Overview
The S912ZVLA12F0MLF is a 16-bit mixed-signal microcontroller (MCU) from NXP USA Inc., part of the S12 MagniV mixed-signal MCU product line. This MCU integrates a sophisticated S12Z core, a 12 V to 5 V voltage regulator, and a LIN physical layer transceiver, making it highly suitable for automotive and industrial applications. The device is designed to provide a low-cost, highly integrated solution for space-constrained LIN nodes, offering scalability with memory sizes ranging from 8 KB to 128 KB of flash memory.
Key Specifications
| Parameter | Specification |
|---|---|
| Part Number | S912ZVLA12F0MLF |
| Manufacturer | NXP USA Inc. |
| Package | 48-LQFP (7x7) |
| Core Processor | S12Z |
| Core Size | 16-Bit |
| Program Memory Size | 128 KB (128K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 8 KB |
| EEPROM Size | 2 KB (512 x 8) |
| Voltage - Supply (Vcc/Vdd) | 5.5 V ~ 18 V |
| Speed | 32 MHz |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Data Converters | A/D 10x10b; D/A 1x8b |
| Oscillator Type | Internal |
| Number of I/O | 34 |
| Connectivity | CANbus, I2C, IrDA, LINbus, SCI, SPI, UART/USART |
| Peripherals | LVD, POR, PWM, WDT |
| Qualification | AEC-Q100 |
Key Features
- Integrated Voltage Regulator: The MCU includes a 12 V to 5 V voltage regulator, which can supply up to 70 mA or up to 170 mA with the ballast option.
- LIN Physical Layer Transceiver: Supports automotive and industrial LIN applications, enabling communication in vehicle networks and other industrial settings.
- Analog Capabilities: Features a 12-bit ADC with 10 channels, an 8-bit DAC, and programmable gain amplifiers (PGA) with levels of 10/20/40/80x.
- Communication Interfaces: Includes SCI, SPI, I2C, MSCAN, and UART/USART for versatile communication options.
- Functional Safety: Part of NXP's SafeAssure program, which simplifies system-level safety requirements in accordance with ISO 26262.
- Timer and PWM Capabilities: Equipped with timers (6+2 channels) and PWM (8 channels, 8-bit or 4 channels, 16-bit).
- GPIO and Interrupt Capabilities: Offers 35 GPIO pins and interrupt-capable I/O pins.
Applications
- Automotive LIN Nodes: Ideal for space-constrained automotive LIN nodes, including sensor interfaces, actuators, switch panels, and ambient lighting.
- Industrial Applications: Suitable for various industrial applications requiring LIN communication and mixed-signal processing.
- Sensor Interfaces and Actuators: Can be used in systems that require interaction with sensors and actuators, leveraging its analog and digital capabilities.
- Functional Safety-Critical Systems: Applicable in systems that require adherence to functional safety standards, such as those in automotive and industrial automation.
Q & A
- What is the core processor of the S912ZVLA12F0MLF MCU?
The core processor is the S12Z, a 16-bit processor.
- What is the program memory size of the S912ZVLA12F0MLF?
The program memory size is 128 KB (128K x 8).
- What is the operating voltage range of the S912ZVLA12F0MLF?
The operating voltage range is 5.5 V to 18 V.
- What communication interfaces does the S912ZVLA12F0MLF support?
The MCU supports CANbus, I2C, IrDA, LINbus, SCI, SPI, and UART/USART.
- What is the qualification standard for the S912ZVLA12F0MLF?
The MCU is qualified to AEC-Q100 standards.
- What is the maximum operating temperature of the S912ZVLA12F0MLF?
The maximum operating temperature is 125°C.
- Does the S912ZVLA12F0MLF have built-in analog-to-digital converters (ADCs)?
Yes, it features a 12-bit ADC with 10 channels.
- What is the purpose of the LIN physical layer transceiver in the S912ZVLA12F0MLF?
The LIN physical layer transceiver supports automotive and industrial LIN applications.
- How many GPIO pins does the S912ZVLA12F0MLF have?
The MCU has 35 GPIO pins.
- Is the S912ZVLA12F0MLF part of any functional safety program?
Yes, it is part of NXP's SafeAssure program, which aligns with ISO 26262 standards.
