【Cortex-】 やっぱARMっしょ 8 【AxRxMx】

このエントリーをはてなブックマークに追加
819774ワット発電中さん
>>817
GalileoはCPU以前にGPIOがクソ遅いみたいだぞ

https://communities.intel.com/message/207619
> Q: What is the maximum rate at which GPIO output pins can be updated?
> The GPIO output pins on Intel® Galileo are provided by an I2C Port Expander that is running at
> standard mode (100 kHz). Each I2C request to update a GPIO requires approximately 2ms.
> In addition to software overhead, this restricts the frequency achievable on the GPIO outputs
> to approximately 230 Hz.

Arduinoの代替にはならんだろ。