ETM

ETM5900 Assignment 1Question 1 [Total 23 Marks] A group of researchers are interested in studying the prevalence of obesity, diabetes, and othercardio ......

# PPI ETM ## PPI ### 概念 PPI（Programmable Peripheral Interconnect），是将不同外设“连接”在一起，而不经过CPU的一种技术，可以有效降低CPU负载和芯片运行功耗 **具体举例：** 比如想要定时采样，那么你需要一个定时器外设以及一个ADC ......