Overview
The SPC560P40L1BEABY is a 32-bit system-on-chip (SoC) automotive microcontroller from STMicroelectronics. It is part of a family of next-generation integrated automotive microcontrollers based on the Power Architecture technology. This microcontroller 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. The device features a high-performance, low-power CPU core and is supported by extensive development infrastructure, including software drivers, operating systems, and configuration code.
Key Specifications
| Specification | Details |
|---|---|
| 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 Additional 64 KB on-chip data flash memory with ECC for EEPROM emulation Up to 20 KB on-chip SRAM with ECC |
| Interrupts and Events | 16-channel eDMA controller 16 priority level controller Up to 25 external interrupts 120 interrupts routed via INTC |
| Timers | PIT implements four 32-bit timers 1 general purpose eTimer unit 6 timers each with up/down capabilities, 16-bit resolution, cascadable counters |
| GPIO | 37 (on LQFP64) or 64 (on LQFP100) individually programmable as I/O or special function |
| Communications Interfaces | 2 LINFlex channels (1× Master/Slave, 1× Master only) Up to 3 DSPI channels with automatic chip select generation Up to 2 FlexCAN interface (2.0B Active) with 32 message buffers |
| Analog-to-Digital Converter (ADC) | One 10-bit ADC with up to 16 input channels (12 on LQFP64 / 16 on LQFP100) |
| Operating Temperature | Varies by package, typically -40°C to 125°C |
| Package | LQFP 64 10x10x1.4 mm or LQFP 100 14x14 mm |
Key Features
- Compliant with Power Architecture embedded category
- Variable Length Encoding (VLE)
- Fail-safe protection and programmable watchdog timer
- Non-maskable interrupt and fault collection unit
- Nexus Class 1 interface
- Quadrature decode with rotation direction flag and double buffer input capture and output compare
- On-chip CAN/UART bootstrap loader with Boot Assist Module (BAM)
- FlexPWM unit: 8 complementary or independent outputs with ADC synchronization signals
- Programmable Cross Triggering Unit (CTU) and 4 analog watchdogs with interrupt capability
Applications
The SPC560P40L1BEABY is specifically designed for automotive applications, including:
- Electrical Hydraulic Power Steering (EHPS)
- Electric Power Steering (EPS)
- Airbag systems
Q & A
- What is the CPU core frequency of the SPC560P40L1BEABY?
The CPU core operates at up to 64 MHz.
- What type of memory does the SPC560P40L1BEABY 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 communication interfaces are available on the SPC560P40L1BEABY?
The device 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 SPC560P40L1BEABY?
The FlexPWM unit provides 8 complementary or independent outputs with ADC synchronization signals.
- Is the SPC560P40L1BEABY still in production?
No, the SPC560P40L1BEABY is obsolete and no longer manufactured. However, substitutes like the SPC560P40L1CEFBR are available.
- What are the typical operating temperatures for the SPC560P40L1BEABY?
The operating temperature range is typically -40°C to 125°C.
- What package options are available for the SPC560P40L1BEABY?
The device is available in LQFP 64 10x10x1.4 mm and LQFP 100 14x14 mm packages.
- Does the SPC560P40L1BEABY support any safety features?
Yes, it includes fail-safe protection, a programmable watchdog timer, and a fault collection unit.
- What is the role of the Nexus Class 1 interface in the SPC560P40L1BEABY?
The Nexus Class 1 interface is used for debugging and testing purposes.
- How many GPIO pins are available on the SPC560P40L1BEABY?
The device has 37 (on LQFP64) or 64 (on LQFP100) individually programmable GPIO pins.
