Overview
The SPC5748GSK0AMMJ6 is a highly integrated microcontroller from NXP USA Inc., designed for next-generation central body control, gateway, and industrial applications. This microcontroller is part of the MPC5748G family, which leverages the Power Architecture® e200Z4 and e200Z2 cores to provide high performance and reliability. It is particularly suited for applications requiring advanced safety and security features.
Key Specifications
| Specification | Details |
|---|---|
| CPU Cores | 2 x 160 MHz Power Architecture® e200Z4 Dual issue, 32-bit CPU; 1 x 80 MHz Power Architecture® e200Z2 Single issue, 32-bit CPU |
| Memory | 6 MB on-chip flash; 768 KB on-chip SRAM across three RAM ports |
| Cache | 8 KB instruction cache and 4 KB data cache for each e200Z4 core |
| Clock Interfaces | 8-40 MHz external crystal (FXOSC); 16 MHz IRC (FIRC); 128 KHz IRC (SIRC); 32 KHz external crystal (SXOSC) |
| Analog Features | Two analog-to-digital converters (ADC), one 10-bit and one 12-bit; three analogue comparators |
| Communication Interfaces | Four DSPI; six SPI; 18 LIN modules; eight enhanced FlexCAN3 with FD support; four IIC; one USB OTG Controller and one USB SPH Controller; ENET complex (10/100 Ethernet) with AVB support, 1588, and MII/RMII |
| Security Features | Hardware Security Module (HSMv2); Password and Device Security (PASS and TDM); Fault Collection and Control Unit (FCCU) |
| Packaging | Surface Mount, 256-pin MAPBGA |
Key Features
- High-performance dual-core architecture with Power Architecture® e200Z4 and e200Z2 cores, supporting single precision floating point operations and variable length encoding (VLE) for code density improvements
- End-to-end ECC for all bus masters, providing single error correction and double error detection (SECDED) for 64-bit data and 29-bit address
- Multiple memory interfaces, including a 6 MB on-chip flash and 768 KB on-chip SRAM, with a 3-port flash controller
- Advanced clock management with external crystal, IRC, and PLL options, along with a Clock Monitor Unit (CMU) and Real Time Counter (RTC)
- System Memory Protection Unit (SMPU) and interrupt controller (INTC) for managing access to shared resources and routing interrupts
- 32-channel eDMA controller and multiple crossbar switch architecture for concurrent access to peripherals, flash, and RAM
- Comprehensive communication interfaces including DSPI, SPI, LIN, FlexCAN, IIC, USB, and Ethernet with AVB support
- Advanced security features including HSMv2, PASS, TDM, and FCCU
- Functional safety compliance with ISO26262 ASIL standards and enhanced low power operation modes
Applications
- Next-generation central body control in automotive systems
- Gateway applications requiring high performance and security
- Industrial control systems that demand reliability and advanced safety features
- Automotive and industrial automation where functional safety and security are critical
Q & A
- What is the primary architecture of the SPC5748GSK0AMMJ6 microcontroller?
The SPC5748GSK0AMMJ6 is based on the Power Architecture® e200Z4 and e200Z2 cores.
- How much on-chip flash and SRAM does the SPC5748GSK0AMMJ6 have?
The microcontroller has 6 MB of on-chip flash and 768 KB of on-chip SRAM.
- What are the key security features of the SPC5748GSK0AMMJ6?
The microcontroller includes a Hardware Security Module (HSMv2), Password and Device Security (PASS and TDM), and a Fault Collection and Control Unit (FCCU).
- What communication interfaces are available on the SPC5748GSK0AMMJ6?
The microcontroller supports DSPI, SPI, LIN, FlexCAN, IIC, USB, and Ethernet with AVB support.
- Is the SPC5748GSK0AMMJ6 compliant with any functional safety standards?
Yes, it is compliant with ISO26262 ASIL standards.
- What is the packaging type of the SPC5748GSK0AMMJ6?
The microcontroller is packaged in a 256-pin MAPBGA surface mount package.
- What are the clock interface options for the SPC5748GSK0AMMJ6?
The microcontroller supports external crystals, IRC, and PLL options, along with a Clock Monitor Unit (CMU) and Real Time Counter (RTC).
- Does the SPC5748GSK0AMMJ6 support low power operation modes?
Yes, it includes enhanced low power operation modes.
- What is the purpose of the System Memory Protection Unit (SMPU) in the SPC5748GSK0AMMJ6?
The SMPU manages access to shared resources and provides memory protection with 16 region descriptors and 16-byte region granularity.
- How many channels does the eDMA controller in the SPC5748GSK0AMMJ6 have?
The eDMA controller has 32 channels.
- What is the role of the Cross Trigger Unit in the SPC5748GSK0AMMJ6?
The Cross Trigger Unit enables synchronization of ADC conversions with a timer event from the eMIOS or from the PIT.
