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1 System interrupts and clock beats
1.1 System Interrupts
An interrupt is a hardware mechanism used to notify the CPU that an asynchronous event has occurred. Once the interrupt is recognized b...[Details]
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Temperature is an important physical quantity. In industrial and agricultural production and daily life, it is often necessary to monitor the ambient temperature. This paper designs a temperature...[Details]
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On August 14, according to media reports, some chips in the upcoming Blackwell series, which were originally planned to be shipped this year, may now face delays.
In response, NVIDIA officiall...[Details]
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Abstract: The infrared receiver used in the controller fails in actual applications. The failure phenomenon is manifested as short receiving distance, no reception, etc. After analysis, it is mainl...[Details]
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AX6066 is a converter with primary side feedback and output power between 12W and 65W. AX6066 is suitable for AC/DC power supply applications, which can meet the application requirements of low pow...[Details]
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The AD82584F is a digital audio amplifier capable of driving a pair of 8Ω load speakers to 25W (BTL) and a 4Ω load speaker to 50W (PBTL), and no external heat sink or fan is required to play ...[Details]
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In the previous article "A Brief Discussion on Advanced Intelligent Driving - Technology and Development of Pilot Assist", we introduced the functions and development prospects of pilot assistance. M...[Details]
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A colleague in the company always asks me: Can the oscilloscope be directly connected to the 220V voltage between the live wire and the neutral wire? Will it explode? Because it did explode once befo...[Details]
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In 2019, Xiaomi suddenly launched a new model in the CC series. Although it was only equipped with a Snapdragon 7 series processor, which was a bit disappointing in terms of extreme performance...[Details]
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Abstract: This paper introduces a variable frequency power supply based on space vector PWM algorithm. The system uses the motor control chip 68HC908MR16 from MOTOROLA, and converts DC power into...[Details]
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June 7, 2021 – Mouser Electronics, the leading New Product Introduction (NPI) and global supplier of the latest semiconductors and electronic components, announces a global distribution agreement wit...[Details]
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There are many ways to design LED flashes using transistors, operational amplifiers, 555 timers, and even relays, and dedicated ICs for driving LED flashes have also appeared, such as the LX1990......[Details]
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On July 17, Jiao Ge Pengyou announced that Luo Yonghao, CEO of Smartisan Technology, will start a live broadcast to sell products at 8 o'clock tonight. The live broadcast list includes the n...[Details]
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From a hardware perspective, reliability testing can be divided into two categories:
Reliability tests based on industry standards or national standards, such as electromagnetic compatibility tes...[Details]
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.include "m16def.inc"
.org $0000
rjmp RESET
;***The following is the program to convert 16-bit binary code (fbinH:fbinL) into BCD code (tBCD2:tBCD1:tBCD0)***
.equ AtBCD0 =13 ;address of tBCD0
....[Details]