Overview
The SPC5746RK1MMT5 is a 32-bit microcontroller from NXP USA Inc., part of the MPC5746R family. This Power Architecture MCU is designed to target industrial and automotive engine/transmission control applications, requiring advanced performance, timing systems, and functional safety capabilities. The device features a high-performance multi-core architecture, including industry-standard eTPU (Enhanced Time Processing Unit) based timer systems. It is particularly suited for applications demanding the highest level of functional safety, such as those requiring ASIL D compliance.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| CPU Clock | Up to 200 MHz | Main Core | 2 |
| Locked Step Core | 1 | Flash (Code) | 4,000 KB |
| Flash (Data) | 256 KB | Total System RAM | 256 KB |
| eTPU | 2 modules / 64 channels | eMIOS | 2 modules / 32 channels |
| Reaction Module | 10 channels | LINFlex (UART) | 4 + 2 MSC |
| DSPI | 5 + 2 MSC | SENT | 6 channels |
| CAN 2.0 | 4 modules / 64 mailboxes | SAR ADC | 4 modules / channels |
| SD ADC | 3 modules / channels | DECIMATION FILTER | 2 modules |
| Package | 252-MAPBGA (17x17) | VDD_HV_IO_FEC | 3.5 - 5.5 V (5 V range), 3.0 - 3.6 V (3.3 V range) |
Key Features
- Multi-Core Architecture: The SPC5746RK1MMT5 features a tri-core design with two main cores and one locked step core, ensuring high performance and reliability.
- Advanced Timer Systems: Includes industry-standard eTPU and eMIOS modules for precise timing and control.
- Functional Safety: Supports the highest level of functional safety (ASIL D), making it suitable for critical automotive and industrial applications.
- Security Features: Equipped with a Hardware Security Module (HSM) and secure boot capabilities to ensure data protection.
- Communication Interfaces: Includes multiple LINFlex (UART), DSPI, SENT, and CAN 2.0 interfaces for comprehensive communication capabilities.
- Analog to Digital Converters (ADC): Features both SAR and SD ADC modules for precise analog signal conversion.
Applications
The SPC5746RK1MMT5 is primarily designed for industrial and automotive engine/transmission control applications. It is particularly suited for use in electronic control units (ECUs) that require advanced performance, timing systems, and high levels of functional safety. Key applications include:
- Automotive engine control systems
- Automotive transmission control systems
- Industrial control systems requiring high reliability and performance
- Safety-critical systems in automotive and industrial sectors
Q & A
- Q: What is the primary application of the SPC5746RK1MMT5 microcontroller?
A: The SPC5746RK1MMT5 is primarily used in industrial and automotive engine/transmission control applications that require advanced performance and functional safety.
- Q: What is the clock speed of the SPC5746RK1MMT5?
A: The CPU clock speed of the SPC5746RK1MMT5 can go up to 200 MHz.
- Q: How many cores does the SPC5746RK1MMT5 have?
A: The SPC5746RK1MMT5 features a tri-core architecture with two main cores and one locked step core.
- Q: What type of timer systems does the SPC5746RK1MMT5 include?
A: The SPC5746RK1MMT5 includes industry-standard eTPU and eMIOS timer systems.
- Q: What is the level of functional safety supported by the SPC5746RK1MMT5?
A: The SPC5746RK1MMT5 supports the highest level of functional safety, ASIL D.
- Q: What security features does the SPC5746RK1MMT5 have?
A: The SPC5746RK1MMT5 is equipped with a Hardware Security Module (HSM) and secure boot capabilities.
- Q: What types of communication interfaces are available on the SPC5746RK1MMT5?
A: The SPC5746RK1MMT5 includes multiple LINFlex (UART), DSPI, SENT, and CAN 2.0 interfaces.
- Q: What is the package type of the SPC5746RK1MMT5?
A: The SPC5746RK1MMT5 is packaged in a 252-MAPBGA (17x17) package.
- Q: How can I ensure the authenticity of the SPC5746RK1MMT5?
A: Ensure you purchase from authorized distributors or suppliers that rigorously test and verify the credentials of the original manufacturers and authorized agents.
- Q: What is the warranty period for the SPC5746RK1MMT5?
A: The SPC5746RK1MMT5 typically comes with a 1-year warranty covering defects in materials and workmanship under normal use.
