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Serial communication microcontroller program
beep bit p3.7 ;buzzer definition
org 00h
jmp main
org 23h ;Serial interrupt entry address
jmp com_int ;Serial interrup...[Details]
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#include
#define uchar unsigned char
#define uint unsigned int
void Delayms(uint MS)
{
uint i,j;
for(i=0;i MS;i++)
for(j=0;j 1141;j++);
}
void main(void...[Details]
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Many news indicate that Samsung Galaxy Buds Pro will be released on January 14, 2021 together with the S21 series. As the release date approaches, more news about this headset has appeared onl...[Details]
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Trigger Principle Analysis
The JK flip-flop is a circuit unit in a digital circuit flip-flop.
The JK flip-flop has the functions of set 0, set 1, hold and flip. Among all kinds of integrated flip...[Details]
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Although most DSPs currently support C language programming, in actual engineering applications, C language is mostly used to write process control and build engineering frameworks.
Specific a...[Details]
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Recently, the US think tank CSET estimated the US chip manufacturing labor demand under the CHIPS Act and whether it is necessary to import labor from abroad. It is estimated that under the manufactu...[Details]
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1 Introduction
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According to the information previously disclosed by Apple officials, although the launch time of the new iPhone 12 series flagship will be forced to be delayed for several weeks due to the well-know...[Details]
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1. nand startup and nor startup: The CPU starts running the program from position 0x00000000. 1. nand startup: If the S3C2440 is configured to boot from NANDFLASH (pull the startup switc...[Details]
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1 Introduction
Power transformers are widely used and very important electrical equipment in power systems. They are relatively reliable and have a low probability of failure. However, during operat...[Details]
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On the evening of February 16, Redmi released the first product in the K50 series, the Redmi K50 e-sports version, which is a performance flagship designed by Redmi specifically for players. ...[Details]
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Each machine must define its own machine_desc structure, which defines some of the most basic characteristics of the machine.
struct machine_desc {
unsigned int nr; /* architecture ...[Details]
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1. Detection of high voltage capacitors Before testing high-voltage capacitors, the high-voltage short circuit in the circuit and at both ends of the capacitor should be completely discharged, an...[Details]