当CPU初始化这个传输动作后，数据的传输动作由DMA控制器来实行和完成。STM32有有两个DMA控制器，DMA1有7个通道，DMA2有5个通道，每个通道专门用来管理一个或多个外设对存储器访问的请求，一个仲裁器来协调各个DMA请求的优先权。起到通信“桥梁”的作用 ...

作为卓越的科技创新者，美国高通公司（“高通”）始终走在技术前沿，致力于构建更加智能、紧密互联的美好世界。在推动各行各业的数字化转型过程中，离不开测试技术的支撑，全面且严谨的测试流程是确保产品质量与性能的重要基石。 目前，Compute、AI ...

RTX 5090已经在国外解禁，而第一款正式支持DLSS 4的游戏也诞生了，它就是《赛博朋克2077》，升级2.21版补丁即可开启。 在此之前，DLSS 3、DLSS 3.5也是该游戏首发的！ DLSS 4有两个重大变化，一是引入了MFG多帧生成技术，每一个真实帧，可以额外生成三帧，最多可 ...

When it comes to saving for retirement, a 401(k) plan is one of the smartest financial products you can utilize. Contributions to these employer-sponsored plans are tax-deferred, so they lower ...

[导读]STM32可谓是IoT时代最具群众基础、市场影响力的MCU之一。或可将其比喻成一把瑞士军刀、或者是一柄AK47——易用、好用，无所不能、无往不利。在物联网飞速发展的近10年间，STM32出现在智能手环、共享单车、语音助手等一个个爆火的终端产品中，也接连 ...

We’ve already had several iconic MCU cast members announced for Doomsday so far, and here is who we know are confirmed to come back: This is the big one, and the “Doom” of the titular ...

Marvel fans think they've figured out which of the MCU's Phases is the best – and it might be surprising. On Reddit, fans have settled on Marvel Phase 3 as the MCU's Golden Age. That's Captain ...

Avengers.... Assemble (for a fashion show of great MCU costumes). Outside of maybe Batman, no superhero has had more iconic suits than Spider-Man. Just look back at ...

“Forgetting about old 401(k)s, or even how much is in them, is more common that we would all like to think,” says Kashif Ahmed, president of American Private Wealth in Bedford, Massachusetts. “I ...

串口是我们常用的一个数据传输接口，STM32F103系列单片机共有5个串口。 其中1-3是通用同步/异步串行接口USART(Universal Synchronous ...