Overview
The S912ZVMC12F3WKHR is part of the MagniV® S12ZVM mixed-signal microcontroller family from NXP USA Inc. This 16-bit MCU is designed for efficient and scalable 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 due to its robust features and compliance with functional safety standards like ISO 26262 through NXP's SafeAssure program.
Key Specifications
| Specification | Value |
|---|---|
| Package | 80LQFP-EP |
| Flash Memory | 256k |
| RAM | 32k |
| EEPROM (Bytes) | 1K |
| PHY | CAN |
| Separate VREG | 1+1 |
| Gate Driver Unit (GDU) | 3/3 (HS / LS) |
| OpAmp / Current sense | 2 |
| ADC (external channels) | 8+8 |
| MSCAN | 1 |
| SCI | 2 |
| SPI | 1 |
| TIM (IC/OC channels) | 4 |
| PWM channels | 6+4 |
| External FET Nominal Gate Charge (nC) | 100-150 |
| Operating Temperature (Min-Max) (°C) | up to 150°C Ambient |
Key Features
- Integrated 12 V to 5 V voltage regulator.
- LIN physical layer or CAN physical layer support.
- Gate Driver Unit (GDU) to control six power MOSFETs.
- Bootstrap diodes integrated for high-side and low-side drivers.
- Operational amplifiers and current sense amplifiers for precise motor control.
- Advanced analog-to-digital converters (ADCs) with multiple external channels.
- Multiple communication interfaces including MSCAN, SCI, and SPI.
- Timer modules and PWM channels for precise timing and control.
- Compliance with ISO 26262 through NXP's SafeAssure program for functional safety.
Applications
- 3-phase motor control for Brushless Direct Current (BLDC) motors, Permanent Magnet Synchronous Motors (PMSM), and Switched Reluctance Motors (SRM).
- Industrial automation and control systems.
- Automotive systems, including electric vehicles and hybrid vehicles.
- Robotics and mechatronics applications requiring precise motor control.
- Other high-reliability applications where functional safety is critical.
Q & A
- What is the primary application of the S912ZVMC12F3WKHR MCU?
The primary application is 3-phase motor control for BLDC, PMSM, and SRM motors in industrial and automotive environments.
- What communication interfaces does the MCU support?
The MCU supports MSCAN, SCI, and SPI interfaces.
- Does the MCU have integrated voltage regulation?
- What is the operating temperature range of the MCU?
The operating temperature range is up to 150°C Ambient.
- Is the MCU compliant with any functional safety standards?
- How many PWM channels does the MCU have?
The MCU has 6+4 PWM channels.
- What is the flash memory capacity of the MCU?
The flash memory capacity is 256k.
- Does the MCU have any integrated operational amplifiers?
- How many external ADC channels does the MCU support?
The MCU supports 8+8 external ADC channels.
- What is the package type of the MCU?
The package type is 80LQFP-EP.
