Maxim MAX32655 ARM MCU系统级芯片(SoC)开发方案
Maxim公司的MAX32655是低功耗具有基于FPU MCU和蓝牙5.2的Arm Cortex-M4处理器,是先进的系统级芯片(SoC),集成了功率稳压和管理,具有单电感多输出(SIMO)降压调整系统.板上是最新一代蓝牙5.2低功耗(LE)无线电,支持LE音频,用于测向的到达角(AoA)和离开角(AoD),长距离(密码的)和高吞吐量模式.器件支持许多高速接口包括多种QSPI, UART和I2C串行接口,以及连接音频CODEC的I2S端口.一个八输入10位ADC用来监测外部模拟源的模拟输入.器件采用81引脚CTBGA (9 x 9, 8mm x 8mm, 0.8mm间距)封装.工作电压2.0V至 3.6V.无线电的接收Rx灵敏度为-97.5dBm,发送Tx功率为+4.5dBm,单端天线连接50Ω.多达52个GPIO,TRNG种子发生器,AES 128/192/256硬件加速引擎.主要用在财产跟踪,健美/健康和医疗可穿戴,助听器,工业传感器和无线计算机外设和I/O设备.本文介绍了MAX32655主要优势和特性,框图, 时钟方案框图以及评估板MAX32655 EVK主要特性,电路图和材料清单.
Low-Power, Arm Cortex-M4 Processor with FPU-Based Microcontroller and Bluetooth 5.2
The MAX32655 microcontroller (MCU) is an advancedsystem-on-chip (SoC) featuring an ArmR CortexR-M4FCPU for efficient computation of complex functions andalgorithms that is qualified to operate at a temperaturerange of -40C to +105C. The SoC integrates power regulationand management with a single inductor multipleoutput (SIMO) buck regulator system. On board is thelatest generation BluetoothR 5.2 Low Energy (LE) radio,
supporting LE Audio, angle of arrival (AoA), and angle ofdeparture (AoD) for direction finding, long-range (coded),and high-throughput modes.
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