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With the rapid development of electronic manufacturing industries such as 5G communication equipment, VR/AR and wearable devices, advanced assisted driving and driverless cars, the PCB industry has m...[Details]
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1.1.1 ARM processor mode switching (including MRS, MSR instructions)
Except for user mode and system mode, all other modes have a private SPSR status register to save the execution status before swi...[Details]
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Fieldbus is a communication network used for interconnecting the lowest-level field devices or field instruments in process automation and manufacturing automation. It is an integration of field commu...[Details]
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Recently, LED fluorescent lamps have become one of the earliest LED lamps to enter indoor environments because they have many advantages over fluorescent lamps.
1. Advantages
Compared...[Details]
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For electronic products with extremely high precision requirements (stability 2.5×105), the influencing factors such as temperature, power supply, electric field, magnetic field, etc. should be minimi...[Details]
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• If it is not in a laboratory environment, the tester must be reliably grounded before operation. The grounding point should be as close to the test object as possible. •When disconnecting cables, a...[Details]
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According to TrendForce's survey, the third quarter PC DRAM contract price has been largely agreed upon. Benefiting from the low inventory of DRAM suppliers and the peak season effect, the contract p...[Details]
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Experimental phenomenon: LED flashes on and off Change the value of the compare register in the main function /*************************************************************************************...[Details]
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The power station can generate 10,000 kWh of electricity per hour, which can meet the daily electricity needs of 4,500 households. Hou Hucan, project manager of China Energy Storage (Shandong) Electri...[Details]
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If you compare car companies to restaurants that make the dishes we love, then Magna is a large supermarket that has all kinds of ingredients and can even help restaurants cook some dishes. You may n...[Details]
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High voltage electrical system verification
The high-voltage electrical system in pure electric and hybrid vehicles is related to the energy consumption and safety of the entire vehicle, and r...[Details]
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Function description: Make the indicator lights of port P1 light up one by one in a left shift. P1.0 lights up -> P1.1 lights up -> ... -> P1.7 lights up, and so on.
1. Hardware simulation circuit
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Power supply detection
Power supply test items
1. No-load current: (Adaptor type)
In general, the smaller the no-load current value, the lower the power consumption of th...[Details]
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Recently, in order to system deployment and scientific planning of automotive chip standardization work, lead and standardize the research and development and matching application of automotive chip ...[Details]
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210 startup process:
Although there is a distinction between BL1 and BL2 in 2440 and 6410, the same is true for 210:
...[Details]