Overview
The SPC5642AF2MVZ2 is a 32-bit microcontroller from NXP USA Inc., part of the Qorivva MPC56xx family. This device is designed for mid-range engine control and automotive transmission control applications, offering enhanced performance and capabilities compared to earlier models like the MPC5632M. It features the e200z4 Power Architecture core, which supports variable length instruction encoding (VLE) and superscalar architecture, making it highly efficient for embedded applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | e200z4 Power Architecture core |
| Frequency | Up to 120 MHz |
| Flash Memory | 2 MB (2M x 8) with ECC and read-while-write (RWW) |
| SRAM | 128 KB with standby functionality (32 KB) and ECC |
| Instruction Cache | 8 KB, configurable as 2- or 4-way |
| eTPU Code and Data RAM | 14 KB + 3 KB |
| MMU | 24-entry Memory Management Unit |
| Interrupt Controller | 485 channels |
| ADC Channels | 40 channels |
| Temperature Sensor | Yes |
| Power Modes | Slow, stop, and standby modes |
| Supply Voltage | 5 V, 3.3 V, and 1.2 V |
| Package Type | 324 TEPBGA (23x23 mm) |
| I/O Lines | Up to 112 general purpose I/O lines |
Key Features
- Superscalar Architecture: Supports up to 2 integer or floating point instructions per cycle and up to 4 multiply and accumulate operations per cycle.
- Memory Hierarchy: Includes 8 KB instruction cache, 128 KB on-chip SRAM, and 2 MB internal flash memory with ECC and read-while-write capability.
- Fail Safe Protection: Features a 16-entry Memory Protection Unit (MPU), CRC unit, and junction temperature sensor.
- Flexible Supply Scheme: Supports multiple external supply voltages (5 V, 3.3 V, and 1.2 V).
- Low Power Modes: Includes slow, stop, and standby modes for power reduction.
- Programmable I/O Lines: Up to 112 general purpose I/O lines that are individually programmable as input, output, or special function).
Applications
The SPC5642AF2MVZ2 microcontroller is primarily designed for use in automotive and industrial applications, including:
- Mid-range Engine Control: Suitable for engine management systems requiring high performance and reliability).
- Automotive Transmission Control: Ideal for transmission control systems that demand advanced processing capabilities).
- Industrial Control Applications: Can be used in various industrial control scenarios where robust and efficient processing is necessary).
Q & A
- What is the core architecture of the SPC5642AF2MVZ2 microcontroller?
The SPC5642AF2MVZ2 features the e200z4 Power Architecture core with superscalar architecture and variable length instruction encoding (VLE)).
- What is the maximum frequency of the SPC5642AF2MVZ2?
The maximum frequency is up to 120 MHz).
- How much flash memory does the SPC5642AF2MVZ2 have?
The device has 2 MB of on-chip flash memory with ECC and read-while-write capability).
- What types of power modes are available on the SPC5642AF2MVZ2?
The device supports slow, stop, and standby power modes for power reduction).
- How many general purpose I/O lines does the SPC5642AF2MVZ2 have?
Up to 112 general purpose I/O lines are available, which are individually programmable).
- What is the package type of the SPC5642AF2MVZ2?
The device is packaged in a 324 TEPBGA (23x23 mm)).
- Does the SPC5642AF2MVZ2 have a temperature sensor?
Yes, the device includes a junction temperature sensor).
- What is the purpose of the eTPU in the SPC5642AF2MVZ2?
The eTPU (Enhanced Time Processing Unit) is used for handling time-critical tasks and includes 14 KB of code RAM and 3 KB of data RAM).
- Can the SPC5642AF2MVZ2 be used in industrial applications?
Yes, it is suitable for various industrial control applications requiring robust and efficient processing).
- What is the role of the Memory Protection Unit (MPU) in the SPC5642AF2MVZ2?
The 16-entry MPU provides memory protection and helps in ensuring the integrity of the system by controlling access to different memory regions).
