nxp公司的MPC574xP系列是32位嵌入Power Architecture? MCU，滿足汽車(chē)和工業(yè)安全應(yīng)用的最高級(jí)安全標(biāo)準(zhǔn)。工作頻率高達(dá)200MHz，嵌入浮點(diǎn)單元，支持安全標(biāo)準(zhǔn)ISO 26262 / ASIL D，器件結(jié)溫高達(dá)150°C或165°C，適合汽車(chē)底盤(pán)和安全以及工業(yè)應(yīng)用。本文介紹了MPC5744P主要特性，框圖，以及三相PSMS馬達(dá)開(kāi)發(fā)板MTRCKTSPS5744P主要特性，框圖和電路圖。

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.

圖1.MPC5744P框圖

三相PSMS馬達(dá)開(kāi)發(fā)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.

圖2.三相PSMS馬達(dá)開(kāi)發(fā)板MTRCKTSPS5744P外形圖

圖3.三相PSMS馬達(dá)開(kāi)發(fā)板MTRCKTSPS5744P主要元件分布圖

三相PSMS馬達(dá)開(kāi)發(fā)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馬達(dá)開(kāi)發(fā)板MTRCKTSPS5744P包括：

DEVKIT-MPC5744P Evaluation Board

USB Type-A to micro-USB Type-B cable

圖4.三相PSMS馬達(dá)開(kāi)發(fā)板MTRCKTSPS5744P框圖

圖5.三相PSMS馬達(dá)開(kāi)發(fā)板MTRCKTSPS5744P電路圖（1）

圖6.三相PSMS馬達(dá)開(kāi)發(fā)板MTRCKTSPS5744P電路圖（2）

圖7.三相PSMS馬達(dá)開(kāi)發(fā)板MTRCKTSPS5744P電路圖（3）

圖8.三相PSMS馬達(dá)開(kāi)發(fā)板MTRCKTSPS5744P電路圖（4）

圖9.三相PSMS馬達(dá)開(kāi)發(fā)板MTRCKTSPS5744P電路圖（5）

圖10.三相PSMS馬達(dá)開(kāi)發(fā)板MTRCKTSPS5744P電路圖（6）

圖11.三相PSMS馬達(dá)開(kāi)發(fā)板MTRCKTSPS5744P電路圖（7）

圖12.三相PSMS馬達(dá)開(kāi)發(fā)板MTRCKTSPS5744P電路圖（8）