NXP i．MX RT1020交叉处理器3相PMSM无传感器控制方案

NXP公司的i.MX RT1020是工业交叉处理器,基于Arm® Cortex®-M7核,工作速率高达396MHz,提供高CPU性能和实时响应.i.MX RT1020处理器具有256KB片上RAM,可灵活配置成TCM或通用的片上RAM.器件集成了先进的功率管理模块和DC/DC转换器与LDO,从而降低了外接电源的复杂性和简化了加电次序. i.MX RT1020还提供多种存储器接口包括SDRAM, RAW NAND FLASH, NOR FLASH, SD/eMMC, Quad SPI和各种连接口包括UART, SPI, I2C, USB和CAN以及用来连接外设如WLAN, 蓝牙™和GPS.器件还具有丰富音频特性包括SPDIF和I2S音频接口.此外还集成了各种模拟IP包括ADC,模拟比较器,温度传感器等.主要用在工业,马达控制,IoT和家用电器.本文介绍了i.MX RT1020主要特性和系统框图,评估板MIMXRT1024 EVK主要特性,电路图和材料清单.

The i.MX RT1020 is a processor of i.MX RT familyfeaturing NXPs advanced implementation of the Arm®Cortex®-M7 core, which operates at speeds up to 396MHz to provide high CPU performance and real-timeresponse.

The i.MX RT1020 processor has 256 KB on-chip RAM,which can be flexibly configured as TCM orgeneral-purpose on-chip RAM. The i.MX RT1020integrates advanced power management module withDCDC and LDO that reduces complexity of externalpower supply and simplifies power sequencing. Thei.MX RT1020 also provides various memory interfaces,including SDRAM, RAW NAND FLASH, NORFLASH, SD/eMMC, Quad SPI, and a wide range ofconnectivity interfaces including UART, SPI, I2C, USB,and CAN; for connecting peripherals including WLAN,Bluetooth™, and GPS. The i.MX RT1020 also has richaudio features, including SPDIF and I2S audio interface.

Various analog IP integration, including ADC, analogcomparator, temperature sensor, etc.

The i.MX RT1020 is specifically useful for applications such as:

• Industrial

• Motor Control

• Home Appliance

•IoT

i.MX RT1020主要特性:

The i.MX RT1020 processors are based on Arm Cortex-M7 MPCore™ Platform, which has thefollowing features:

• Supports single Arm Cor...