1.前言 本文主要介绍芯片配置的系统模块的内容 2.SIM配置 TODO 3.SMC配置 TODO 4.PMC配置 TODO 5.LOW-LEAKAGE WAKEUP单元配置 TODO 6.MCM配置 TODO 7.cross switch配置 TODO 8.MPU配置 TODO 9.外设桥 TODO 10.DMA请求多路选择配置 从上图可以看出可以多个module向 DMA MUX发出DMA请求,DMA MUX将把DMA请求路由给DMA控制器 10.1 DMA多路请求源 10.2 通过PIT触…
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一.AD Setting 1.Calibration (ADCAL) 2.设定ADC Chennel与SCANDIR等,在低功耗应用方案,选择PCLK/4,并设置SMP(tCONV = Sampling time + 12.5 x ADC clock cycles) 3.AD设置为Single conversion mode (CONT=0) In Single conversion mode, the ADC performs a single sequence of conversions,…
一.AXI DMA介绍 本篇博文讲述AXI DMA的一些使用总结,硬件IP子系统搭建与SDK C代码封装参考米联客ZYNQ教程.若想让ZYNQ的PS与PL两部分高速数据传输,需要利用PS的HP(高性能)接口通过AXI_DMA完成数据搬移,这正符合PG021 AXI DMA v7.1 LogiCORE IP Product Guide中介绍的AXI DMA的应用场景:The AXI DMA provides high-speed data movement between system memor…
STM32 F4 ADC DMA Temperature Sensor Goal: detecting temperature variations using a temperature sensor, ADC with DMA and TIM3 as a trigger (ADC sampling frequency = TIM3 trigger frequency). Note: Using TIM3 as a trigger is suited for monitoring temper…