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Interrupt: When the CPU receives an interrupt request, it suspends the executing program and executes the program in the interrupt service function. After the processing is completed, it continues ...[Details]
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ARM7TDMI(-S) has a 32-bit ARM instruction set and a 16-bit Thumb instruction set. The RM instruction set is highly efficient, but has high code density. The Thumb instruction set has a higher code de...[Details]
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Using the unidirectional conductivity of the internal pn junction, check the forward and reverse resistance of the pn junction between each pole. If the difference is large, it means the tube is good...[Details]
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stm32 has two watchdogs, an independent watchdog and a window watchdog. In fact, their functions are similar, but the time limit for feeding the watchdog is different. The independent watchdog limi...[Details]
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According to previous information from multiple sources, Qualcomm will launch a Plus version using TSMC's 4nm process in the second half of this year, which is currently called Snapdragon 8 Plus by n...[Details]
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October 24 , 2023 , China – STMicroelectronics’ TSB182 dual operational amplifiers bring high-accuracy signal conditioning to sensors. Key product highlights include a maximum input offset vol...[Details]
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The taxi billing simulation schematic is as follows The microcontroller source program is as follows: #include reg51.h #include intrins.h unsigned code num ={0x30,0x31,0x32,0x33,0x34,0x35,0x...[Details]
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AMBE is a low-bit-rate, high-quality voice compression algorithm based on MBE technology. It has the advantages of good voice quality and low encoding baud rate, and is embedded in DVSI's AMBE-1000 vo...[Details]
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Function: K1 is the main switch. When K1 is pressed for the first time, the water lamp flows from bottom to top; when K2 is pressed, the flow stops and all lights go out. When K3 is pressed, the wate...[Details]
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Abstract: This article uses BYD's patents to understand electric vehicles, on-board chargers and their overcurrent protection circuits. The on-board charger includes an AC/DC converter and a DC/DC ...[Details]
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1. Know before you know 1. Knowledge about CPU timing Oscillation period: The period of the oscillation source that provides the timing signal for the microcontroller (crystal oscillator period or ex...[Details]
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On the morning of May 10, Honor Mobile’s official Weibo account posted a message “10100 London”, which aroused speculation among netizens. In fact, as long as 10100 is converted from binary ...[Details]
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The 80C51 microcontroller has a bit processing function and can operate on data bits, so there is a corresponding bit addressing mode. The so-called bit addressing is to directly set a bit in the int...[Details]
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Modern wireless infrastructure systems run the CPRI (Common Radio Interface) protocol, which uses optical fiber to transmit frequency, phase, complex data, and control information. The demand for wir...[Details]
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Currently, the automotive industry is at a turning point in powertrain research and development. Consumer demand is becoming increasingly important, prompting powertrain developers to shift their f...[Details]
stm32/stm8
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