SP2-036-S124/1-95/11

Last time, we finished talking about the low-level initialization of Nand Flash. The operation of Nand Flash is mainly in board_init_f_nand(), which involves copying the code from Nand Flash to DDR. ...[Details]

In a distributed power supply system, the characteristics of each power module working in parallel may not be completely consistent. If no measures are taken, a certain module may be subjected to a...[Details]

Huawei released two flagship smartphones, the P30 and P30 Pro, in Paris on March 26. The key upgrade highlights of the P30 series will focus on the optical components of the phone's camera function. ...[Details]

In order to improve the processing speed of the AVS decoder, this paper combines the design ideas of domestic and foreign scholars and proposes an inverse scanning, inverse quantization and inverse...[Details]

Since 2020, battery swapping has ushered in a "new trend" with the support of policies. Companies such as Geely Technology, Changan, and Dongfeng have entered the market one after another. At one tim...[Details]

"my country is expected to achieve 600Wh/kg oxide/polymer composite electrolyte solid-state batteries within 1-2 years." Recently, Chen Jun, an academician of the Chinese Academy of ...[Details]

The FL7701 from Fairchild is an intelligent LED lamp driver with PFC function. It has built-in high voltage self-bias circuit, input voltage range of 80VAC ~ 308VAC, AOCP function with auto restart mo...[Details]

The biggest news in the automotive and digital circles recently is that Geely is going to enter the mobile phone market! This is a foregone conclusion, whether it is the strategic cooperation agreeme...[Details]

1. Self-excited intermittent oscillation circuit 　　Figure 1 (a) is a self-excited intermittent oscillation circuit. When the circuit is powered on (t=to), the current flows through the primary of t...[Details]

In the integrated avionics system, fast and effective data transmission has a great impact on the performance of the entire avionics system, so the data bus is called the "skeleton" of the modern avio...[Details]

　　1. Verification of voltage noise test technology 　　1.1 Test technology verification plan and verification standards 　　In order to verify the reliability of the system, we used the test method in Fi...[Details]

This paper adopts a combination of software and hardware design method, uses the area equivalence method, and implements SPWM control of the experimental inverter system based on PIC microcontroller....[Details]

Who doesn't like the rumble of a distorted electric guitar? It's a key part of many important music genres, especially in the blues and rock genres, and is also often used in hard rock, metal, or p...[Details]

void main(void) {    s1=1;    TMOD=0x01; //Use mode 1 of timer T0    TH0=(65536-46083)/256; //Set the initial value of the high 8 bits of timer T0    TL0=(65536-46083)%256; //Set the initial value of...[Details]

Linear regulator integrated circuits (ICs) step down voltage from a higher voltage to a lower voltage without the need for an inductor. A low dropout (LDO) linear regulator is a special type of l...[Details]