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[原创]NXP i.MX RT1170高端ARM处理器开发方案

关键词:ARM Cortex-M4 MCU ArmCortex-M7 MCU 马达控制 人机接口 PoS

时间:2021-03-16 15:13:04       来源:中电网

NXP公司的i.MX RT1170是i.MXRT系列产品的新高端处理器,集成了高性能工作高达1GHz的ArmCortex®-M7核和工作高达400MHz的能效Cortex®-M4核. i.MX RT1170处理器有2MB片上RAM,包括可灵活配置TCM(和M7 TCM共享的512KB RAM 以及和M4 TCM共享的256KB RAM) 768KB RAM或通用片上RAM.器件集成了先进的功率管理模块和DC/DC与LDO稳压器,降低了外部电源的复杂性,简化了加电次序.i.MX RT1170还提供各种存储器接口包括SDRAM,RAWNAND FLASH,NOR FLASH, SD/eMMC, Quad/Octal SPI, HyperRAM/Flash以及各种连接外设如WLAN, Bluetooth™,GPS, 显示器和照相机传感器.此外,器件还具有丰富的音频和视频特性如MIPICSI/DSI, LCD显示器,图像加速器,照相机接口,SPDIF和I2S音频接口.i.MX RT1170主要用在工业人机接口(HMI),马达控制,家用电器,高端音频设备,低端仪表盘和销售终端(PoS).本文介绍了i.MX RT1170主要特性,系统框图和评估板i.MX RT1170 EVK主要技术和功能指标,电路图,材料清单和PCB设计图.

 

The i.MX RT1170 is a new high-end processor of i.MXRT family, which features NXPs advancedimplementation of a high performance ArmCortex®-M7 core operating at speeds up to 1 GHz and apower efficient Cortex®-M4 core up to 400 MHz.

The i.MX RT1170 processor has 2 MB on-chip RAM intotal, including a 768 KB RAM which can be flexiblyconfigured as TCM (512 KB RAM shared with M7 TCMand 256 KB RAM shared with M4 TCM) orgeneral-purpose on-chip RAM. The i.MX RT1170integrates advanced power management module withDCDC and LDO regulators that reduce complexity ofexternal power supply..

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