Overview
The SPC5744PK1AMLQ5 is a high-performance microcontroller unit (MCU) from NXP Semiconductors, formerly Freescale Semiconductor. This MCU is part of the MPC574xP family and is designed to meet the highest functional safety standards, particularly for automotive and industrial applications. It is based on the 32-bit Power Architecture and is optimized for chassis and safety applications, adhering to the Automotive Safety Integrity Level (ASIL-D) standards.
Key Specifications
| Specification | Details |
|---|---|
| CPU Architecture | Power Architecture, 2 x e200z4 in delayed lock step |
| Execution Speed | 0 MHz to 200 MHz (+2% FM) |
| Flash Memory | 2.5 MB |
| SRAM | 384 KB |
| ADC | 4 modules with 12-bit ADC, each with 16 channels (25 external channels including shared channels plus internal channels) |
| Clocking | Phase Lock Loop (PLL): 1 x PLL and 1 coupled FMPLL, Internal RC Oscillator: 16 MHz, External Crystal Oscillator: 8 MHz to 40 MHz |
| Temperature Range (Junction) | -40°C to +150°C, option for 165°C |
| Package | LQFP 144 pins, 0.5 mm pitch, 20 mm x 20 mm outline; MAPBGA 257, 0.8 mm pitch, 14 mm x 14 mm outline |
| Power Supply | 3.3 V with external ballast transistor or 1.25 V low drop-out (LDO) regulator |
Key Features
- Embedded Floating Point Unit (FPU)
- Harvard Architecture
- Fault Control and Collection Unit (FCCU)
- Cross Triggering Unit (CTU): 2 modules
- eTimer: 3 modules with 6 channels
- FlexPWM: 2 modules with 4 x (2+1) channels
- Sine-wave generator (SGEN): 32 point
- SPI: 4 modules with up to 8 chip selects
- CRC Unit
- SENT: 2 modules with 2 channels
- Interprocessor serial link interface (SIPI)
- Junction temperature sensor (replicated module)
- Digital I/Os: ≥ 16
- Peripheral register protection
- Ethernet
- Error Injection Module (EIM)
- Low power modes: HALT and STOP
- Debug: Nexus Level 3+, MDO and Aurora interface
Applications
The SPC5744PK1AMLQ5 MCU is primarily designed for high-reliability and safety-critical applications in the automotive and industrial sectors. It is suitable for chassis and safety applications, engine control, and other systems requiring high Automotive Safety Integrity Level (ASIL-D) compliance.
Q & A
- What is the CPU architecture of the SPC5744PK1AMLQ5 MCU? The MCU is based on the 32-bit Power Architecture with 2 x e200z4 cores in delayed lock step.
- What is the maximum execution speed of the SPC5744PK1AMLQ5? The execution speed ranges from 0 MHz to 200 MHz (+2% FM).
- How much flash memory and SRAM does the SPC5744PK1AMLQ5 have? It has 2.5 MB of flash memory and 384 KB of SRAM.
- What types of ADCs are available on the SPC5744PK1AMLQ5? The MCU features 4 modules with 12-bit ADC, each with 16 channels (25 external channels including shared channels plus internal channels).
- What are the clocking options for the SPC5744PK1AMLQ5? It includes a Phase Lock Loop (PLL), an internal RC Oscillator (16 MHz), and an external Crystal Oscillator (8 MHz to 40 MHz).
- What is the temperature range for the SPC5744PK1AMLQ5? The junction temperature range is -40°C to +150°C, with an option for 165°C.
- What package options are available for the SPC5744PK1AMLQ5? It is available in LQFP 144 pins and MAPBGA 257 packages.
- What are the power supply options for the SPC5744PK1AMLQ5? It supports 3.3 V with an external ballast transistor or a 1.25 V low drop-out (LDO) regulator.
- Does the SPC5744PK1AMLQ5 support low power modes? Yes, it supports HALT and STOP low power modes.
- What debug interfaces are available on the SPC5744PK1AMLQ5? It features Nexus Level 3+, MDO, and Aurora interfaces.
