The S912XET256J2CAL is a 16-bit microcontroller unit (MCU) from the NXP (formerly Freescale) HCS12X family. It is designed for embedded applications that require robust control capabilities, communication interfaces, and a moderate amount of on-chip memory. This particular variant includes 256KB of Flash memory and is suitable for a variety of automotive and industrial applications.

Applications

• Automotive Body Control Modules (BCM)
• Industrial Motor Control
• Security Systems
• Appliance Control
• General Embedded Control Systems

Features

• 16-bit HCS12X CPU core
• 256KB Flash memory with ECC (Error Correcting Code)
• 16KB RAM
• 4KB EEPROM with ECC
• 12-bit Analog-to-Digital Converter (ADC) with multiple channels
• Serial Communication Interfaces (SCI, SPI, I2C)
• Controller Area Network (CAN) module
• Timers (PWM, Input Capture, Output Compare)
• Real-Time Interrupt (RTI)
• Watchdog Timer (WDT)
• Low-Voltage Inhibit (LVI)
• Clock Generation Module with PLL
• Temperature Sensor

Benefits

• High Performance: The 16-bit HCS12X core provides sufficient processing power for complex control algorithms.
• Integrated Peripherals: Reduces the need for external components, saving board space and cost.
• Reliability: ECC on Flash and EEPROM memory enhances data integrity and system reliability.
• Communication Capabilities: CAN, SCI, SPI, and I2C interfaces enable communication with various external devices and networks.
• Low Power Consumption: Power-saving modes help minimize energy consumption in battery-powered applications.

Additional Details

The S912XET256J2CAL typically operates at clock frequencies up to 40 MHz. It supports various power-saving modes to optimize power consumption based on application requirements. The CAN module is compatible with both standard and extended frames. The MCU is programmed using a JTAG or BDM interface. Detailed electrical characteristics, timing specifications, and package dimensions are available in the device datasheet.