Overview
The SPC560P40L1CEFBY is a 32-bit system-on-chip (SoC) automotive microcontroller produced by STMicroelectronics. It is part of the SPC560P family, which is designed to address various automotive applications, particularly in chassis and safety systems such as electrical hydraulic power steering (EHPS), electric power steering (EPS), and airbag systems. This microcontroller is based on the Power Architecture technology and features a high-performance, cost-efficient host processor core that operates at speeds of up to 64 MHz, optimized for low power consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU Core | Up to 64 MHz, single issue, 32-bit CPU core complex (e200z0h) |
| Architecture | Compliant with Power Architecture embedded category |
| Memory | Up to 256 KB on-chip code flash memory with ECC and erase/program controller |
| Data Flash Memory | Additional 64 (4 × 16) KB on-chip data flash memory with ECC for EEPROM emulation |
| SRAM | Up to 20 KB on-chip SRAM with ECC |
| Package | LQFP 64 (10x10x1.4 mm) or LQFP 100 (14x14x1.4 mm) |
| Operating Temperature | Varies by package, typically -40°C to 125°C |
| Communication Interfaces | 2 LINFlex channels, up to 3 DSPI channels, up to 2 FlexCAN interfaces |
| Analog-to-Digital Converter (ADC) | One 10-bit ADC with up to 16 input channels |
Key Features
- High-performance e200z0 core processor with Variable Length Encoding (VLE)
- Fail-safe protection, programmable watchdog timer, non-maskable interrupt, and fault collection unit
- Nexus Class 1 interface and extensive interrupt and event handling capabilities
- 16-channel eDMA controller and 16 priority level controller
- General purpose I/Os individually programmable as input, output, or special function
- Communications interfaces including LINFlex, DSPI, and FlexCAN
- One 10-bit analog-to-digital converter (ADC) with up to 16 input channels
- Programmable Cross Triggering Unit (CTU) and 4 analog watchdogs with interrupt capability
- On-chip CAN/UART bootstrap loader with Boot Assist Module (BAM)
- FlexPWM unit with 8 complementary or independent outputs and ADC synchronization signals
Applications
The SPC560P40L1CEFBY is primarily used in automotive and industrial embedded systems. Key applications include:
- Electrical Hydraulic Power Steering (EHPS) and Electric Power Steering (EPS) systems
- Airbag systems and other safety-critical applications
- Automotive chassis control systems
- Industrial control and automation systems requiring high reliability and performance
Q & A
- What is the CPU core of the SPC560P40L1CEFBY?
The CPU core is a 32-bit, single issue e200z0h core complex, operating at up to 64 MHz.
- What type of memory does the SPC560P40L1CEFBY have?
The microcontroller has up to 256 KB on-chip code flash memory, 64 KB on-chip data flash memory, and up to 20 KB on-chip SRAM, all with ECC.
- What are the communication interfaces available on the SPC560P40L1CEFBY?
The microcontroller features 2 LINFlex channels, up to 3 DSPI channels, and up to 2 FlexCAN interfaces.
- What is the purpose of the FlexPWM unit in the SPC560P40L1CEFBY?
The FlexPWM unit provides 8 complementary or independent outputs with ADC synchronization signals.
- What is the role of the Programmable Cross Triggering Unit (CTU) in the SPC560P40L1CEFBY?
The CTU enables complex triggering scenarios between different peripherals, enhancing the microcontroller's flexibility and performance.
- What safety features are included in the SPC560P40L1CEFBY?
The microcontroller includes fail-safe protection, a programmable watchdog timer, non-maskable interrupt, and a fault collection unit.
- What is the operating temperature range of the SPC560P40L1CEFBY?
The operating temperature range is typically -40°C to 125°C, depending on the package.
- What is the purpose of the Nexus Class 1 interface in the SPC560P40L1CEFBY?
The Nexus Class 1 interface supports debug and trace functions, facilitating the development and debugging process.
- How many external interrupts does the SPC560P40L1CEFBY support?
The microcontroller supports up to 25 external interrupts.
- What is the resolution of the analog-to-digital converter (ADC) in the SPC560P40L1CEFBY?
The ADC is a 10-bit converter with up to 16 input channels.
