昨天分享的《嵌入式大杂烩读者福利：第一期》大家有去抽奖吗，没抽的可参与抽奖，碰碰运气。我最喜欢抽奖了，还记得前几个月疫情严重时期连抽中了3包口罩，真刺激，哈哈。之后多多安排抽奖，敬请期待。 直接存储器访问（Direct Memory Access），简称DMA。

DMA，全称Direct Memory Access，即直接存储器访问。 DMA传输将数据从一个地址空间复制到另一个地址空间，提供在外设和存储器之间或者存储器和存储器之间的高速数据传输。 我们知道CPU有转移数据、计算、控制程序转移等很多功能，系统运作的核心就是CPU， CPU无 ...

The Data & Marketing Association (DMA UK) recently announced a “new direction” as Rachel Aldighieri was hired as the incoming CEO. To better understand what this means for the DMA, I connected with ...

It’s no accident that the European Union’s Digital Services Act and Digital Markets Act have such similar-sounding names: They were conceived together and, at the end of 2020, proposed in unison as a ...

Since it came into effect three years ago, the European Union’s Digital Markets Act (DMA) has sought to rein in major tech platforms’ anti-competitive behavior, largely by making it easier for users ...