Overview
The SPC574K72E5C6FAR is a 32-bit Power Architecture MCU designed by STMicroelectronics for automotive applications. This microcontroller is part of the SPC574Kx family and is AEC-Q100 qualified, ensuring it meets the stringent requirements of the automotive industry. It features dual 32-bit Power Architecture VLE compliant CPU cores (e200z4) running in lockstep, which enhances reliability and safety in critical automotive systems. The MCU is also equipped with a 32-bit Power Architecture VLE compliant I/O processor core (e200z2) for additional processing capabilities.
Key Specifications
| Specification | Value |
|---|---|
| CPU Core | Dual 32-bit Power Architecture VLE compliant CPU core (e200z4), dual issue, running in lockstep |
| I/O Processor Core | 32-bit Power Architecture VLE compliant I/O processor core (e200z2) |
| Flash Memory | 2624 KB on-chip flash memory |
| SRAM | 64 KB on-chip general-purpose SRAM (+112 KB data RAM included in the CPUs) |
| Operating Temperature | -40°C to 125°C |
| Package | eLQFP176 (24 x 24 x 1.4 mm) |
| Power Supply | Single 5 V +/-10% Power supply supporting cold start conditions (down to 3.0 V) |
| Communication Interfaces | 5 DSPI modules, 5 LIN and UART communication interface (LINFlexD) modules, 3 MCAN interfaces, 1 Ethernet controller 10/100 Mbps, Dual-channel FlexRay controller |
Key Features
- AEC-Q100 qualified for automotive applications
- Dual 32-bit Power Architecture VLE compliant CPU cores (e200z4) running in lockstep for enhanced reliability and safety
- Single-precision floating point operations supported by both CPU and I/O processor cores
- Lightweight Signal Processing Auxiliary Processing Unit (LSP APU) instruction support for digital signal processing (DSP)
- Multi-channel direct memory access controller (eDMA) with 32 channels
- Dual interrupt controller (INTC)
- Enhanced analog-to-digital converter system with 1 supervisor 12-bit SAR analog converter, 4 separate fast 12-bit SAR analog converters, and 2 separate 16-bit Sigma-Delta analog converters
- Generic timer module (GTM122) with intelligent complex timer module and hardware support for engine control, motor control, and safety-related applications
- Boot Assist Flash (BAF) supports factory programming using a serial bootload through the asynchronous CAN or LIN/UART
Applications
The SPC574K72E5C6FAR is designed for various automotive applications, including:
- Chassis and safety systems
- Powertrain control
- Body and gateway applications
- Engine control and motor control
- Safety-related applications such as airbag systems and anti-lock braking systems (ABS)
Q & A
- What is the CPU architecture of the SPC574K72E5C6FAR?
The SPC574K72E5C6FAR features dual 32-bit Power Architecture VLE compliant CPU cores (e200z4) running in lockstep. - What is the operating temperature range of the SPC574K72E5C6FAR?
The operating temperature range is -40°C to 125°C. - What type of flash memory does the SPC574K72E5C6FAR have?
The MCU has 2624 KB on-chip flash memory. - What communication interfaces are available on the SPC574K72E5C6FAR?
The MCU includes 5 DSPI modules, 5 LIN and UART communication interface (LINFlexD) modules, 3 MCAN interfaces, 1 Ethernet controller 10/100 Mbps, and a Dual-channel FlexRay controller. - Is the SPC574K72E5C6FAR AEC-Q100 qualified?
Yes, the SPC574K72E5C6FAR is AEC-Q100 qualified for automotive applications. - What is the package type of the SPC574K72E5C6FAR?
The package type is eLQFP176 (24 x 24 x 1.4 mm). - What is the power supply requirement for the SPC574K72E5C6FAR?
The MCU requires a single 5 V +/-10% power supply supporting cold start conditions (down to 3.0 V). - Does the SPC574K72E5C6FAR support digital signal processing?
Yes, it supports digital signal processing through the Lightweight Signal Processing Auxiliary Processing Unit (LSP APU) instructions. - What is the role of the Generic timer module (GTM122) in the SPC574K72E5C6FAR?
The GTM122 provides an intelligent complex timer module with hardware support for engine control, motor control, and safety-related applications. - How does the Boot Assist Flash (BAF) work in the SPC574K72E5C6FAR?
The Boot Assist Flash (BAF) supports factory programming using a serial bootload through the asynchronous CAN or LIN/UART.
