做嵌入式开发,尤其是嵌入式Ethernet、USB、DDR、HDMI底层驱动开发中,经常会遇到Controller、MAC、PHY这些专业名词,这些名词是什么,之间又有什么关系? 一、基础概念和功能 Controller:控制器的统称,数字逻辑实现,主要包括控制寄存器组、FIFO,接口协议等。
STMicroelectronics’ STUSB4531 USB Power Delivery (PD) sink controller introduces a new, patented hybrid mode that simplifies implementing ...
To communicate with a device connected via universal serial bus (USB), a computer needs the driver, not just for the device itself, but also for the USB controller. Microsoft Windows uses USB ...
Thanks to V-USB, software-based USB is all the rage now, with a lot of uses for very small and low power microcontrollers.[ZiB] wondered if it would be possible to implement a USB controller on the ...
In a USB function – an embedded device with a USB interface – there is a USB peripheral controller chip. As shown in Figure 2, this chip has two key functions: it interfaces to the USB system ...
Takatsuna Maeda, senior general manager, creator & consumer audio division for Yamaha, added: "These solutions build upon the ...
The SNES (or Super Famicom, depending on where you're from) controller is probably my favorite console controller. Unfortunately, the proprietary connector makes it difficult to use with newer devices ...
Wrap your iPhone 15 in the GameSir G8 Galileo and you have the physical buttons, triggers and sticks needed for high-end gaming. And it has a USB-C port so it works with Apple’s latest handsets. Plus ...