在嵌入式系统中,串行外设接口(Serial Peripheral Interface,SPI)及其扩展(如 DSPI 和 QSPI)被广泛应用于与外部设备(如传感器、存储器、LCD 控制器等)高速通信。 SPI(Serial Peripheral Interface)是一种全双工同步串行通信协议,通常由主设备(Master)和从设备(Slave ...
Electronics is everywhere, especially these days. Many times, as frequent users, we do not even notice a “paradigm change” in the things we use on regular basis. We use a fridge, but we do not care ...
[导读] 干过单片机的盆友或许都拿IO口对着时序模拟过SPI主控制器,在做嵌入式Linux设备开发时,发现SPI对应的脚都被用了,或者被当成别的用途了,这时候咋办?你或许会说我翻IO口写个字符驱动不就完了么?当然你可以这么做,然而并没有必要。自己写也挺 ...
The rate at which society expects products to be released and refreshed has been steadily decreasing over the last two decades. The result has left development teams scrambling to implement the most ...
Electronics are everywhere. Many times, as frequent users, we do not even notice a “paradigm change” in the things we use on regular basis. We use a fridge, but we do not care that there is a ...
In the last video I demonstrated a Universal Active Filter that I could adjust with a dual-gang potentiometer, here I replace the potentiometer with a processor controlled solid-state potentiometer.
A new technical paper titled “FMEDA based Fault Injection to Validate Safety Architecture of SPI” was published by researchers at R.V. College of Engineering in India and Analog Devices. “The ...
The first such complete core is ideal for protected sensor/processor communication and joins CAST’s industry-leading set of ISO 26262 and other automotive cores Woodcliff Lake, New Jersey — November ...