Overview
The SPC5642AF2MLU1 is a high-performance microcontroller from NXP Semiconductors, formerly known as Freescale Semiconductor. This device is part of the Qorivva MPC5642A series, designed to meet the demanding requirements of automotive and industrial applications. It features a powerful e200z4 Power Architecture core, which includes a superscalar architecture with variable length instruction encoding (VLE) and the capability to execute up to 2 integer or floating-point instructions per cycle. The microcontroller is known for its robust set of peripherals and advanced safety features, making it an ideal choice for complex control systems.
Key Specifications
| Specification | Value |
|---|---|
| Processor Core | e200z4 Power Architecture core |
| Maximum Clock Frequency | 150 MHz |
| Memory | 2 MB on-chip flash memory with ECC and RWW, 128 KB on-chip SRAM with ECC |
| ADC Resolution | 2 x 12 bit |
| Number of I/Os | Up to 112 general purpose I/O lines |
| Package Options | 176 LQFP, 208 MAPBGA, 324 TEPBGA |
| Supply Voltage | 5 V single supply with external ballast, multiple external supply: 5 V, 3.3 V, and 1.2 V |
| Power Reduction Modes | Slow, stop, and standby modes |
Key Features
- Superscalar Architecture: Capable of executing up to 2 integer or floating-point instructions per cycle and up to 4 multiply and accumulate operations per cycle.
- Memory Organization: Includes 2 MB on-chip flash memory with ECC and read-while-write (RWW), 128 KB on-chip SRAM with ECC, and 8 KB instruction cache.
- Peripherals: Features a 16-entry Memory Protection Unit (MPU), CRC unit, junction temperature sensor, and a System Integration Unit (SIU) for MCU reset configuration and pad configuration.
- Interrupt Controller: Provides priority-based preemptive scheduling of interrupt requests.
- Power Management: Offers slow, stop, and standby power reduction modes.
- Communication: Includes an EVTO pin for communication with external tools and a Nexus port controller for real-time development support.
Applications
The SPC5642AF2MLU1 microcontroller is primarily used in automotive and industrial control systems. It is well-suited for applications such as:
- Automotive Control Systems: Engine control units, transmission control units, and other safety-critical automotive applications.
- Industrial Automation: Control systems for industrial machinery, robotics, and other high-reliability industrial applications.
- Hybrid and Electric Vehicles: Advanced control systems for hybrid and electric vehicles.
- Advanced Safety Systems: Airbag control units, anti-lock braking systems (ABS), and electronic stability control (ESC).
Q & A
- What is the maximum clock frequency of the SPC5642AF2MLU1 microcontroller?
The maximum clock frequency is 150 MHz. - What type of processor core does the SPC5642AF2MLU1 use?
The microcontroller uses an e200z4 Power Architecture core. - How much on-chip flash memory does the SPC5642AF2MLU1 have?
The device has 2 MB of on-chip flash memory with ECC and read-while-write (RWW) capability. - What are the package options available for the SPC5642AF2MLU1?
The microcontroller is available in 176 LQFP, 208 MAPBGA, and 324 TEPBGA packages. - Does the SPC5642AF2MLU1 support power reduction modes?
Yes, it supports slow, stop, and standby power reduction modes. - What is the purpose of the System Integration Unit (SIU) in the SPC5642AF2MLU1?
The SIU controls MCU reset configuration, pad configuration, external interrupt, general purpose I/O (GPIO), internal peripheral multiplexing, and the system reset operation. - Is the SPC5642AF2MLU1 suitable for automotive applications?
Yes, it is designed to meet the demanding requirements of automotive control systems. - What kind of memory protection does the SPC5642AF2MLU1 offer?
The device features a 16-entry Memory Protection Unit (MPU) for hardware access control. - Does the SPC5642AF2MLU1 have any temperature sensing capabilities?
Yes, it includes a junction temperature sensor. - How many general purpose I/O lines does the SPC5642AF2MLU1 have?
The microcontroller has up to 112 general purpose I/O lines.
