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[原创] Renesas RX23W32位RX MCU应用方案

关键词:RX MCU Bluetooth 5.0 IoT 消费电子 工业应用

时间:2019-12-26 11:06:04       来源:中电网

Renesas公司的RX23W是54MHz 32位RX MCU,内置了FPU(和IEEE75兼容),54 MHz时的性能为88.56 DMIPS;集成了高达512KB闪存,Bluetooth 5.0以及多种通信功能如USB 2.0全速主/功能/OTG,CAN,SD主接口,串行声接口,容性触摸检测单元,12位ADC,12位DAC以及RTC和加密功能.RX23W的CISC哈佛架构具有5级流水线,可变长度指令和超紧凑代码,片上集成了调试电路,支持存储器保护单元(MPU)和温度传感器.单电源1.8-V-3.6-V工作,工作温度-40到+85度C.有三种降功耗模式.主要用在通用工业和消费类电子设备.本文介绍了RX23W主要特性和特性指标表,框图以及RX23W目标板RTK5RX23W0C00000BJ主要特性和指标,框图与运行环境图,电路图和材料清单与元件布局图.

RX23W microcontrollers incorporate security functions that are vital for Bluetooth® 5.0 Low Energy (BLE) and IoT devices, as well as a wealth of peripheral functions such as touch keys, USB and CAN, enabling system control and wireless communication with devices using a single chip. RX23W MCUs have full function support for Bluetooth 5.0 Low Energy long range and mesh networking, and provide excellent reception performance.

RX23W主要特性:

■ 32-bit RXv2 CPU core
 Max.operating frequency: 54 MHz
Capable of 88.56 DMIPS in operation at 54 MHz
 Enhanced DSP: 32-bit multiply-accumulate and 16-bitmultiply-subtract instructions supported
 Built-in FPU: 32-bit single-precision floating point (compliant t..

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