NXP i．MX RT1170高端ARM处理器开发方案

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 and simplifies power sequencing.

The i.MX RT1170 also provides various memoryinterfaces, including SDRAM, RAW NAND FLASH,NOR FLASH, SD/eMMC, Quad/Octal SPI, HyperRAM/Flash, and a wide range of other interfaces forconnecting peripherals, such as WLAN, Bluetooth™,GPS, displays, and camera sensors. The i.MX RT1170also has rich audio and video features, including MIPICSI/DSI, LCD display, graphic accelerator, camerainterface, SPDIF, and I2S audio interface.

The i.MX RT1170 is specifically useful for applications such as:

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