Overview
The SPC564L54L3BCOQR is a 32-bit microcontroller from STMicroelectronics, part of the Leopard series and the SPC56XL60/54 family. These system-on-chip devices are built on Power Architecture technology, enhancing the architecture for embedded applications. They are designed to address automotive chassis and safety applications, including electrical hydraulic power steering (EHPS), electric power steering (EPS), and airbag systems. The microcontroller features a high-performance e200z4d dual core CPU, operating at speeds up to 120 MHz, and is optimized for low power consumption while providing advanced processing capabilities.
Key Specifications
| Specification | Details |
|---|---|
| CPU Architecture | 32-bit Power Architecture® technology |
| Core Frequency | Up to 120 MHz |
| Core Type | e200z4d dual core |
| Pipeline | Dual issue five-stage pipeline core |
| Memory | 1 MB flash memory with ECC, 128 KB on-chip SRAM with ECC |
| Package | LQFP 100 14x14x1.4 mm |
| Operating Temperature | –40 °C to 125 °C (ambient), –40 °C to 150 °C (junction) |
| Voltage Supply | Single 3.0 V to 3.6 V |
| RoHS Compliance | Ecopack2 |
Key Features
- High-performance e200z4d dual core CPU
- Dual issue five-stage pipeline core
- Variable Length Encoding (VLE)
- Memory Management Unit (MMU)
- 4 KB instruction cache with error detection code
- Signal processing engine (SPE)
- SIL3/ASILD innovative safety concept: LockStep mode and Fail-safe protection
- Fault collection and control unit (FCCU) and redundancy control and checker unit (RCCU)
- Boot-time Built-In Self-Test for Memory (MBIST) and Logic (LBIST)
- Replicated safety enhanced watchdog and junction temperature sensor
- Non-maskable interrupt (NMI) and 16-region memory protection unit (MPU)
- Clock monitoring units (CMU) and power management unit (PMU)
- Cyclic redundancy check (CRC) unit
- Decoupled Parallel mode for high-performance use of replicated cores
- Nexus Class 3+ interface
- Replicated 16-priority controller and 16-channel eDMA controller
- GPIOs individually programmable as input, output or special function
- Three 6-channel general-purpose eTimer units and 2 FlexPWM units
- Communications interfaces including LINFlexD, DSPI, FlexCAN, and FlexRay
- Two 12-bit analog-to-digital converters (ADCs) and sine wave generator (D/A with low pass filter)
Applications
The SPC564L54L3BCOQR is designed for various automotive applications, including:
- Electrical Hydraulic Power Steering (EHPS)
- Electric Power Steering (EPS)
- Airbag systems
- Other automotive chassis and safety applications
Q & A
- What is the CPU architecture of the SPC564L54L3BCOQR?
The CPU architecture is 32-bit Power Architecture® technology.
- What is the maximum core frequency of the SPC564L54L3BCOQR?
The maximum core frequency is up to 120 MHz.
- What type of memory does the SPC564L54L3BCOQR have?
The microcontroller has 1 MB flash memory with ECC and 128 KB on-chip SRAM with ECC.
- What is the operating temperature range of the SPC564L54L3BCOQR?
The operating temperature range is –40 °C to 125 °C (ambient) and –40 °C to 150 °C (junction).
- What are the key safety features of the SPC564L54L3BCOQR?
The key safety features include SIL3/ASILD innovative safety concept, LockStep mode, Fail-safe protection, FCCU, RCCU, and replicated safety enhanced watchdog.
- What communication interfaces does the SPC564L54L3BCOQR support?
The microcontroller supports LINFlexD, DSPI, FlexCAN, and FlexRay communication interfaces.
- What is the package type of the SPC564L54L3BCOQR?
The package type is LQFP 100 14x14x1.4 mm.
- Is the SPC564L54L3BCOQR RoHS compliant?
Yes, it is RoHS compliant with an Ecopack2 rating.
- What are the typical applications of the SPC564L54L3BCOQR?
The typical applications include EHPS, EPS, airbag systems, and other automotive chassis and safety applications.
- Does the SPC564L54L3BCOQR have built-in self-test capabilities?
Yes, it has boot-time Built-In Self-Test for Memory (MBIST) and Logic (LBIST), as well as for ADC and flash memory.
