003817

The steps to add a system call are similar for both architectures. Let's briefly compare them, using the 2.6.28.6 kernel as an example. 1. Add a new kernel function as a system call in t...[Details]

51Assembly ;On-chip RAM initialization subroutine IBCLR:MOVA,R0 MOVR1,A CLRA IBC1:MOV@R1,A INCR1 DJNZR7,IBC1 RIGHT ;Off-chip RAM initialization subroutine EBCLR1:MOVA,ADDPL MOVDPL,A MOVA,ADDP...[Details]

At Xiaomi's spring conference in March 2021, Lei Jun announced "the last major entrepreneurial project in his life" - making cars, and said that he would bet his entire reputation on it, lead the t...[Details]

The determination of Internet giants to extend their reach into the pan-security field represented by smart cities has become increasingly obvious.   IDC, an internationally renowned data consulting ...[Details]

Precision dark activated switch with delayed action The CBS element is one arm of the bridge circuit. Potentiometer R6 of the other arm is used to set the disconnection point. Potentiometer R5 ...[Details]

As the wave of new energy subsidies fades, many new energy vehicle manufacturers, especially the earliest new forces, are facing severe survival pressure due to the lack of competitiveness of their o...[Details]

According to foreign media reports, automotive lidar solution supplier Cepton will participate in two trade shows in Europe in September and will showcase its lidar technology. Cepton will set up b...[Details]

Transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary coil, secondary coil and iron core (magnetic core). In electrical ...[Details]

Network analyzers are frequently used in daily work tests. Antai Maintenance shares the "fool-proof operation mode" of network analyzers with everyone to help novices without basic knowledge to obtai...[Details]

The STM32F10x core has a system clock base timer, which is a 24-bit down counter. After it is set and enabled, the count value decreases by 1 every time a system clock cycle passes. When the count va...[Details]

In order to overcome the voltage overshoot phenomenon in the high-frequency pulse AC link inverter, this paper proposes and studies the unipolar and bipolar phase-shift control strategies. ...[Details]

The ZTE Axon 30 Ultra Space Edition was officially released today, making it the industry's first phone to be equipped with an 18GB RAM + 1TB storage configuration. The phone has a space theme all ...[Details]

Chinese Foreign Ministry spokesperson Wang Wenbin answered questions at today's regular press conference about more than 20 Republican lawmakers forcing the Biden administration to make a statement o...[Details]

Abstract: Digital power factor correction (PFC) technology uses standard microcontrollers to perform PFC control and regulation, allowing the synthesis of non-sinusoidal current waveforms generated...[Details]

In the AUTO 2000 DCS system, we use a single-chip real-time communication network. This is a master-slave bus network with uncertain control station monitoring. The general working process is: when...[Details]