Overview
The S32K312NHT0MPBST is a 32-bit microcontroller from NXP USA Inc., part of the S32K3 Family. This microcontroller is based on the Arm Cortex-M7 core, operating at a frequency of 120 MHz. It is designed for automotive applications, offering high performance and functional safety compliance with ISO 26262 up to ASIL B. The S32K3 Family provides a scalable solution with various core configurations, including single, dual, and lockstep cores, ensuring flexibility and reliability in automotive systems. The microcontroller is part of the NXP S32 Automotive Platform, which enables seamless software reuse and flexibility across different applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | Arm Cortex-M7 |
| Operating Frequency | 120 MHz |
| Flash Memory | Up to 2 MB with ECC |
| SRAM | Up to 512 KB with ECC, including 192 KB of TCM RAM |
| Voltage Range | 2.97 V to 5.5 V |
| Ambient Temperature Range | -40 °C to 125 °C |
| Analog-to-Digital Converters (ADC) | Up to three 12-bit ADCs with up to 24 channel analog inputs per module |
| Analog Comparators (CMP) | Up to three CMPs with each comparator having an internal 8-bit DAC |
| GPIO Pins | Up to 235 GPIO pins |
| Communication Interfaces | CAN/CAN FD, LIN, FlexIO, QuadSPI, Ethernet (100 Mbps AVB/TSN) |
Key Features
- High-Performance Core: Arm Cortex-M7 core with a frequency of 120 MHz, optimized for real-time applications with zero wait state I/D-TCM.
- Memory and Storage: Up to 2 MB of program flash memory with ECC, up to 512 KB of SRAM with ECC, and up to 192 KB of TCM RAM.
- Analog and Mixed-Signal Capabilities: Includes up to three 12-bit ADCs, one temperature sensor, and up to three analog comparators with internal 8-bit DACs.
- Communication and Networking: Supports CAN/CAN FD, LIN, FlexIO, QuadSPI, and Ethernet (100 Mbps AVB/TSN).
- Functional Safety and Security: Compliant with ISO 26262 up to ASIL B, featuring hardware security engine (HSE) and firmware over-the-air (FOTA) updates.
- Motor Control and HMI: On-chip motor control subsystem and extensive GPIO support for human-machine interface (HMI) applications.
Applications
The S32K312NHT0MPBST microcontroller is designed for various automotive applications, including:
- Body and Zone Control: Suitable for body control modules, zone control units, and other body electronics.
- Electrification: Used in electric vehicle (EV) and hybrid electric vehicle (HEV) systems, including battery management and motor control.
- Advanced Driver-Assistance Systems (ADAS): Can be integrated into ADAS applications requiring high performance and functional safety.
Q & A
- What is the core architecture of the S32K312NHT0MPBST microcontroller?
The S32K312NHT0MPBST microcontroller is based on the Arm Cortex-M7 core.
- What is the operating frequency of the S32K312NHT0MPBST?
The operating frequency is 120 MHz.
- How much flash memory does the S32K312NHT0MPBST have?
It has up to 2 MB of program flash memory with ECC.
- What is the voltage range for the S32K312NHT0MPBST?
The voltage range is from 2.97 V to 5.5 V.
- What are the temperature operating ranges for the S32K312NHT0MPBST?
The ambient temperature range is -40 °C to 125 °C.
- Does the S32K312NHT0MPBST support any communication protocols?
Yes, it supports CAN/CAN FD, LIN, FlexIO, QuadSPI, and Ethernet (100 Mbps AVB/TSN).
- Is the S32K312NHT0MPBST compliant with any functional safety standards?
Yes, it is compliant with ISO 26262 up to ASIL B.
- What kind of memory does the S32K312NHT0MPBST have besides flash memory?
It has up to 512 KB of SRAM with ECC, including 192 KB of TCM RAM.
- Does the S32K312NHT0MPBST have any analog-to-digital converters (ADCs)?
Yes, it has up to three 12-bit ADCs with up to 24 channel analog inputs per module.
- What are some typical applications for the S32K312NHT0MPBST microcontroller?
It is used in body and zone control, electrification, and advanced driver-assistance systems (ADAS) in automotive applications.
