Type-C connector solves all connection problems

The latest and best new USB type-C ™ The connector has high power (up to 100W), high speed (up to USB 3.1 data rate) and flipping capability, a function that clumsy people like me have been waiting for. A new 24 pin connector pin makes it compatible with conventional bc1.2 charging. That sounds great, so […]

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USB power supply of automobile system

One of the most exciting aspects of the new USB type-C standard is its power transmission part. Through USB power supply, the device can successfully obtain more power, so as to achieve functions that could not be achieved before. Portable devices such as mobile phones, tablets and laptops will be able to charge faster. High […]

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Detailed explanation of RS232 to RS485 converter

Hexin-iii converter is a two-way interface converter between RS-232 and RS-485. It is applied between the main control computer and the single chip microcomputer or peripherals to form a point-to-point, point to multipoint remote multi computer communication network to realize multi computer response communication. It is widely used in industrial automation control system, all-in-one card, […]

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RJ45 network port lightning arrester, schematic diagram of how to install RJ45 network port lightning arrester

RJ45 lightning arrester is specially used for computer users in areas with imperfect lightning protection infrastructure, such as villages and towns and mountainous areas with imperfect lightning protection facilities. Lightning and other destructive electromagnetic waves will enter the connected computer network port through the network cable, resulting in network port damage and even computer motherboard […]

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Differences between various modes of GPIO port

Port a is different from port B ~ port H / J in function selection. Each bit in gpacon corresponds to one pin, with a total of 23 pins. When a bit is set to 0, the corresponding pin is the output pin. At this time, we can write 1 or 0 in gpadat to […]

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Working principle of GPIO

Advantages of GPIO low power consumption: GPIO has lower power loss (about 1 µ a, and the working current of µ C is 100 µ a). Integration I ² C slave interface: GPIO built-in I ² C slave interface can work at full speed even in standby mode. Small package: GPIO devices provide the smallest […]

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Use and implementation of FPGA switching matrix

If multi port and large amount of data exchange is needed in FPGA design, then the exchange matrix is a good implementation scheme. There are several main purposes of switching matrix. First, flexible port forwarding. The flexible exchange of data flow is realized through the exchange matrix to reduce the external control. 2、 Efficient forwarding […]

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What is the universal serial bus USB controller and what is its use

What is the universal serial bus USB controller Simply put, connect the data cable to the rear interface of the motherboard and the front interface of the chassis. The USB interface you see is usually represented by white and blue USB2 0 and usb3 0 In addition, the driver is installed through the computer windows […]

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Avalon bus framework

Avalon bus is a simple bus structure that connects on-chip processor and peripherals into on-chip programmable system (SOPC). Avalon bus is an interface mode, which specifies the interface mode and communication sequence between master and slave devices. Avalon bus is designed to: ■ simplicity: provides an easy to learn protocol; ■ optimize the resource utilization […]

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What is the difference between serial port and ordinary GPIO port

Classification: Hardware / embedded development, driver development / core development Each GPIO port can be configured as input or output by software. Maxim’s GPIO product line includes 8-port to 28 port GPIO, which provides push-pull output or open drain output. Available in 3mm QN micro package. Serial interface is abbreviated as serial port, also known […]

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