The S912XDT512J1CAAR is a 16-bit microcontroller unit (MCU) from the Freescale Semiconductor - NXP HCS12X family. These MCUs are designed for embedded control applications requiring high performance, on-chip integration, and low power consumption. This particular variant features 512KB of Flash memory, making it suitable for applications with substantial code storage needs.

Applications

• Automotive Body Controllers
• Industrial Control Systems
• Motor Control Applications
• Security Systems
• General Embedded Systems

Features

• 16-bit HCS12X CPU core
• 512KB Flash memory with ECC
• 32KB RAM
• 4KB EEPROM with ECC
• 12-bit Analog-to-Digital Converter (ADC)
• Serial Communication Interfaces (SCI, SPI, I2C)
• Controller Area Network (CAN) module
• Timers (PWM, Input Capture, Output Compare)
• Multiple interrupt sources
• Low-voltage inhibit (LVI)
• Clock generation module with PLL
• Temperature sensor
• Multiple package options available

Benefits

• High Performance: The 16-bit HCS12X core provides sufficient processing power for complex control algorithms.
• On-Chip Integration: Reduces external component count, saving board space and cost.
• Reliability: ECC on Flash and EEPROM memory improves data integrity and system reliability.
• Flexibility: Multiple communication interfaces and peripherals allow for integration with various external devices.
• Automotive Grade: Designed and tested to meet automotive quality standards for harsh environments.

Additional Details

The S912XDT512J1CAAR operates at clock frequencies up to 40 MHz. It supports various power-saving modes to reduce power consumption in battery-powered applications. The CAN module supports standard and extended frames. The MCU is typically programmed using a JTAG or BDM interface. Detailed electrical characteristics, timing specifications, and package dimensions are available in the device datasheet.