MC9S12XHZ512CAL

Program Memory Type:	FLASH
Base Part Number:	MC9S12XHZ512
Supplier Device Package:	112-LQFP (20x20)
Package / Case:	112-LQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	External
Data Converters:	A/D 16x8/10b
Voltage - Supply (Vcc/Vdd):	2.35 V ~ 5.5 V
RAM Size:	32K x 8
EEPROM Size:	4K x 8
Series:	HCS12X
Program Memory Size:	512KB (512K x 8)
Number of I/O:	85
Peripherals:	LCD, Motor control PWM, POR, PWM, WDT
Connectivity:	CANbus, EBI/EMI, I²C, LINbus, SCI, SPI
Speed:	80MHz
Core Size:	16-Bit
Core Processor:	HCS12X
Part Status:	Not For New Designs
Packaging:	Tray

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Introduction

The MC9S12XHZ512CAL microcontroller is a member of the S12XHZ family of Microcontrollers from NXP, a member of the “S12X” family of 8/16-bit microcontrollers manufactured by NXP. It is optimized for automotive network connectivity, providing a wide range of 32-bit performance features. The MC9S12XHZ512CAL features an automotive-grade AEC-Q100-qualified ARM Cortex Core, enhanced security, and high-performance communication channels. This makes it suitable for a wide range of applications including powertrain and safety systems.

Features

The MC9S12XHZ512CAL microcontroller utilizes a dual-core architecture, with an ARM Cortex-M4 and an S12XEZ processor. The multi-core CPUs offer a wide array of performance and power benefits for automotive applications. The core has 16KB of SRAM and 512KB of flash memory, of which a portion is programmed with small routines to facilitate networking and communication between peripherals.The MC9S12XHZ512CAL microcontroller has a range of peripherals including USB, CAN, LIN, and FlexRay. The on-chip CAN, LIN, and FlexRay controllers enable the microcontroller to interface with a variety of automotive network topologies. Additionally, the USB controller facilitates the connection of the microcontroller to a USB host device.The microcontroller also features extensive integrated security features. It includes decrypting, encoding, and secure boot capabilities. The security features are compliant with industry-standard protocols and secure boot standards such as the Automotive Electronic Components Consortium (AECC).The MC9S12XHZ512CAL microcontroller also has a number of on-chip analog components, including an integrated Temperature Sensor (TS). It also has a 10-bit on-chip ADC, a PORTBD Digital-to-Analog Converter (DAC), and an 8-channel Digital Input/Output (DIO) port.

Applications

The MC9S12XHZ512CAL microcontroller is well-suited for a multitude of automotive applications. The integrated CAN, LIN, and FlexRay interfaces make it suitable for powertrain and safety systems. Additionally, the integrated security features make it suitable for use in vehicle access, remote keyless entry, and immobilizer systems.The integrated on-chip analog features are also useful in automotive applications. The temperature sensor can be used in powertrain and safety systems, while the 10-bit ADC, 8-channel DIO, and PORTBD DAC offer a wide range of applications in automotive motor control and sensing applications.The MC9S12XHZ512CAL microcontroller is also well-suited for use in a range of embedded control and robotics applications. The integrated CAN and LIN communication channels are ideal for connecting to a variety of external sensors, while the enhanced security features make it well-suited for use in automated payment systems.

Working Principle

The MC9S12XHZ512CAL microcontroller utilizes a dual-core architecture comprising an ARM Cortex-M4 and an S12XEZ processor. The ARM Cortex-M4 core is designed for high-performance, low-power applications, while the S12XEZ provides a low-cost but high-performance solution for traditional real-time control applications.The ARM Cortex-M4 processor core is capable of running at speeds up to 200 MHz and offers 32-bit instruction set compatibility with the ARMv7-M architecture. It features 16KB of SRAM, 32KB of ROM, and 512KB of flash memory. The S12XEZ processor core operates at speeds up to 24MHz and features 16KB of SRAM, 8KB of ROM, and 32KB of flash memory.The MC9S12XHZ512CAL microcontroller features enhanced security features, including decrypting, encoding, and secure boot capabilities. These features are compliant with industry-standard protocols and secure boot standards such as AECC. Additionally, the microcontroller has a range of on-chip analog components, including an integrated temperature sensor, 8-channel DIO port, 10-bit ADC, and PORTBD DAC.

Conclusion

The MC9S12XHZ512CAL microcontroller from NXP is an automotive microcontroller designed for powertrain and safety systems, as well as embedded control and robotics applications. It utilizes a dual-core architecture comprising an ARM Cortex-M4 and an S12XEZ processor, with 16KB of SRAM, 512KB of flash memory, and 32KB of ROM. It features extensive integrated security features and communication channels, including USB, CAN, LIN, and FlexRay. Additionally, it includes a number of on-chip analog components, including an integrated temperature sensor, 10-bit ADC, 8-channel DIO, and PORTBD DAC.

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