When using a DSP (I have a 5502) with an external port EMIF to connect to external expansion memory, do I need to consider the address shifting problem? I read the data sheet, but I am a little confus...
My timer 0 is set as follows, but it can't enter the interrupt when running. Is there something wrong with the setting?void timer0_init(void) {rSRCPND = rSRCPND | (0x110); //Clear timer 0 source reque...
#include "msp430g2553.h"
static long intRCC;
static unsigned int DIR;
void delay_nus(unsigned n)
{unsigned int i,j;for(i=0;i950) DIR = 1;}CCR1 = RCC;delay_nus(70);}...
The board uses an external 11.0592M. During debugging, no matter how I set the frequency multiplier of the pll, the I2C debugging window always shows that the freq setting is wrong. I don't understand...
[font=宋体] I have made a driver board. The noise at the peak of the driver output is too large, and irregular howling will occur. A simple filter is built on the periphery, but the effect is not obviou...
I wrote a program that runs under winCE and displays Chinese character data obtained by reading a TXT file from a WindowsXp system, but it always displays a box. I use MultiByteToWideChar() to force c...
The TIA Portal software's shift instructions shift the contents of an accumulator bit by bit to the left or right. The number of bits shifted is determined by N. A left shift of N bits multiplies t...[Details]
If the ultimate form of a car is a silicon-based life form, then in
the field of
intelligent driving
, it has gradually taken on the appearance of a "veteran driver." In
the field of
the ...[Details]
Ever since the Tesla fire incident, electric cars, already known for their poor reputation, have been subjected to even more scathing criticism. Despite this, many people are still willing to buy t...[Details]
Recently,
Xpeng Motors and Xinlian Integrated Circuit jointly announced the mass production of China's first hybrid silicon carbide product.
Designed and developed by Xpeng Motors and joint...[Details]
On August 25th, Apple's expansion in India encountered new troubles. According to Bloomberg, Foxconn Technology Group has recalled approximately 300 Chinese engineers from India, further hindering ...[Details]
Logic analyzers are widely used tools in digital design verification and debugging. They can verify the proper functioning of digital circuits and help users identify and troubleshoot faults. They ...[Details]
The 2025 China International Automotive Testing Exhibition will be held at the Shanghai World Expo Exhibition and Convention Center from August 27 to 29, 2025.
Clacton Seafront, UK, ...[Details]
1. Fault phenomenon and cause analysis
1. During the operation of the equipment, the expansion sleeve is subjected to a large torque, and the mating surfaces of the shaft and the sleeve move...[Details]
Chinese characters are extensive and profound, and there are many different names for ESD tubes. How many of them do you know?
As far as I know, ESD diodes are currently known as ESD p...[Details]
The MCX E series is the most reliability- and safety-focused series in NXP's extensive MCX product portfolio.
With the launch of this series, NXP has further enriched its 5V-compatible MCU pr...[Details]
A tubular motor is an electric motor that is typically used to control the movement of machines and equipment. Tubular motors are generally divided into two categories: linear tubular motors and ro...[Details]
In the field of communications power supplies, AC/DC rectifier power supplies are called primary power supplies or basic power supplies, while DC/DC converters are called secondary power supplies. ...[Details]
In the period after the switching power supply achieved the "20 kHz" revolution in the 1970s, although improvements and enhancements were made in circuit technology, the development level of the se...[Details]
A scale, a large, ground-mounted scale, is typically used to measure the tonnage of truck cargo. It's the primary weighing device used in factories, mines, and businesses for bulk cargo measurement...[Details]
Batteries, at the core of new energy vehicles, are crucial to vehicle performance and range. Existing automotive batteries are categorized into lead-acid and lithium batteries. Currently, new energ...[Details]
DSP and ARM Processors
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