Overview
The S912ZVML31F1WKF 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, efficient, and scalable solution for 3-phase motor control applications. It is particularly suited for automotive and industrial environments, offering high performance, reliability, and low system cost.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | S12Z, 50 MHz bus |
| Flash Memory | 32 KB |
| RAM | 2 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 |
| Temperature Range | -40 °C to 150 °C |
| Package | 48 LQFP-EP |
Key Features
- High Performance: Supports field-oriented control (FOC) for maximum energy efficiency and lowest audible noise.
- Scalability: Offers CAN-, LIN-, and HV-PWM-PHY options with memory up to 256 KB.
- High Reliability: High immunity to EMI and ESD stresses, LIN 2.x compliant with +/- 8 kV ESD capability.
- Low System Cost: Operates straight from car battery, integrated PHY for LIN or CAN, 6-channel motor control MOSFET gate pre-drivers.
- Enablement Tools: Supported by comprehensive hardware and software solutions, including evaluation boards, software tools, and reference solutions.
Applications
- Engine cooling fans
- Fuel pumps
- Water pumps
- HVAC blowers
- Superchargers
- Oil/Fuel/Water pumps
- Compressors
- Turbo/Supercharger
- Wipers
Q & A
- What is the primary application of the S912ZVML31F1WKF microcontroller?
The primary application is 3-phase motor control in automotive and industrial environments.
- What is the core frequency of the S912ZVML31F1WKF?
The core frequency is 50 MHz.
- How much flash memory does the S912ZVML31F1WKF have?
The S912ZVML31F1WKF has 32 KB of flash memory.
- What are the temperature range and package type of the S912ZVML31F1WKF?
The temperature range is -40 °C to 150 °C, and the package type is 48 LQFP-EP.
- Does the S912ZVML31F1WKF support CAN and LIN protocols?
- What kind of gate drivers does the S912ZVML31F1WKF have?
The S912ZVML31F1WKF has 6-channel motor control FET drivers.
- Is the S912ZVML31F1WKF compliant with automotive standards?
- What kind of ADCs are available on the S912ZVML31F1WKF?
The S912ZVML31F1WKF has 2 ADCs with 1+3 to 8+8 channels, each 12-bit.
- Does the S912ZVML31F1WKF have any specific tools for development and debugging?
- What is the power supply range for the S912ZVML31F1WKF?
The operating voltage range is 3.5 V to 20 V.
