Overview
The NXP S912ZVMC25F1WKK is a 16-bit MagniV S12ZVM mixed-signal microcontroller, part of the S12 MagniV family. This MCU is designed to provide a highly integrated and efficient solution for 3-phase motor control applications, including Brushless Direct Current (BLDC) motors, Permanent Magnet Synchronous Motors (PMSM), and Switched Reluctance Motors (SRM). It is particularly suited for industrial and automotive environments, offering high performance, scalability, and reliability.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | S12Z, 50 MHz bus |
| Package | 80LQFP-EP |
| Flash Memory | 256 KB |
| RAM | 32 KB |
| EEPROM | 1 KB |
| PHY | CAN |
| Voltage Regulator | 12 V to 5 V, 70 mA (boost option up to 140 mA) |
| Gate Driver Unit (GDU) | 6-channel motor control FET driver |
| ADC | 2 ADCs, 8+8 channels, 12-bit |
| OpAmp | 2 x for current sensing |
| PWM Channels | 6-channel motor control PWM + 4-channel additional PWM |
| Operating Temperature | -40°C to 150°C |
| SCI/SPI | Up to 2/1 |
| Timer | 4-channel, 16-bit |
Key Features
- High Integration: Includes a 12 V to 5 V voltage regulator, LIN or CAN physical layer, and a Gate Driver Unit (GDU) to control six power MOSFETs.
- High Performance: Supports field-oriented control (FOC) for maximum energy efficiency and lowest audible noise.
- Scalability: Offers various memory options up to 256 KB and different PHY options (CAN, LIN, or HV-PWM).
- Functional Safety: Compliant with ISO 26262 through NXP's SafeAssure program, ensuring high reliability and safety.
- Low System Cost: Operates straight from a car battery, reducing the need for additional components.
- Comprehensive Enablement Tools: Supported by evaluation boards, software tools, and reference solutions for motor control applications).
Applications
- Engine Cooling Fans: Ideal for controlling engine cooling fans in automotive systems).
- Fuel, Oil, and Water Pumps: Suitable for various pump control applications in vehicles).
- HVAC Blowers: Used in heating, ventilation, and air conditioning systems).
- Compressors and Superchargers: Applicable in compressor and supercharger control in automotive and industrial settings).
- Wipers and Other Automotive Systems: Can be used in wiper motor control and other automotive applications requiring 3-phase motor control).
Q & A
- What is the core architecture of the S912ZVMC25F1WKK MCU?
The S912ZVMC25F1WKK MCU is based on the 16-bit S12Z core with a 50 MHz bus).
- What is the maximum operating temperature of the S912ZVMC25F1WKK?
The MCU can operate up to 150°C ambient temperature).
- What types of motor control does the S912ZVMC25F1WKK support?
It supports BLDC, PMSM, and SRM motor control applications).
- What is the flash memory capacity of the S912ZVMC25F1WKK?
The flash memory capacity is 256 KB).
- Does the S912ZVMC25F1WKK have integrated voltage regulation?
Yes, it includes a 12 V to 5 V voltage regulator).
- What communication interfaces are available on the S912ZVMC25F1WKK?
The MCU supports CAN, LIN, and SPI interfaces).
- Is the S912ZVMC25F1WKK compliant with any functional safety standards?
Yes, it is compliant with ISO 26262 through NXP's SafeAssure program).
- What is the package type of the S912ZVMC25F1WKK?
The package type is 80LQFP-EP).
- What are some of the key applications for the S912ZVMC25F1WKK?
Key applications include engine cooling fans, fuel pumps, HVAC blowers, and compressors/superchargers).
- Are there any specific development tools available for the S912ZVMC25F1WKK?
Yes, there are evaluation boards, software tools, and reference solutions available for motor control development).
