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For the ARM system, the mixed calls between functions written in different languages follow the ATPCS (ARM-Thumb Procedure Call Standard). ATPCS mainly defines the parameter passing rules when...[Details]
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The reception of FM radio has been a hot topic in recent years, especially last year. This is because FM radio has better sound quality, higher fidelity, stronger anti-interference, richer programs, a...[Details]
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Attached here is the receive interrupt source code #ifdef _RAISONANCE_ void USART_RX_IRQHandler(void) interrupt 28 #endif uint8_t cnt_USART; #ifdef _IAR_SYSTEMS_ #pragma vector=30 __interrupt void US...[Details]
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Application fields of single-chip microcomputers:
Currently, single-chip microcomputers have penetrated into every field of our lives. It is almost difficult to find a field without singl...[Details]
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On March 16, Xinhai Technology stated on the investor interaction platform that the company has many years of technology accumulation, an excellent talent team and other development resources, and is...[Details]
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PSW: Program Status Word
Register address D0H, bit addressing D7H~D0H.
Bit Address
D7
D6
D5
D4
D3
D2
D1
D0
Bit Notation
CY ...[Details]
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On October 16, the new Mercedes-Benz E-Class was officially released in China and announced to be equipped with the Snapdragon 8295 chip . This release has triggered heated discussions. Not only n...[Details]
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The Internet has evolved dramatically from a collection of static corporate web pages to an instantly interactive web. A revolution is imminent that will transform usage patterns and economic model...[Details]
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Recently, there is a project that uses the PWM of STM8S103F3P6 to dim the light. The hardware uses Pin1 to output the PWM signal. Because I have never used ST's microcontroller before, I started from...[Details]
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Microsoft didn't just bring a new Surface Laptop Go laptop and an updated Surface Pro X: There were also a slew of new accessories and peripherals. The new lineup includes two new mouse opti...[Details]
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According to the structural characteristics of infrared carbon and sulfur analyzer and its working principle, the unstable factors are analyzed and discussed from several parts, including working powe...[Details]
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Last September, NVIDIA announced that it would spend $40 billion to acquire ARM. At that time, they were ambitious and hoped to expand their power in the data center market by acquiring ARM. However,...[Details]
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Today we will look at the forward and reverse control circuit of a DC motor. First, let's analyze the circuit diagram.
Circuit Diagram
Three parts
The circuit diagram is ...[Details]
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1 Clock 1.1 Clock Tree The clock configuration of Stm32 must refer to the clock tree. The clock tree determines the path of the clock configuration. By referring to the RCC register, different cl...[Details]
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1. The air cleanliness of the clean room should be tested as follows:
1. Empty state and static test
Empty state test: The clean room has been completed, the purified air conditioning system ...[Details]
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