Overview
The SPC560P34L1BEAAY is a 32-bit system-on-chip (SoC) automotive microcontroller from STMicroelectronics. It is part of the e200z0h series and is designed for integrated automotive application controllers, particularly for chassis applications such as electrical hydraulic power steering (EHPS) and electric power steering (EPS), as well as airbag applications. This microcontroller is based on the Power Architecture technology and offers high performance processing with low power consumption, operating at speeds of up to 64 MHz.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU Core | Up to 64 MHz, single issue, 32-bit CPU core complex (e200z0h) |
| Memory | Up to 256 KB on-chip code flash memory with ECC and erase/program controller, 64 KB on-chip data flash memory with ECC for EEPROM emulation, 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 model, typically -40°C to 125°C |
| Communications Interfaces | 2 LINFlex channels, up to 3 DSPI channels, up to 2 FlexCAN interfaces, 1 safety port based on FlexCAN |
| Analog-to-Digital Converter (ADC) | One 10-bit ADC with up to 16 input channels |
| Timers and Counters | General purpose eTimer unit, 6 timers with up/down capabilities, 16-bit resolution, cascadable counters |
| GPIO | 37 on LQFP64, 64 on LQFP100, individually programmable as I/O or special function |
| Other Features | Programmable watchdog timer, non-maskable interrupt, fault collection unit, Nexus Class 1 interface, 16-channel eDMA controller |
Key Features
- High performance processing with low power consumption
- Compliant with Power Architecture embedded category
- Variable Length Encoding (VLE)
- Fail-safe protection with programmable watchdog timer and fault collection unit
- Nexus Class 1 interface for debugging
- 16-channel eDMA controller and 16 priority level controller
- Up to 25 external interrupts and 120 interrupts routed via INTC
- 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 SPC560P34L1BEAAY is specifically designed for automotive applications, including:
- Electrical Hydraulic Power Steering (EHPS)
- Electric Power Steering (EPS)
- Airbag systems
- Other chassis control systems in vehicles
Q & A
- What is the CPU core frequency of the SPC560P34L1BEAAY?
The CPU core operates at speeds of up to 64 MHz.
- What type of memory does the SPC560P34L1BEAAY have?
It 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 this microcontroller?
The microcontroller includes 2 LINFlex channels, up to 3 DSPI channels, and up to 2 FlexCAN interfaces, along with a safety port based on FlexCAN.
- What is the resolution and number of input channels of the ADC?
The ADC is a 10-bit converter with up to 16 input channels.
- What is the purpose of the Nexus Class 1 interface?
The Nexus Class 1 interface is used for debugging and development purposes.
- Does the microcontroller have any fail-safe protection features?
Yes, it includes a programmable watchdog timer and a fault collection unit for fail-safe protection.
- What is the role of the eDMA controller?
The 16-channel eDMA controller manages data transfer between peripherals and memory, reducing CPU load.
- Can the GPIO pins be programmed for different functions?
Yes, the GPIO pins are individually programmable as input, output, or special function.
- What is the FlexPWM unit used for?
The FlexPWM unit provides 8 complementary or independent outputs with ADC synchronization signals, useful for motor control and other applications.
- Is the SPC560P34L1BEAAY still in production?
No, the SPC560P34L1BEAAY is obsolete and no longer manufactured.
