Overview
The SPC5743PFK1AMLQ9 is a 32-bit dual-core microcontroller from NXP USA Inc., part of the MPC57xx series. This microcontroller is designed to meet the highest functional safety standards for automotive and industrial applications, aligning with ISO 26262 requirements. It features a Power Architecture® core, specifically the e200z4, which operates in a delayed lock step configuration to ensure high reliability and safety.
Key Specifications
| Feature | Details |
|---|---|
| CPU | 2 x e200z4 in delayed lock step |
| Architecture | Harvard |
| Execution Speed | 0 MHz to 200 MHz (+2% FM) |
| Embedded FPU | Yes |
| Flash Memory | 2MB (2M x 8) |
| Package | 144-LQFP (20x20 mm outline, 0.5 mm pitch) |
| Temperature Range (Junction) | -40°C to +150°C, option for 165°C |
| Supply Voltage | 3.3 V with external ballast transistor or 1.25 V low drop-out (LDO) regulator |
| Clocking | 1 x PLL and 1 coupled FMPLL, 16 MHz Internal RC Oscillator, 8 MHz to 40 MHz External Crystal Oscillator |
| Low Power Modes | HALT and STOP |
| Debug Interface | Nexus Level 3+, MDO and Aurora interface |
Key Features
- Dual-Core Processor: Features two e200z4 cores in delayed lock step for enhanced safety and reliability.
- Functional Safety Compliance: Meets the highest functional safety standards for automotive and industrial applications, compliant with ISO 26262.
- Peripheral Set: Includes Fault Control and Collection Unit (FCCU), Cross Triggering Unit (CTU), eTimer, FlexPWM, ADC, Sine-wave generator (SGEN), SPI, CRC Unit, SENT, Interprocessor serial link interface (SIPI), and Ethernet.
- Memory and Storage: 2MB of flash memory and various low power modes for efficient operation.
- Debug and Development Tools: Supports Nexus Level 3+, MDO, and Aurora interfaces for comprehensive debugging and development.
Applications
The SPC5743PFK1AMLQ9 microcontroller is primarily designed for applications requiring high safety integrity, such as:
- Automotive Safety Systems: Chassis control, airbag systems, and other safety-critical automotive applications.
- Industrial Safety Systems: Control systems in industrial environments that demand high reliability and safety.
- Functional Safety Domain Control: Applications that require compliance with ISO 26262 and other safety standards.
Q & A
- What is the core architecture of the SPC5743PFK1AMLQ9 microcontroller?
The SPC5743PFK1AMLQ9 features a 32-bit Power Architecture® core, specifically two e200z4 cores in delayed lock step configuration.
- What are the key safety features of this microcontroller?
It includes features like Fault Control and Collection Unit (FCCU), Cross Triggering Unit (CTU), and compliance with ISO 26262 for functional safety.
- What is the maximum execution speed of the SPC5743PFK1AMLQ9?
The maximum execution speed is 200 MHz (+2% FM).
- What types of packages are available for this microcontroller?
The microcontroller is available in a 144-LQFP package with a 20x20 mm outline and 0.5 mm pitch.
- What is the temperature range for the SPC5743PFK1AMLQ9?
The junction temperature range is -40°C to +150°C, with an option for 165°C.
- What are the low power modes supported by this microcontroller?
The microcontroller supports HALT and STOP low power modes.
- What debug interfaces are supported by the SPC5743PFK1AMLQ9?
The microcontroller supports Nexus Level 3+, MDO, and Aurora interfaces.
- What are some of the peripheral units included in this microcontroller?
It includes eTimer, FlexPWM, ADC, Sine-wave generator (SGEN), SPI, CRC Unit, SENT, Interprocessor serial link interface (SIPI), and Ethernet.
- What is the flash memory capacity of the SPC5743PFK1AMLQ9?
The microcontroller has 2MB of flash memory.
- For which applications is the SPC5743PFK1AMLQ9 primarily designed?
It is designed for automotive and industrial safety applications that require high safety integrity.
