8 PWM channels
• Programmable period and duty cycle
• 8-bit 8-channel or 16-bit 4-channel
• Separate control for each pulse width and duty cycle
• Center-aligned or left-aligned outputs
• Programmable clock select logic with a wide range of frequencies
• Fast emergency shutdown input
• Usable as interrupt inputs
• Serial interfaces
• Two asynchronous Serial Communications Interfaces (SCI)
• Two Synchronous Serial Peripheral Interface (SPI)
• Byteflight
• Byte Data Link Controller (BDLC)
• SAE J1850 Class B Data Communications Network Interface
• Compatible and ISO Compatible for Low-Speed (<125 Kbps) Serial Data Communications in Automotive Applications
• Inter-IC Bus (IIC)
• Compatible with I2C Bus standard
• Multi-master operation
• Software programmable for one of 256 different serial clock frequencies
• 112-Pin LQFP and 80-Pin QFP package options
• I/O lines with 5V input and drive capability
• 5V A/D converter inputs
• Operation at 50MHz equivalent to 25MHz Bus Speed
• Development support
• Single-wire background debug™ mode
• On-chip hardware breakpoints

Application Scenarios

The MC9S12DJ128MFUE microcontroller can be used in various electronic applications such as automotive systems, industrial automation, consumer electronics, and more. It provides the necessary computing power and peripherals to control and monitor different devices and systems.

Comparison

• Powerful 16-bit HCS12 CPU for efficient processing
• Comprehensive set of on-chip peripherals for versatile functionality
• Ample memory capacity for storing program code and data
• Multiple serial communication interfaces for easy connectivity
• Flexible PWM channels for precise control of output signals

• Available in limited package options
• May require additional support components for certain applications