The S912XEP768J5VAGR is a high-performance 16-bit microcontroller unit (MCU) from NXP Semiconductors (formerly Freescale). It belongs to the HCS12X family and is designed for a wide range of automotive and industrial control applications. Key features include a large Flash memory size, advanced peripherals, and robust communication interfaces.

Applications

• Automotive Engine Control Units (ECUs)
• Transmission Control Systems
• Body Control Modules (BCMs)
• Advanced Driver Assistance Systems (ADAS)
• Industrial Motor Control
• Robotics

Features

• 16-bit HCS12X CPU core with XGATE coprocessor
• 768KB Flash memory with ECC (Error Correcting Code)
• 64KB RAM
• 4KB EEPROM with ECC
• 12-bit Analog-to-Digital Converter (ADC) with multiple channels
• Multiple Serial Communication Interfaces (SCI, SPI, I2C)
• Two Controller Area Network (CAN) modules with multiple channels
• FlexRay communication interface
• Multiple Timers (PWM, Input Capture, Output Compare)
• Periodic Interrupt Timer (PIT)
• Real-Time Clock (RTC)
• Watchdog Timer (WDT)
• Low-Voltage Inhibit (LVI)
• Clock Generation Module with PLL
• Temperature Sensor

Benefits

• High Performance: The 16-bit HCS12X CPU and XGATE coprocessor provide ample processing power for demanding applications.
• Large Memory Capacity: 768KB Flash, 64KB RAM, and 4KB EEPROM accommodate complex software and data storage needs.
• Reliability: ECC on Flash and EEPROM ensures data integrity in harsh environments.
• Advanced Communication Interfaces: CAN and FlexRay support robust communication in automotive and industrial networks.
• Versatile Peripherals: A wide range of timers, ADCs, and other peripherals enable flexible system design.

Additional Details

The S912XEP768J5VAGR typically operates at clock frequencies up to 40 MHz or 50MHz depending on the specific configuration. The XGATE coprocessor can offload computationally intensive tasks from the main CPU, improving overall system performance. The FlexRay interface supports high-speed, fault-tolerant communication. The device is available in various package options, including QFP and LQFP. Detailed electrical characteristics, timing specifications, and package dimensions are available in the device datasheet. It is commonly used in safety-critical applications due to its built-in redundancy and error detection features.