nxp公司的MPC574xP系列是32位嵌入Power Architecture^® MCU,满足汽车和工业安全应用的最高级安全标准.工作频率高达200MHz,嵌入浮点单元,支持安全标准ISO 26262 / ASIL D,器件结温高达150°C或165°C,适合汽车底盘和安全以及工业应用.本文介绍了MPC5744P主要特性,框图,以及三相PSMS马达开发板MTRCKTSPS5744P主要特性,框图和电路图.

The MPC574xP MCU family features a 32-bit embedded Power Architecture^®. It meets the highest functional safety standards for automotive and industrial functional safety applications.Integrated safety architecture minimizes additional software and development churn Programmable Fault Collection and Control Unit (FCCU) monitors the integrity status of the device and provides flexible safe state control End-to-End Error Correcting Code (e2eECC) improves fault tolerance and detection Part of the SafeAssure^® program, helping manufacturers achieve functional safety standard compliance.

MPC5744P主要特性:

• The MPC5744P microcontroller is based on the PowerArchitecture? developed by Freescale. It targetschassis and safety applications and other applicationsrequiring a high Automotive Safety Integrity Level(ASIL). The MPC5744P is a SafeAssure solution.
• This document provides electrical specifications, pinassignments, and package diagram information for theMPC5744P series of microcontroller units (MCUs).For functional characteristics and the programmingmodel, see the MPC5744P Reference Manual.
• Junction temperature: The upper limit is 150℃ or165℃ depending on the device marking.

图1.MPC5744P框图

三相PSMS马达开发板MTRCKTSPS5744P

The MTRCKTSPS5744P development kit demonstrates the advantages of the NXP^® MPC5744P MCU for motor control applications with a three-phase permanent magnet synchronous motor (PMSM) and resolver position sensor.DEVKIT-MPC5744P: Development Board for MPC5744P

The DEVKIT-MPC5744P features the MPC5744P, a 32-bit automotive microcontroller based on Power Architecture® technology. The MPC5744P addresses Automotive/Industrial functional safety and motor control applications. It offers dual e200z4 lockstep cores, motor control, safety, and communication interfaces to facilitate a complete safety/chassis solution.

DEVKIT-MPC5744P is a development tool for MPC5744P and provides easy access to more than 100 GPIOs plus access to onboard CAN, LIN, FlexRay, etc. The standard form factor compatible with the Arduino pin layout provides a broad range of expansion options. The board can be powered with an external power supply or directly through USB.

图2.三相PSMS马达开发板MTRCKTSPS5744P外形图

图3.三相PSMS马达开发板MTRCKTSPS5744P主要元件分布图

三相PSMS马达开发板MTRCKTSPS5744P主要特性:

•MPC5744P has 2 x 200 MHz Power Architecture® e200Z4 Dual issue cores operating in delayed lockstep
•MPC5744P qualified to AEC-Q100 Grade 1 and ambient temperature of -40 to +125 ℃
•Arduino™ UNO R3 footprint-compatible with expansion “shield” support
−Supports DEVKIT-MOTORGD motor control shield
•Integrated Open-standard Serial and Debug Adapter (OpenSDA) with support for several industry-standard debug interfaces as well as JTAG connector
•Easy access to the MCU I/O header pins for prototyping
•On-chip connectivity for FlexRay, CAN, LIN, UART/SCI and SPI
•Potentiometer for precise voltage and analog measurement
•One user RGB LED (1 red, 1 green, 1 blue in single package)
•2 user push-button switches
•Flexible power supply options
•micro-B USB
•12V External power supply
•Similar hardware across ARM,S12 and Power Architecturearchitecturebased MCUs
•Box includes:
−DEVKIT-MPC5744P Board
•Downloads includes:
−Quick Start Package
−S32 Design Studio IDE
−Application notes
MPC5744P in 144-pin LQFP
On-Board OpenSDA circuit for debugging
USB to Serial Interface
1 x RGB LED
Power LEDs indicators
1 x ADC potentiometer, 2 x push buttons
Supports, LIN, CAN, FlexRay, UART connectors

三相PSMS马达开发板MTRCKTSPS5744P包括:

DEVKIT-MPC5744P Evaluation Board
USB Type-A to micro-USB Type-B cable

图4.三相PSMS马达开发板MTRCKTSPS5744P框图

图5.三相PSMS马达开发板MTRCKTSPS5744P电路图(1)

图6.三相PSMS马达开发板MTRCKTSPS5744P电路图(2)

图7.三相PSMS马达开发板MTRCKTSPS5744P电路图(3)

图8.三相PSMS马达开发板MTRCKTSPS5744P电路图(4)

图9.三相PSMS马达开发板MTRCKTSPS5744P电路图(5)

图10.三相PSMS马达开发板MTRCKTSPS5744P电路图(6)

图11.三相PSMS马达开发板MTRCKTSPS5744P电路图(7)

图12.三相PSMS马达开发板MTRCKTSPS5744P电路图(8)
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