Compilation steps of rocket-chip toolchain:
1. Configure the Ubuntu environment first. The tutorials on GitHub are all based on Ubuntu. This is why Ubuntu is recommended for Linux systems. Install the...
According to British media London Evening Standard, Nvidia may acquire Arm for 40 billion pounds (about 363.74 billion yuan). The two parties have entered the exclusive negotiation stage and are expec...
The core is 28069+DRV8301, the JTAG interface of 14P is reserved, and the emulator is XDS100V3.0
After power-on, the chip can be downloaded and read through UniFlash, indicating that the hardware conn...
[align=left]Before, I used the IO port to simulate SPI to drive the OLED. After all, the speed of the IO port is slower than SPI, and there will be obvious delays when refreshing. It is much better to...
Recently, due to the epidemic, we have been closed twice in less than a month. The order backlog is serious and I want to find a patch welding factory for welding. Since the patch was done manually be...
O Introduction
Stepper motors can perform high-precision control of rotation angles and rotation speeds. As a control actuator, stepper motors are one of the key products of mechatronics and a...[Details]
Circuit Functionality and Benefits
In a multichannel DAC system, being able to monitor all outputs at a single point is a major advantage for troubleshooting and diagnostic analysis. This...[Details]
Under the action of periodic load, the hysteresis loss of rubber and skeleton materials and the friction between rubber and skeleton materials of automobile tires will cause heat generation, and the m...[Details]
IO port operation is the most basic and important knowledge in MCU practice. This article spends a long time to introduce the principle of IO port. I also consulted a lot of information to ensure that...[Details]
In November, new energy vehicles continued to decline, having fallen year-on-year for five consecutive months. The cumulative production and sales volume only achieved a slight increase year-on-year,...[Details]
On February 17, the author learned from Huabei Oilfield that the first 100 kWh sodium-ion battery energy storage equipment in the oilfield completed the control test and was officially put into operat...[Details]
Recently, I am working on a custom method (using the serial port) to program the FLASH of 430. After the program is completed, the power is turned off and reset, and the reset button can run the new ...[Details]
The circuit diagram of a 5 W universal input constant voltage/constant current (CV/CC) charger power supply uses the LinkSwitch-II series product LNK-616PG from Power Integrations. This design is suit...[Details]
Every holiday, traveling becomes a big problem for those who are "on the go" (for the fat house, happy water and takeout are enough). If you are not fast enough, you may need to pay extra to ask for ...[Details]
According to a report by Japan's Mizuho Securities, the mass production time of Intel's next-generation Xeon server chip "Sapphire Rapids" may be delayed again, and may not be mass-produced and shipp...[Details]
Batteries can be divided into two categories: chemical batteries and physical batteries. Among chemical batteries, there are primary batteries (primary batteries), rechargeable secondary batteries, a...[Details]
BlackBerry (NYSE: BB; TSX: BB) today announced that it will further deepen its strategic collaboration with its partner Baidu. Baidu's high-precision maps will be equipped with the QNX® Neutrino® rea...[Details]
Connection of Brushless DC (BLDC) Motors
There is no established standard for wiring brushless DC (BLDC) motors and controllers, so the Hall sensor and phase leads may be labeled ABC, UVW, o...[Details]
According to Bloomberg, while many technology companies are still implementing a work-from-home policy until at least the end of 2020, Apple has plans to have employees return to offices around the w...[Details]
When faced with automobile products that are assembled from tens of thousands of parts, how to improve development efficiency, ensure quality and reliability at the beginning of product design and de...[Details]
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