Overview
The S912ZVML31F1WKH is a 16-bit mixed-signal microcontroller from NXP USA Inc., part of the S12 MagniV S12ZVM family. This microcontroller is designed to provide a highly integrated and efficient solution for 3-phase motor control applications. It features a high-performance architecture that supports field-oriented control (FOC) for maximum energy efficiency and lowest audible noise. The device is scalable with options for CAN, LIN, and HV-PWM PHY, making it versatile for various automotive and industrial use cases.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | S12Z, 50 MHz bus |
| Flash Memory | 32 KB (32K x 8) |
| RAM | 2-32 KB |
| EEPROM | 128 B–1 KB |
| ADC | 2 ADCs, 1+3 to 8+8 channels, 12-bit |
| PWM | 6-channel motor control PWM, additional 4-channel 16-bit PWM |
| Gate Driver | 6-channel motor control FET driver |
| VREG | 12 V, 70 mA (boost option up to 140 mA) |
| PHY | CAN, LIN, or HV-PWM |
| Package | 64-HLQFP (10x10) |
| Temperature Range | -40 °C to 150 °C |
| Operating Voltage | 3.5 V–20 V |
Key Features
- Highly integrated solution ideal for 3-phase motor control
- High performance supporting field-oriented control (FOC) for maximum energy efficiency and lowest audible noise
- Scalable with CAN, LIN, and HV-PWM PHY options
- High reliability with high immunity to EMI and ESD stresses, LIN 2.x compliant with +/- 8 kV ESD capability
- Low system cost with operating capability straight from a car battery and integrated PHY for LIN or CAN
- 6-channel motor control MOSFET gate pre-drivers
- Comprehensive hardware and software support including evaluation boards and software tools like Motor Control Development Toolbox and FreeMASTER Run-Time Debugging Tool
Applications
- Engine cooling fans
- Fuel pumps
- Water pumps
- HVAC blowers
- Superchargers
- Compressors
- Turbochargers
- Wipers
Q & A
- What is the core architecture of the S912ZVML31F1WKH microcontroller?
The S912ZVML31F1WKH microcontroller features an S12Z core with a 50 MHz bus. - How much flash memory does the S912ZVML31F1WKH have?
The S912ZVML31F1WKH has 32 KB of flash memory. - What is the temperature range of the S912ZVML31F1WKH?
The temperature range is -40 °C to 150 °C. - What types of communication protocols are supported by the S912ZVML31F1WKH?
The device supports CAN, LIN, and HV-PWM PHY. - What is the package type of the S912ZVML31F1WKH?
The package type is 64-HLQFP (10x10). - What are the key applications of the S912ZVML31F1WKH?
Key applications include engine cooling fans, fuel pumps, water pumps, HVAC blowers, superchargers, compressors, turbochargers, and wipers. - Does the S912ZVML31F1WKH support field-oriented control (FOC)?
Yes, it supports field-oriented control (FOC) for maximum energy efficiency and lowest audible noise. - What is the operating voltage range of the S912ZVML31F1WKH?
The operating voltage range is 3.5 V–20 V. - What kind of ADC does the S912ZVML31F1WKH have?
The device has 2 ADCs with 1+3 to 8+8 channels, each 12-bit. - Is the S912ZVML31F1WKH compliant with automotive standards?
Yes, it is AEC-Q100 Grade 0 compliant (150 °C Ta / 175 °C Tj).
