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·CPU: Samsung S3C2440AL-40 ·SDRAM: 32-bit 64Mbyte ·2M Nor flash + 64M Nand Flash (on-board jumper selection) ·10-pin 2.0mm pitch on-board JTAG interface (debugging and programming without a baseboard...[Details]
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Design of Virtual Signal Spectrum Analyzer
With the rapid development of computer technology, the application of signal processing technology using software is becoming more and more w...[Details]
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In the second issue of December, Jiwei.com and Kaiteng Law Firm analyzed and compiled global semiconductor-related compliance information in the second half of December. The focus of this issue is: ...[Details]
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The difference between commercial Ethernet and industrial Ethernet
1. Non-determinism of communication
The biggest difference between industrial control networks and ordinary data network...[Details]
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Nikkei Asian Review published an editorial on January 12, saying that Huawei's situation in Europe will be different after the implementation of the China-EU investment agreement negotiations and Bid...[Details]
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Renesas Electronics Takes First Place in Environmental Sensor to Support Air Quality Standards for Public Buildings
Firmware configurable sensors will meet EPA and UBA standards
...[Details]
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Whether it’s made into a special foam that acts as a heat switch or mixed with ceramics to form a super-strong electrolyte, graphene is shaping the future of battery technology in some interesting wa...[Details]
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Ricky Seo, semiconductor and OLED industry analyst at HSBC in South Korea, said that whether the Japan-South Korea trade war will have a positive or negative impact on the memory industry depends on ...[Details]
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According to IT Home netizens @Kane-W and @李云龙师长, Samsung has launched the Beta3 preview version of One UI 4.0 for domestic Galaxy S21 series users. The version number of Beta3 is ZUKA, an...[Details]
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The racing car model equipped with a three-channel radio remote control can complete five actions: forward, left turn, right turn, backward and parking. Its working principle and debugging method are...[Details]
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With the continuous development of electronic equipment technology and the continuous increase of product functions, in general, product functions usually require the cooperation of multiple comput...[Details]
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Large-capacity lead-acid
batteries
(hereinafter referred to as "batteries") are the guarantee of base station power supply. When there is a "power shortage" in China, the reliability of b...[Details]
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Molex now offers expanded line of compact USB Type-C connectors supporting up to 5.0 amps and 10Gb ps signal rate, providing waterproof, rugged and reliable connections for consumer devices, industr...[Details]
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#include "pic.h"
#define RS RC0
#define RW RC1
#define E RC2
#define PSB RC3
#define RST RC4
//PORTD=DATA;
unsigned char COUNT3,COUNT2,COUNT1,COUNT,LCD_X,LCD_Y,LCD_DATA1,LCD_DATA2,LCD_DA...[Details]
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Let’s look at an example:
1testMMU.c code:
2testMMU.c code:
The effect of running the two codes at the same time is as follows:
It can be seen that two program...[Details]
Power technology
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