Overview
The S912XEQ512J3MAG is a 16-bit microcontroller from the MC9S12XE family, produced by NXP Semiconductors (formerly Freescale Semiconductor). This microcontroller builds upon the features of the S12XD family, enhancing system integrity and functionality. It is designed to deliver high performance and reliability, making it suitable for various applications, particularly in the automotive and industrial sectors.
The S12XE family introduces several key enhancements, including a memory protection unit (MPU), error correction code (ECC), enhanced EEPROM functionality, and an XGATE co-processor. These features contribute to improved system integrity and overall performance.
Key Specifications
| Specification | Details |
|---|---|
| Manufacturer | NXP / Freescale |
| Part Number | S912XEQ512J3MAG |
| Core Processor | HCS12X |
| Core Size | 16-Bit |
| CPU Family | CPU12 |
| Frequency | 50 MHz |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 32K x 8 (32,768 bytes) |
| ADC Channels/Resolution | 8 channels / 12-bit |
| Interface | I²C, SPI, CAN, IrDA, SCI, EBI/EMI |
| Package | 80-QFP (14x14 mm) |
| Voltage - Supply (Vcc/Vdd) | 1.72V ~ 5.5V |
| Temperature Grade | AUTOMOTIVE (-40°C to 125°C) |
| RoHS Compliant | Yes |
| Halogen Free | Yes |
Key Features
- XGATE Co-processor: Assists in building virtual peripherals and boosting overall performance.
- Memory Protection Unit (MPU): Enhances system integrity by providing memory protection.
- Error Correction Code (ECC): Ensures data integrity with ECC on flash memory.
- Enhanced EEPROM Functionality: Offers flexible, programmable, hardware-emulated EEPROM.
- High-Speed ADC: Features a 12-bit ADC with a 3μs conversion time.
- Multiple Interfaces: Supports I²C, SPI, CAN, IrDA, SCI, and EBI/EMI interfaces.
- Power Management: Includes power-on reset (POR), low-voltage detect (LVD), and low-voltage interrupt (LVI).
- High I/O Capability: Up to 152 general-purpose input/output (I/O) pins.
Applications
The S912XEQ512J3MAG microcontroller is optimized for various applications, including:
- Automotive Multiplexing: Suitable for automotive body control modules and other automotive applications.
- Industrial Control: Used in industrial automation, control systems, and other industrial applications requiring high reliability and performance.
- Embedded Systems: Ideal for embedded systems that require advanced features like CAN bus, SPI, and I²C interfaces.
Q & A
- What is the core processor of the S912XEQ512J3MAG microcontroller?
The core processor is the HCS12X.
- What is the maximum CPU frequency of the S912XEQ512J3MAG?
The maximum CPU frequency is 50 MHz.
- How much program memory does the S912XEQ512J3MAG have?
The program memory size is 512KB (512K x 8).
- What type of memory does the S912XEQ512J3MAG use for program storage?
The program memory type is FLASH.
- How many ADC channels does the S912XEQ512J3MAG have, and what is their resolution?
The S912XEQ512J3MAG has 8 ADC channels with a 12-bit resolution.
- What interfaces are supported by the S912XEQ512J3MAG?
The microcontroller supports I²C, SPI, CAN, IrDA, SCI, and EBI/EMI interfaces.
- What is the package type and size of the S912XEQ512J3MAG?
The package type is 80-QFP, and the size is 14x14 mm.
- What is the operating voltage range of the S912XEQ512J3MAG?
The operating voltage range is 1.72V to 5.5V.
- Is the S912XEQ512J3MAG RoHS compliant and halogen-free?
Yes, it is both RoHS compliant and halogen-free.
- What is the temperature range for the S912XEQ512J3MAG?
The temperature range is -40°C to 125°C.
